Friday, August 6, 2010

My cousin in DC said people who don't like to play the wii because of motion controls are lazy. do you agree?

lol, not only are they lazy but they are misinformed. 90% of wii games involve little to no motion. Of all the games i have, only wiisports requires any form of excercise. Most of the games merely need a flick of the wrist or pointing at the screen. Both of those things can be done with the remote resting in your lap. ughMy cousin in DC said people who don't like to play the wii because of motion controls are lazy. do you agree?
Not at all...Nintendo has been coming out with messed up games ever since the nintendo gamecube. The graphics aren't that good and I don't think the system is worth playing. Some people just don't like motion controls because it takes away from the feel of the game. I prefer to have the controller in my hand than using motion. Not that I'm lazy...I just prefer using a regular controller.My cousin in DC said people who don't like to play the wii because of motion controls are lazy. do you agree?
No, not at all. Video games and exercise are separate things. Besides, to me, the whole point of video games is to sit down and forget about your troubles. It is just more relaxing to sit rather than to exercise. Also, most of the games I want are on the PS3 or Xbox 360. I'm more of a horror, violent, bloody, guns, and swords type of gamer. To me most of the games on the wii are about movement...not about killing things.
i wouldnt say lazy, i think people just prefer to hold a standard controller in their hands.


i absolutely love my wii, and at this moment in time its getting a lot more play time than my ps3 or 360 (360 is dead though so thats a given). the wii is a great console and full of some amazing exclusives.
Yes, of course. Your cousin is smart.
agree for sure!
yes i agree

I have a question about Mortal Kombat vs DC and how the controls are?

Okay so I was seeing a lot of youtube videos of MK vs DC and I hear a lot of hardcore MK fans not really liking it but I also hear a lot of fighting fans praising it, but I for one think it looks like a solid fighting game, only thing is that I don't know how it plays!


can someone tell me how the control scheme is and if it's easy free flowing or weird and stubborn?





and can you also compare the controls to other games i've played?


for example I have Tekken 5, Dead or Alive 4, Marvel vs Capcom 2, Soul Calibur, Street Fighter EX Plus, and HAVE PLAYED Mortal Kombat Armageddon


can anyone tell me which game MK vs DC feels the most similar to or if it is a completely different game?


also, i've played MK Armageddon and I was HORRIBLE at it, the controls were so not what i'm used to compared to the ones that I have





thanks ya'll!I have a question about Mortal Kombat vs DC and how the controls are?
It's an OK game , i wouldn't say it's the best Mortal Kombat game iv'e played , the original on the PS1 i think will be everyone's favourite.





If youv'e ever played that game the control's are very much the same , how ever if you haven't i'd say the controls are most like the same as Tekken , for example %26lt;%26lt;[] (left , left , square) will use Scorpions spear move etc , and most special moves are similair to that , as for the punching , kicking , Square , Cirlce , Triangle etc are the main one's





Fatality moves are a bit trickyer , sometimes they work , other's they don't as you have to be so close or so far from your opponent and sometime's it'l work , other's it won't work all night.








I think they could have made this game alot better if they had put a wider range of characters in , for Mortal Kombat for example they should have put Rain , Reptile , Ermac in , and as for DC they should have put Venom in , would have made it that little bit better.








Like i said , it's not my favourite game , or even favourite Mortal Kombat game , but it's far from the worst , good to play with mates and online , i'd give it a 7/10 , but worth the money.I have a question about Mortal Kombat vs DC and how the controls are?
first of all i wouldn't call mk vs.dc a fighting game ok! i mean the game has no storyline the finishing moves are watered down the two boss characters don't even have finishing moves and the characters themselves don't have other costumes they just have recolors of the ones they start with and secondly that one guy told you that they should have more dc characters in it like venom well i hate to burst your bubble but venom is a marvel character not a dc character venom is the evil version of spiderman so i wouldn't even get mk vs.dc because as a fighting game it's a joke and not a funny joke at that !

I am controlling the speed of dc shunt motor using labview and DAq card some one help me?

i need to design a pid controller using labview


and the output is controling a circuit that control the speed of the dc motor


i need to make the speed don't change


even if i changed the loadI am controlling the speed of dc shunt motor using labview and DAq card some one help me?
Do you measure the speed?


In that case a feed back loop should be easy to make with Labview:


measure the speed, and *slowly* change the current according to the difference with the requested value.





You can measure the speed by counting light pulses from a light seen through a hole mounted on the motor (or the object your driving with the motor).

My cousin in DC said people who don't like to play the wii because of motion controls are lazy. do you agree?

No. I think people don't like to play the wii because they are older or more intelligent than a 5 year old, the games all suck and the graphics are the worst.My cousin in DC said people who don't like to play the wii because of motion controls are lazy. do you agree?
I agree this is a stupid question. Who really cares.My cousin in DC said people who don't like to play the wii because of motion controls are lazy. do you agree?
No, but does it matter?
yes i agree
my gf and i agree

DC Motor Speed Controlling?

i have a DC motor that i need to control it's speed, the motor is for an R/C car am using for my project


the motor operates at 6V so i supplied it with a 6V battery, and it turned and everything went great


i thought that i can decrease the speed by adding a resistance before the 6V input to the DC motor


so i added into the circuit a 500k ohm resistance (since the 10K didnt have almost any effect on the output voltage), this 500k gave a 3V output so i thought that the motor will run half speed as it used to be


but when i connected the DC motor to the circuit it didnt work!!


so i connected the DC before the 500k (at the 6V) and it ran fine, but when i reconnected it back after the 500k it just stopped!!


does any1 have any idea what might be the problem?!


or do u have any idea about how to control this DC motor speed?


i want to connect it to a PIC16F877A and use it to control the flow of the voltages supplied to the DC to control its speed...that was my idea, but if the DC wont be able to run at lower voltage than 6V then i guess am having a big problem


can any1 help me? plzzzzzzzzzzzzzzzzzzzzzzzzzzzzDC Motor Speed Controlling?
The problem is your resistance is way too big. (Let me guess, you are using a mechanical voltmeter and you measured 3V with just the battery and resistor connected to the voltmeter.) Ohm's Law says 6V into 500K惟 gives only 12碌A of current, so it's not surprising your motor didn't run like that! A few tens of ohms of resistance should be plenty to reduce the speed. You need to measure the voltage at the motor while it's actually in circuit with the resistor.





If you're using a microcontroller, though, consider pulse width modulation. This works by supplying the motor with 6V for awhile, then turning off the supply; and repeating the whole thing over and over again, with a cycle time of a few tens or hundreds of microseconds. The proportion of time spent ';on'; determines the speed; but since the full 6V is applied to the motor, the full starting torque is available.





This is easily achieved with a loop and a two 1-byte registers. One register is used as a counter and gets incremented each time you go around the loop. Turn the motor output OFF when the counter reaches a threshhold value stored in another register (which you can change to set the speed) and ON when it overflows from 255 to 0 (you can test for this happening because it will set the ';carry'; flag in the status register). The bigger the number in the threshhold register, the longer it will take for the counter to reach that value and so the longer the output will remain ';on';.





Note that many modern microcontrollers have the ability to do pulse width modulation in hardware; when enabled, you just write a number to a register and you get an automatic PWM output on one of the I/O lines, the bigger the number the longer the ';on'; time.DC Motor Speed Controlling?
The resistor is way too high. You can control the speed by adding a resistor in series, but it needs to be related to the current and the voltage by ohms law. R = V/I.





If you use a multimeter to measure the current, use a 2A range or higher, otherwise the multimeter will add so much resistance that it confuses the measurement.





If there is 150mA flowing for example, the motor would be the equivalent of a 40 ohm resistor. However this is a fairly useless way of controlling permanent magnet motors, as the energy lost in the resistor is wasted, and the load on the motor varies so the voltage varies etc. The potentiometer has to have a sufficient current and power rating to suit the job. A suitable one is hard to find, and It is better to use other ways. Cheaper too. Just takes more knowledge and effort perhaps.





You can vary the speed with less loss using Pulse Width Modulation (PWM), especially suited to a microcontroller. Some have a PWM device built in, others you can do it with software. Simply, the motor is switched on and off rapidly. If it is on for half the time, then half the speed, and so on. A few hundred Hertz is usually fast enough. A diode needs to be connected across the motor in reverse to protect the transistor used to switch the motor on and off. For a uContoller I/O connection, better to use a small power FET, or a CMOS gate as a driver for a transistor. Look up PIC and PWM, I am sure you will find the method that suits yuour particular desires. You could use a small 8 pin PIC if that is all it has to do. If you wish to control teh speed externally, you would probably use push buttons (up/ down/ stop).





There is another way, use remote control radio equipment. There are motor speed controlls that connect to the receiver. This method uses off the shelf plug in modules, but you have to buy a transmitter and receiver and speed control that all go together. Maybe an el cheapo toy Radio Controlled model car is the way to get this setup, including a motor etc.





You can also use a 555 timer for PWM with a knob to control it. This would be a very good project for experience, and the link below shows how to do it, from the basics almost. It is what you wanted to do, but works better.

Computer controlling a DC motor...?

Hi,





I've heard this is possible and now I'd like to do it. I've been told that I can build, on a breadboard, a controller device that would let my computer control a motor connected to a battery (and tell it to run forwards, backwards, and at a variable speed). Does anyone know how to do this specifically (we can talk about it through E-mails or IM) or a site that has instructions for how to do this? If my computer could ';talk'; to the board through my USB or Modem, that would be great. As for programming, I'd like to use JAVA or C, if that makes any difference.





ThanksComputer controlling a DC motor...?
Stepper Motor (including circuitry)


Intel 8255 PC interface card














/*





FILE: STEPPER.C Adapted from Stepper.c by P.Oh


DESC: Speed and Positioning options for Stepper Motor











Port A has 5 lines attached and described as follows:











OP = PHASE Line A.0 1 enable / 0 disable





HS = HALF STEP Line A.1 2 enable / 0 disable





SI = STEP INPUT Line A.2 4 enable / 0 disable





DR = DIRECTION Line A.3 8 enable / 0 disable





OE : OUTPUT ENABLE Line A.4 16 enable / 0 disable





*/











#include%26lt;stdio.h%26gt;





#include%26lt;stdlib.h%26gt;





#include%26lt;dos.h%26gt; /* outportb, inportb defined here */





#include%26lt;conio.h%26gt; /* formatted text functions defined here */








void StepTheMotor(int, int, int);





void Selection(int, int, int);





void MoveToFixedAngle(int, int, int);





void Continuous(int, int, int);











void main(void) {











int Sgnal;





int BASEADDR;





int PORTA, PORTB, PORTC;





int CNTRL;





int Choice;





int StepsPerRev;





int DR = 0;

















clrscr(); /* clear screen */





window(5,5,75,30); /* set up text window */











gotoxy(1,1);





cprintf(';Enter Base Address (decimal) e.g. 608\n';);





gotoxy(1,2); scanf(';%d';, %26amp;BASEADDR);





PORTA = BASEADDR;





PORTB = BASEADDR + 1;





PORTC = BASEADDR + 2;





CNTRL = BASEADDR + 3;





outportb(CNTRL, 128); /* configure all ports for output */











outportb(PORTB, 0); /* Ports B and C not used, so just set to 0 */





outportb(PORTC, 0);











StepsPerRev = 96;





Selection(PORTA, StepsPerRev, DR);











} /* end of main */























void Selection(int PORTA, int StepsPerRev, int DR) {











/* Motor speed and position options */











int DegPerStep;





int Choice;











clrscr();





gotoxy(1,4); cprintf(';Motor requires %d steps per rev\n';, StepsPerRev);





DegPerStep = (int)(360 / StepsPerRev);





gotoxy(40,4); cprintf('; =%26gt; thus 1 step = %d degrees\n';, DegPerStep);











do {





gotoxy(1,6); cprintf(';(1) To rotate to a certain angle clockwise\n';);





gotoxy(1,7); cprintf(';(2) To rotate to a certain angle counter-clockwise\n';);





gotoxy(1,8); cprintf(';(3) To rotate continuously - with speed options\n';);





gotoxy(1,9); cprintf(';(4) To quit\n';);





gotoxy(1,10); cprintf(';Selection =%26gt;\n';);





gotoxy(14,10); scanf(';%d';, %26amp;Choice);











switch(Choice) {





case 1 : DR = 0;





MoveToFixedAngle(PORTA, DR, DegPerStep);





break;





case 2 : DR = 8;





MoveToFixedAngle(PORTA, DR, DegPerStep);





break;





case 3 : Continuous(PORTA, DR, StepsPerRev);





break;





case 4 : outportb(PORTA, 16); /* shutdown all signals */





gotoxy(1,22); cprintf(';Quitting\n';);





exit(0);





default : gotoxy(1,14); cprintf(';Choose 1, 2, 3, or 4\n';);





break;











}; /* end select */





} while (1); /* can only exit Selection if user selects 4 */











}; /* end of Selection */











void MoveToFixedAngle(int PORTA, int DR, int DegPerStep) {











int Degrees;





int NumberOfSteps;





char *GetKey[2];





int WaitSomeTime = 0;





int i;











clrscr();





if(DR == 0) {





gotoxy(1,4); cprintf(';Will step CW fixed number of degrees\n';);





} else { /* DR is 8 */





gotoxy(1,4); cprintf(';Will step CCW fixed number of degrees\n';);





};





gotoxy(1,5); cprintf(';Enter number of degrees =%26gt; ';);





gotoxy(28,5); scanf(';%d';, %26amp;Degrees);





gotoxy(1,7); cprintf(';Will step %d degrees';, Degrees);





gotoxy(1,8); cprintf(';Hit a key to start';);





while (!kbhit());











NumberOfSteps = (int)(Degrees / DegPerStep);





for(i = 1; i %26lt;= NumberOfSteps; i++) {





StepTheMotor(PORTA, DR, WaitSomeTime);





};





gotoxy(1,10); cprintf(';Finished!';);





gotoxy(1,11); cprintf(';Hit a key then %26lt;ENTER%26gt; to do another angle';);





gotoxy(42,11); cprintf(';or q then %26lt;ENTER%26gt; to quit to main menu';);





scanf(';%s';, %26amp;GetKey);





if(GetKey[0] == 'q' || GetKey[0] == 'Q') {





clrscr();





return;





} else {





MoveToFixedAngle(PORTA, DR, DegPerStep);





};











}; /* end of MoveToFixedAngle */











void Continuous(int PORTA, int DR, int StepsPerRev) {





int WaitSomeTime;





int TapKey;





int SpeedGrade;





int OE;











clrscr();





gotoxy(1,2); cprintf(';Tap a key:';);





gotoxy(1,3); cprintf(';(f)aster';);





gotoxy(1,4); cprintf(';(s)lower';);





gotoxy(1,5); cprintf(';(r)everse';);





gotoxy(1,6); cprintf(';(q)quit to main menu';);





gotoxy(1,7);





WaitSomeTime = 0;





SpeedGrade = 1;











do {





do {





StepTheMotor(PORTA, DR, WaitSomeTime);





} while(!kbhit());





TapKey = getch();











switch(TapKey) {





case 102 : /* hit f key */





WaitSomeTime = WaitSomeTime + 5;





if(WaitSomeTime %26gt;= 100) {





WaitSomeTime = 100;





gotoxy(1,10); cprintf(';Can't go faster';);





SpeedGrade = 20;





} else {





gotoxy(1,10); cprintf(';Going faster...';);





SpeedGrade = SpeedGrade + 1;





};





gotoxy(1,12); cprintf(';speed grade = %2d';, SpeedGrade);





StepTheMotor(PORTA, DR, WaitSomeTime);





break;





case 115 : /* hit s key */





WaitSomeTime = WaitSomeTime - 5;





if(WaitSomeTime %26lt;= 0) {





WaitSomeTime = 0;





gotoxy(1,10); cprintf(';Won't go slower';);





SpeedGrade = 0;





} else {





gotoxy(1,10); cprintf(';Going slower...';);





SpeedGrade = SpeedGrade - 1;





};





gotoxy(1,12); cprintf(';speed grade = %2d';, SpeedGrade);





StepTheMotor(PORTA, DR, WaitSomeTime);





break;





case 114 : /* hit the r key */





gotoxy(1,14); cprintf(';Reversing direction';);





delay(500);





gotoxy(1,14); cprintf('; ';);





gotoxy(1,7);





if(DR == 0) {





DR = 8;





} else {





DR = 0;





};





StepTheMotor(PORTA, DR, WaitSomeTime);





break;





case 113 : /* hit the q key */





OE = 16;





outportb(PORTA, OE);





clrscr();





Selection(PORTA, StepsPerRev, DR);





break;





default : break;





};





} while (1);











}; /* end of Continuous */











void StepTheMotor(int PORTA, int DR, int WaitSomeTime) {











int i;





int SI = 4;





int OE = 0;





int FixedTime = 100; /* 100 msec */





outportb(PORTA, SI + DR + OE);





SI = 0;





OE = 0;





delay(FixedTime-WaitSomeTime); /* 100 msec */





outportb(PORTA, SI + DR + OE);





return;











}; /* --- end of StepTheMotor --- */
  • trilogy
  • Besides Jan. 2001 to Jan. 2007, when else has any party totally controlled Washington DC?

    With the VP's vote, the Senate was in Republican control until Jan. 2007.Besides Jan. 2001 to Jan. 2007, when else has any party totally controlled Washington DC?
    Jimmy Carter led a Democratically controlled Senate and House.


    If I'm not mistaken, so did Kennedy and Johnson.Besides Jan. 2001 to Jan. 2007, when else has any party totally controlled Washington DC?
    Too bad there wasnt any b!tching about spending for those six years.

    Is DC rent controlled?

    I will be moving to DC from San Francisco (where rent control is mandatory for all renters) and I want to know what it is like in DC. Are all apartments rent controlled, most, some, none? If not, how is the price increase handled, and what percentage is the increase generally? Can landlords only raise it once a year? Any answer to these questions, or anything else similar would be great. thanks!Is DC rent controlled?
    You can find Information about the D.C. goverment's rent control law below.

    How did Brunn a felon get a weapon especially in gun controlled city like DC?

    his web page


    http://www.arsenalofhypocrisy.com/





    http://www.arsenalofhypocrisy.com/blog/?鈥?/a>How did Brunn a felon get a weapon especially in gun controlled city like DC?
    Laws are made to put a sense of consequences into society. Most laws are consequence driven. Just because the law is there providing you punishment for your crime, doesn't mean the people will abide by it.





    ...How did Brunn a felon get a weapon especially in gun controlled city like DC?
    Doing 6 years in prison means he's a convicted felon. He cannot carry a gun legally anywhere in the US. Gun control advocates take note.
    He broke the law.





    So did MUSLIM felon Carlos Bledsoe who openly admits murdering the Arkansas army recruiter.
    he lived in MD and like most felons, broke the law. At any given time, half of the convicted felons in DC are armed.
    DC borders on Virginia. VA has very loose gun laws. So does PA which is just a short drive from DC, as well as WV.
    Another shinning example of how gun laws don't work.
    Same way he shot a guy. Illegally.
    I am only guessing it wasn't registered to him.
    Criminals can always get guns because....they are criminals!
    Good question.
    Just like all the other criminals in the country get them.

    How can I make or Where can I find a 12v DC controlled 110v AC switch/relay?

    I would like to control several 110v-120v AC halogen work lights (20 amps max) using a 12v DC switch. I'm thinking a relay would work perfectly for this scenario. However, I'm not familiar with any relays that use 12v DC on the low current side and 110v AC on the high current side. I do not want to use an inverter to convert the AC to DC or DC to AC.How can I make or Where can I find a 12v DC controlled 110v AC switch/relay?
    http://search.digikey.com/scripts/DkSear鈥?/a>





    Do a quick search on this Digikey site for ';relay'; - I have previously purchased 12 volt trigger relays with a rated output of 30A@220V. This should be more than adaquate for your project.How can I make or Where can I find a 12v DC controlled 110v AC switch/relay?
    Newark or Digikey.You want a relay with 12V DC coil and contacts that will handle the load current.

    Is Fidel Castro an evil anti-american tyrant dictator, or a red puppet marionette controlled by the CIA and DC?

    Still a dictator.Is Fidel Castro an evil anti-american tyrant dictator, or a red puppet marionette controlled by the CIA and DC?
    red puppet fidel cagastro, is an old fart.


    However he is a Narco-Communist and his corrupt puppet government is responsible of 1/3 of the Cocaine smuggled into the states.Is Fidel Castro an evil anti-american tyrant dictator, or a red puppet marionette controlled by the CIA and DC?
    Good question. Castro truly believed in what he was doing at one time (not that I support communism) but he was still human and subject to corruption and fallacy like any other person.
    Only Machiavellian options. Can you give more choices?





    Because I would be concerned if you described the US as cocaine sniffing, crack using north americans or do they toss it once it arrives in florida state
    yes, he works for the american government. him and america staged a wonderfully planned Bay of Pigs Invasion, where all the Cuban exiles were killed because they wanted it to seem real... (sarcasm)
    An elder puppet and his brother Raul is a narco-communist, both serving the CIA secret programs abroad.
    Fidel Castro is no longer in power.
    Your question is a fair one, some people believe him to be a good man, but your disregarding that lol.
    Possibly Both.





    It would certainly be self-explanatory if it were true.
    No, he's just an old man with memories. What he was and what he is are two different things...

    Controlling a dc motor via rheostat?

    I have 150 watt 12 volts dc motor. I would like to vary the speed via a rheostat. Will a 25 ohms 3 watt rheostat work?Controlling a dc motor via rheostat?
    Ummm....NO. 150 watt motor vs 3 watt rheostat! The rheostat would need to be able to handle 150 watts effeciently. You may be able to use a variable ceiling fan speed control for homes, they are designed for high wattage motors in ceiling fans.
  • trilogy
  • Will the government control doctor's salaries? If so, will they resort to DC tactics to make extra $?

    Let's face it, doctors make good paychecks. I do not doubt that they got into medicine because they care about people, but the lifestyle is pretty ';up there';. I see Porches, nice homes, vacation condos, trips abroad, pleasant offices in nice places, privileges and lots of perks.


    So, if the government assigns a pay scale and has some wage czar determining what a doctor makes, will as many people want to become doctors? There are long hours, malpractice suits, paperwork, etc. and then holidays and weekends to work and then there is always being on call and the people who call for each and every tiny little thing. Thanksgiving, Christmas, etc. might be spent diagnosing strep throats and ear infections, but if the pay is fantastic, you put up with it, right?


    Do you think people will put up with that if their wages are limited?


    Do you think doctors will find themselves accepting ';bribes'; to move and reschedule surgeries, alter a diagnosis and move people up on lists, etc. Do you see conditions developing that might be the same as lobbyists taking senators and members of congress on fancy trips and dinners, etc.?


    Do you think there will be all sorts of temptations that will arise for medical professionals when their wages are lower when they are used to a high end lifestyle?Will the government control doctor's salaries? If so, will they resort to DC tactics to make extra $?
    well my friend, i think what we are seeing is only the beginning for a lot of things this country has never seen before. i believe if the man and cronies get their way, there is going to be quite a bit of salary caps imposed on executives and much much more. what we are seeing is only the beginning of the control obama and his party have in store for us. one interesting note on the UHC proposal is kennedy's plan, on page 123 he inserted a provision to grandfather in the chrysler and gm union health plans...so what we have is a separate proposed plan for the car unions and what is to be a separate plan for just us 'common' folk that didn't donate to his campaign. people should be watching this man very closely...as a side note, no matter what the MSM says or showed yesterday when he spoke to the ama, the doctors are most definitely not on board with this sham !!!Will the government control doctor's salaries? If so, will they resort to DC tactics to make extra $?
    Yes and no. The more the goverment controls, legislates or criminalizes anything, the more they create a black market. It has already happened to Pistol ammo. People are buying up in droves and re-selling it higher prices. Think you'll just make you're own ammo? nope. you can't get the primers.
    A price cap on ANYTHING will create a shortage (assuming the cap is set below the market price). Medical professionals included.
    No but it behooves the government to limit or cap fees for procedures since they're spiralling out of control...a doctor can perform as many as he can if he wants to earn more.
    Or maybe it will be like Russia or Cuba, that has the highest rates of doctor-to-population in the world

    What is the best way to control the speed of a 12v, 1.2 amp dc motor?

    The motor is out of a variable speed cordless drill but the motor does not turn as slow as I'd like with the built-in speed control trigger. I tried using a standard radioshack potentiometer but burned it up. I'm assuming the problem is the high amps and run of the mill potentiometers can't handle it. I thought about dimmer switches but I understand that's not a viable solution either. Any thoughts? I'm just going to use the motor for a little project I'm working on and wanted to try to do it on the cheap. Thanks in advance.What is the best way to control the speed of a 12v, 1.2 amp dc motor?
    Ahh quite a challenge...


    I have a train set limited to 3.5 mph. If we glue your motor to it we would effectively control the speed (as long as your looking for 3.5 mph) and this fantastic trick isnt limited to motors we could also apply the same logic to a sock,pet mouse or toothbrush etc if you so desire.What is the best way to control the speed of a 12v, 1.2 amp dc motor?
    You need a PWM controller. The drill trigger probably has that, which you might be able to slow down farther.





    Another option would be to use a gear unit to reduce speed. The drill will have one.

    How to DC step up 9v. 110v (or another way of speed control)?

    I want to power a old furnace motor that uses 110v however I want my nxt mindstorms to control it's speed now the nxt only outputs 9v ive heard of dc to DC step up but I'm not sure how to build one. I would greatly appreciate your ideasHow to DC step up 9v. 110v (or another way of speed control)?
    Well, you will not be able to directly power the motor from the mindstorm. while it is possible to get 110AC from it, by stepping the 9v to 12v and then using a power inverter to go the rest of the way. The problem with that however, is that there just aren't enough amps there to power the furnace motor. Instead, you will want the mindstorm system to tell a device to increase the power given to the motor. If the mindstorm system can give power on/off, then you could just use a solenoid switch. The 9vdc would power an electromagnet that would pull a switch into the closed position. you can pick up a solenoid switch at any Radio shack. They are less than $10. Just make sure you are buying one that is rated properly. In this case, you would be able to simply turn the motor on and off. Mind you that with this setup, the mindstorm would only power the electromagnet in the solenoid. The switch side of the solenoid would have to be plugged into the wall, and the motor would either run at full power, or no power.


    Now, I am not familiar with what the mindstorm system is capable of. If it can give variable amounts of power to a small Lego motor, then we are getting somewhere. The problem is, I don't know enough about electricity to tell you how to make a controller to react to it. I know that such a simple system exists because it would be similar to how a treadmill works, even though treadmill motors are typically DC.


    try out my solenoid setup for starters. Keep looking around on the internet. The answer is out there.How to DC step up 9v. 110v (or another way of speed control)?
    Can not be done with the equipment you describe.





    Furnace motor runs on AC current. Mindstorms works with DC.





    Do not hook the two together. You could cause a fire or electrocute yourself!





    Some motors will not vary their speed if you vary the input voltage. They will either run or they won't. If the voltage is too low, they will hum, vibrate and make lots of heat.





    Other kinds of motors can vary their speed in proportion with the voltage input. But it's not possible to tell if you have the right kind of motor without a knowledgeable person looking at it. Chances are, the kind of motor a furnace uses does not have variable speed.





    If it is, the device you need to make it work is called a ';Variac.'; (AKA: variable autotransformer.) It is a special kind of transformer designed to vary the voltage while keeping current relatively steady.





    A Variac will cost you anywhere from $50 on up to hundreds of dollars.


    These are not things you can buy at ';Radio Shack.'; You will have to find an electrical supply company.
    It won't work without a power inverter. You need to not only step up the voltage, but convert it to AC. A 110 volt motor won't run on DC voltage. Then, you will have the problem of output power (wattage) of the 9 volt supply. Will it be strong enough to power an inverter?
    Your furnace motor would run on AC though ??





    The joys of Lego :D
    go to radioshack

    Where does the Constitution say US govt can control what is eaten at schools? Except in DC?

    http://news.yahoo.com/s/nm/20090430/pl_n鈥?/a>





    ';Senators Tom Harkin and Lisa Murkowski said their bill would allow the U.S. Agriculture Department to establish ';common-sense nutrition standards'; for food and beverages sold in school vending machines, stores and similar outlets.





    Harkin, an Iowa Democrat, chairs the Senate Agriculture Committee, which oversees school lunch and breakfast programs that cost an estimated $11 billion a year in federal money.





    ....





    Reginald Felton of the National School Boards Association said states and local communities should determine what is sold beyond federal programs because a ';one-size fits all policy'; would not sufficiently address the needs on a smaller level.





    He also noted that some schools rely on snack sales to help cover costs.





    ';It's intrusive for the federal government to establish requirements beyond the programs that they fund, particularly when states are addressing the issue,'; said Felton. ';If local boards want to restrict they should.';





    I'm pissed at this from a federal government reach gone wild, side. But what do the rest of you think?Where does the Constitution say US govt can control what is eaten at schools? Except in DC?
    It doesn't. You are absolutely right when you say that the US Federal government has ';gone wild';. The states that accepted the federal money are also partially at fault because, had they read the ';conditions'; put into place, and still took the money, they ';accepted'; those conditions which, sadly, gave the federal powers within the state governments that should never have been allowed per the 10th amendment of the US Constitution.Where does the Constitution say US govt can control what is eaten at schools? Except in DC?
    Those Senators haven't read the Constitution if they think they have that much power.





    I wonder if anyone in our current government has read The Constitution, actually. It sure doesn't seem like it. I mean, they didn't bother reading anything in that huge scamulus package before they signed onto it....
    Ah the old ';common sense'; cop-out. A 50/50 mix of guilt %26amp; BS.


    No (or altered) facts/testing necessary, only euphemisms (how not to say what you really mean), and hot air.


    Control, control, control. Not for anyone's good or need or ease ...


    but theirs.


    Hey Harkin, take your ';Pig Odor'; (PORK) money and smell yourself.


    The Cattle, Hog, Corn, and Soybean ';LOBBY (ISTS)'; wouldn't have anything to do with what you want to serve in schools Nationwide ... Would it? ... Oink-Oink
    The federal government does not even have the legal right to have a department of education. Any power that is not specifically granted to the federal government is granted to the states. The Constitution Party is starting to look better and better.
    It's part of the deal when local schools accept federal money. There are always strings attached to federal money. In my opinion, the federal Department of Education should be dissolved and total control should be handled at the state and local level.
    These days congress can do anything it wants under the highly debatable 'common good' clause.
    Also, what document is used to create the public schools in the first place?





    I know it's the 10th plank of something...
    The ketchup clause.
    madd texan for 10 pts, there's nothing to add
    Im on ur side, u told it well. thanks and yes the governnent went wild at the childrens expense.
    Read the Tenth Amendment. (read the whole Constitution while your at it).





    ';The powers not delegated to the United States by the Constitution, nor prohibited by it to the States, are reserved to the States respectively, or to the people.';





    But we have a problem. The Constitution was not intended to be applied to an empire. The laws of the Nation in which this school is located apply. If it is on US territory, there may be some cases that would be relevant, but I am not a lawyer, and I don't know. Do some research if you really care.





    On second thought... The statement ';The powers not delegated to the United States by the Constitution'; would lead me to believe that, state, territory or whatever, any power not granted implicitly by the Constitution is not available to the Federal Govt, under any circumstance.

    A cheap, easy to program, relay or plc that can control at least 8: 12-24 volt DC motors. Ideas?

    Programing will be done through visual basic and easy programing of the device would be nice. I want the program to run different motors for a certain time period when a user clicks a button on the computer program. So say a button click will run motor 1 for 5 secs and motor 2 for 10 secs. The motors will take DC voltage between 12 and 24 V. I know it sounds dumb, but I am just doing an easy build and really have no idea what type of relay or plc to use.A cheap, easy to program, relay or plc that can control at least 8: 12-24 volt DC motors. Ideas?
    Search for ';nano plc';. It is a group of very small PLCs; about the size of two packs of cigarettes.





    They can be programmed without any external hardware and are self contained. Though some may need supplied power. The outputs can be tied into solid state relays which control the motors.





    Find at least four manufacturers in order to get a good sampling of what might be available.





    I have seen them on ebay for under $100.
  • trilogy
  • Do you support ';change'; even if it means more gov't control and more power to politicians and lawmakers in DC

    No. I support Ron Paul's kind of change.





    http://www.youtube.com/watch?v=I9ph-V4UW鈥?/a>Do you support ';change'; even if it means more gov't control and more power to politicians and lawmakers in DC
    LMAO...Ron Paul's kind of ';progesss'; is really just a regression to the bad ole' days of the Gilded Age...';Awk! Paulie wanna cracker?'; LoLz

    Report Abuse


    Do you support ';change'; even if it means more gov't control and more power to politicians and lawmakers in DC
    I don't support ';change';, I support ';progress';. And progress has nothing to do with velocity and everything to do with direction. Currently all of the ';change'; we're hearing about is in the wrong direction, namely more and more government in our lives. That isn't progress. So I don't support it.





    Edit-


    I just realized that technically a velocity is a vector, and has both magnitude and direction. So I should have said that progress has nothing to do with SPEED (a scalar quantity).
    Nah, we already had enough government control forced down our throats by the right-wing authoritarians in the White House and the Executive branch with the cooperation of a rubber stamp Congress for most of Bush's time in office. So when Obama becomes President the change will be in the opposite direction toward the restoration of the rights and freedoms of all Americans.
    More government control will happen no matter who you vote for. Its just what type you have to choose between. Republicans do not want to control business because it makes the rich get richer, including themselves. However, they do feel the need to put survelance everywhere and tap our phones. If thats not government control then I dont know what is. You republicans say that everything that is not beneficial to you is ';socialist'; or just the democrats wanting to control everything. The fact is the democrats want to stop the corperations from taking over this country as they already have. If thats control then yes as a matter of fact I do want control. Im sorry if you cant read my e-mails to make sure Im not a terrorist or buy yourself 3 planes instead of just 2. Stop telling people that everything you dont agree with is wrong.
    isn't that the exact same kind of ';change'; that delusional Bush supporters approved of back in 2000...more gov't control and more power to politicians and lawmakers in DC (Patriot Act, Homeland Insecurity)???? no, as opposed to big gov't conturds, the kind of change we look for is LESS gov't control over our personal lives and more power to the citizenry...therefore, I'm happily casting my vote for Obama.
    Buzzwords like ';government control'; mask the question of whether the approaches being suggested would actually work well or not. I support whatever kind of change is going to allow everyone who needs it to afford lifesaving medical care and stop the decline of the middle class.
    Nice try Ditto head.....so any other Right Wing BS you'd like to repeat? Obama doesn't want more government control, but can you come up with a better solution to health care? Didn't think so. The only way it will get better is to remove profit from it.....how do you do that, make it backed by tax money not greedy corporate Insurance companies and ambluance chaser lawyers. Man you McCain folks are just jealous.
    Actually, I support the system of checks and balances, and I don't believe the president should have absolute unquestioned power to imprison Americans without charges or to spy on them without probable cause.





    This is why I vote Democratic.
    I support more personal freedom and personal responsibility and less government interference.





    That would require rolling back the excesses of the federal government that have occurred over the past 100 years. It needs to be put back within its constitutional limits.
    This is what cracks me up concerning McCain supporters. Why do you think he wouldn't create a larger government? If you don't know the answer, google League of Democracies. Then let me know if there is any candidate that doesn't want to have more control over you.
    No. We need smaller government. The only change I support is undoing the damage that Bush and Clinton have done to our Republic. Restore the Constitution at all costs. If they can't do that, they are guilty of treason and all that entails.
    Change could mean either better or worse . Nothing should ever be changed , just for the sake of change . It should be changed only for the sake of improvement . Change from bad to worse , is change , but who wants it ?
    Did you fail to notice that you are more controlled now than ever by the Government? That was done under the Republicans watchful eye. You have less privacy and more politcal red tape than at any time in history.
    I don't support or not support change until I've been given the specifics needed for me to make that choice. The specific example you've given I would not support.
    That's a big negatory, good buddy. I don't know what kind of change Obamanation wants us to accept, but I don't trust anyone who won't come out and say what they mean.
    If it means a better way of life than what we have now, then who cares how big the government is. Jeez, there are more things to worry about.
    I get what you're saying, but that is not the change Obama is advocating.





    Nice try to paint it that way, however.
    I like it when nameless faceless bureaucrats control my life. Then I don't have to make any decisions.
    Have you been to the DMV? Can you imagine health care or other free enterprise systems turned over to government control?
    Depends... some areas of society need more control, while others need less.
    Absolutely not.





    Keep America in your prayers, It will get better. God bless.





    McCain 08!!!!
    Obama will not change one damn thing. watch and see....but he won't get elected.
    that is called bad change. strangely, many do support it.
    Do they not already have their arm deep enough in your a$$ yet?
    Not me. No thanks.
    Hell no!
    No way! we need less gvt!

    Where can I find a potentiometer to control the rotational speed of my DC motor?

    I have a 12V, 50W DC motor. It's geared down to 60 rpm from 3000 rpm. However, I want to be able to control the rpm from 0 to 60 without turning off the motor. I need a potentiometer that can do this, and at the same time work as an on/off switch. Preferably something with pre-made circuitry (I can build the outer shell and connect the cables myself). I've been having trouble finding such a solution, most standard dimmers work for AC. It doesn't have to be a commercial solution, industrial will work fine.Where can I find a potentiometer to control the rotational speed of my DC motor?
    Do you really want a potentiometer? that is not the best solution, a pulse width speed controller will do a much better job.





    You will need a 100 watt potentiometer, probably 5 or 10 ohms in value.





    .

    Is Washington DC's low murder rate of 69 per 100,000 due to strict gun control?

    (and is Indianapolis' high murder rate of 9 per 100,000 due to the lack of gun control)Is Washington DC's low murder rate of 69 per 100,000 due to strict gun control?
    Do you have those numbers backwards or are you just joking. 69 per 100,000 are higher numbers than 9 per 100,000. So if your numbers are correct than DC has a higher murder rate than Indianapolis thereby the strict gun control has not helped DC at all.


    My opinion is if I have a gun and know how to use it which I do than I am less likely to become a victim because I can fire back.Is Washington DC's low murder rate of 69 per 100,000 due to strict gun control?
    gun control is hitting what you aim at!!! By the way people have been killing each other since the dawn of time.You think no guns no murder? your an idiot.
    He's being SARCASTIC people! Geez!
    probably not, its just due to the fact everyone stopped killing eachother
    Not everyone who is murdered is murdered with a gun . . .





    As far as I know, there is no real gun control anywhere in the US. In fact, in some places, it is more likely you will get into trouble with the law for smoking, than having a smoking gun.
    Indianapolis has gun control. You must register and be fingerprinted in order to carry a firearm. Maybe that is a deterrent? Penalty for failure to register can be severe.
    Don't be silly! People don't kill people!...GUNS kill people!
    I think it has more to due with the heat this summer. Poor people have little education and no AC. This **** happens every summer the last couple of years were not so bad though.
    i'm not sure, seems like real life murderers are unoriginal and always use guns perhaps? pretty interesting question though.
    Indiana has almost no gun control (including Indianapolis). Dont have to register any gun you buy, ANY. No background checks for person to person. The police cannot arbitralily reject a carry permit application. The only time anyone is registered and finger printed is for a carry conceal license. The only places you cant carry without the permit are gov. buildings schools and church. Class 3 weapons are legal (fully automatic, and/or silenced) so are cut down shotguns. So in Indiana you can legally carry a fully automatic suppressed 9mm Uzi, and a sawed off shotgun as long as it is concealed, and you have a class 3 permit and a carry permit.





    Frivilous law suits against gun manufacturers is also illegal, we now have passed the ';Castle Doctrine'; stating you dont have to run away from a criminal before shooting in self defense.





    These are the reasons I believe are responsible for the low murder rate in Indy.
    No. People in Washington have a hard time hitting what they shoot at because of all the BS spewed from the Capitol.

    A question regarding the control of AC signals using a DC bias ?

    if we have a circuit that consists of an AC power supply that gives + - 10 volts and a battery that gives 5 volts and a resistor of 5 ohms and the output of the circuit is shunt connected to the resistor .


    how will the output of the circuit look like ?


    please explainA question regarding the control of AC signals using a DC bias ?
    I'm guessing that the AC supply is in parallel (shunt) with the battery, and the resistor is connected also in parallel.





    This is a very bad idea, as the two supplies would short each other out and blow fuses or have the supply go up in smoke. The battery would certainly be damaged and go up in flames.








    So perhaps the supply and battery are in series, and the resistor also in series, the three forming a series circuit. This makes more sense.





    Also assuming the AC supply is supplying an AC wave form of 卤10 volts peak or 20 volts P-P.





    When you add in the 5 volt battery, the voltages will add and you will have an AC waveform offset by 5 volts, that is, swinging between 鈥? volts and + 15 volts. Or, between 鈥?5 volts and + 5 volts, depending on the polarity of the battery and your reference. This same voltage will appear across the resistor load.








    edit ';control of AC signals using a DC bias'; This part of your question doesn't relate to the rest of the question. What are you trying to control?





    .A question regarding the control of AC signals using a DC bias ?
    See Link for my addition of the DC and AC


    waveforms that relate to your question.








    http://i657.photobucket.com/albums/uu297鈥?/a>
    You can put an AC power supply in series with a battery with a ';shunt';, as you call it, consisting of a resistor and a transformer. I'm guessing the transformer has the proper hysteresis that is compatible with a battery. This might also be called a dampening circuit or a modulating circuit if your looking for something in an electronics search. The resistor should be 220k ohms which is about the same as the secondary on a power transformer or 110 input and 3 to 12 output type transformer. I use this for charging batteries, if I don't have a proper charger with the blinking leds, by putting a battery on the primary of the transformer used in the ';shunt'; part. Hope that helps.

    Why is the government controlled national media not covering the rally in DC today?

    Fox is, CNN isn't. Or at least they didn't have anything on their website a few minutes ago.


    I am not surprised.Why is the government controlled national media not covering the rally in DC today?
    Headline for story...


    Loony elected official from MN encourages and promotes disruption of business, by sponsoring trip to Washington, instead of encouraging constituents to voice their opinion in adult manner. Same erratic politician has created hysteria in followers before, by using the phrase ';we should SLIT OUR WRISTS'; to oppose this bill.


    Happy now?? or do you not like taking an honest look at the nut case behind this ';rally';?Why is the government controlled national media not covering the rally in DC today?
    If the government controlled the media, bill clinton would have been a virgin in 90's and iraq would have been a good decision in 2000's. Letting saddam go would have been the best strategy for the US in 92 and there would be no such thing as the Iranian / Contra Affair in the 80's.
    They're just trying to pisss you off.








    Seriously, the ';crowd'; according to FOX this morning numbered in the hundreds, not the thousands, much less tens or hundreds of thousands.





    It's hardly worth interrupting their normal schedule for a breaking update...
    *sighs* CNN is covering it, Fox isn't. And frankly, considering all the bitching everyone has been doing like whiny 5 year old children that even the media must get sick of hearing it sometimes.
    because of who is sponsoring it, A paid FOX contributor.





    Not real news if you sponsor and promote the political rally.
    I am watching Fox New Channel right now and they are not covering the rally either? so has Fox come over to President Obama's side? I knew they would...
    Actually CNN is, FOX isn't.
    I have seen coverage on TV today.*
    Seriously man what paranoid delusional world do you live in?
    The government-controlled C-Span is.

    Does AC-DC really stand for Anti Christ Devil Control?

    No





    ';AC/DC'; is an abbreviation for ';alternating current/direct current';, which indicates that an electrical device can use either type of power. The brothers felt that this name symbolized the band's raw energy and power-driven performances, and the name stuck.Does AC-DC really stand for Anti Christ Devil Control?
    The way I heard it was: Anti-Christ Devil's Child :-)





    Another urband legend.





    Oh by the way, when I listen to an AC/DC album I toss runes and dance in a circle. :-)Does AC-DC really stand for Anti Christ Devil Control?
    No what frickin' propaganda crap are you reading? The widely known story is Alternating Current/ Direct Current, but it's definately nothing demonic. The worst thing they do is smoke.
    its for abr for alternating current/direct current
    that's hilarious! i'm going to say YES!
    Alternate Current/Direct Current
    no it stands for an electric term. or it also stands 4 bisexual
    No it doesn't.....just like KISS doesn't stand for knights in satans service.





    I forget exactly what it is, but i know its not that
    Anti Christ - Devils Children is the right full form according to what i've read and known.
    I thought it was Acca dacca?
    I've heard that before! jeepers. I didn't know anyone else ever heard of that rumor before??? where'd you hear it?
    It was also a way to describe someone who was bisexual.
    No.





    It stands for Alternating Current - Direct Current.





    Angus Young saw it on the side of his aunt's sewing machine.





    Little known fact: Angus also proposed this idea to a cab driver that was driving him to a practice. The cab driver asked him if he was sure he wanted to choose that name, as AC/DC also refers to bisexuality. For a period of 24 hours, Angus nearly decided against it.
    If you are talking about the band, no.





    It stands for alternating current-direct current. The Young brothers got it off the tag on the side of their mother's sewing machine. They were pretty young at the time and claim they didn't know that there were 'other' meanings for the initials, they just thought it was cool.
    HELL NO! That came about because over-protective parents thought that. That rumor started when The Nightstalker said he wprshipped AC/DC. It is actually off of Angus' Sister's sewing machine. They found it and thought it would be a great band name.
    No, it stands for ';Alternating Current/Direct Current'; - the band got the name from a sewing machine.
    sdgsue is absolutely right, it stands for the electrical currents.
    i dunoz but it doz now





    i always thought it was like the DC and the AC on the ecectricity thing
    No thats bull crap
  • trilogy
  • Wouldn't it be nice if les grossman controlled washinton dc and some of its elected employees?

    everybody dance now! dun dun dudun dunnn!!!Wouldn't it be nice if les grossman controlled washinton dc and some of its elected employees?
    Grossman, sounds like a Jew to me. They already control everything.

    Where can i buy a cheap Remote Control airplane...perferbally. one that looks like one from WWII but if not.dc?

    Well, it all depends on your skill level. If your just a beginner I suggest getting and AirHogs or something of that sort. If you have previous experience you should go to www.hobbytron.com, they have a moderate selection of RC planes. I believe the have a cheap P-51, some Spitfires and a couple of bombers. Good luck and enjoy!Where can i buy a cheap Remote Control airplane...perferbally. one that looks like one from WWII but if not.dc?
    hobbytownusa.com


    look at the hangar 9 stuff

    I have a radio controlled car that has a connection for a dc adapter, what is it for?

    Why would it have a connection for a dc adapter, since they are no more than 1,5 m long. is it that connection to use the car as battery charger or what for.I have a radio controlled car that has a connection for a dc adapter, what is it for?
    Used to charge the battery

    Wow! DC is refusing to abide by the Supreme Courts decision on gun control?

    Isn't it amazing that a city with a 32 year old gun ban has previously topped the list as murder capital of the world?





    Does that tell anti-gun people anything?Wow! DC is refusing to abide by the Supreme Courts decision on gun control?
    It's called contempt of court and the SCOTUS can exercise its power in physically compelling the enforcement of the law, if need be, much when the national guard forced Governor Wallace and the Alabama schools to integrate and cease segregation.Wow! DC is refusing to abide by the Supreme Courts decision on gun control?
    A perfect example of a Liberal idea of following the Rule of Law.





    If we all followed fthe laws of the land in a similar fashion the only laws that would exist is





    Might makes Right





    I thought liberals didn't like that... Guess not.
    So DC thinks the laws %26amp; the constitution don't apply to them?? Figures!
    Yes, they let you own one, but won't let you defend yourself with it!





    Absurd.
    I can't believe it. I just heard that on the radio. Sheesh.
    Some facts would be nice
    Link? I want to read about it before I comment.

    AC/DC im off 2 c them at the 02 arena in april im 13 and its my1st gig any tips on noise control?

    im weel exited AC/DC ruleAC/DC im off 2 c them at the 02 arena in april im 13 and its my1st gig any tips on noise control?
    wear ear plugs or just expect temporary hearing loss and feeling ';sound drunk'; from it messing with your equilibrium. it took me a few days to get my hearing back to normal after going to see them in cincinnati this weekend...it's worth it...but if you are worried, simple ear plugs will do

    Who else thinks Washington DC is now controlled from NYC?

    And why is Obama listening to Rahm Emanuel's directions?Who else thinks Washington DC is now controlled from NYC?
    Its run from Chicago, and Huston Texas..Who else thinks Washington DC is now controlled from NYC?
    Wow, my friends in NY would be thrilled to hear this news. They control DC? This is news to me as well.


    You must get your news from the CCP Daily or perhaps The Moscow At Night Gazette.
    What do you mean controlled by NYC?





    Rahm Emmanuel is awesome.
    No one.
    No
  • trilogy
  • The gun control freaks are lying and people are dying. Is it time to pull our citizens out of Washington, DC?

    Consider that there has been an average of 160,000 troops in the Iraq theater of operations during the last 22 months, and a total of 2112 deaths. That gives a firearms death rate of 60 per 100,000. The firearms death rate in Washington D.C. is 80.6 per 100,000 for the same period. That means that you are about 25% more likely to be shot and killed in the U.S.Capitol, which has some of the strictest gun control laws in the nation, than you are in Iraq.





    What is the lie to which I am referring? The lie is that the more gun control we have the safer the citizens are. The lie is that if citizens don't have guns, crime will go down. The TRUTH is that the law abiding will follow the law and the criminals won't. That is why they are called criminals. Taking weapons out of the hands of honest citizens just makes them more vulnerable to the predators.The gun control freaks are lying and people are dying. Is it time to pull our citizens out of Washington, DC?
    I don't disagree with you. But I pose this question in return.





    Why, when Canada has nearly identical gun laws to our own, is their murder rate only 1.73 to 100,000 vs. ours at 5.64 per 100,000?





    I think you're right - it's not gun laws. But I wish people on both sides of the issue could sit down and answer this question.





    I personally think it's in our history (rugged individualism as opposed to a 'we're all in this together' attitude) and I think it was made worse by Prohibition (the development and strengthening of black markets and organized crime). Just my thought.The gun control freaks are lying and people are dying. Is it time to pull our citizens out of Washington, DC?
    It has nothing to do with population density or racial differences.

    Report Abuse



    Except Chris Rock of course, who'd have his clip full. :D He's such a girly man. Though, Arnie will still make his final Conan movie!
    Chris Rock said that if we raise the cost of bullets to 10K a piece, no one would be shooting....and everyone can keep their guns.
    You're preaching to the choir, I couldn't agree more!
    About 30,000 to 40,000 people have been killed in Iraq since 2003, though not all those deaths were by guns.





    Adjusting the figure to remove Iraqis distorts it, like adjusting the crib-death rate to remove children.
    I have the same opinion. It isn't the gun control laws becase it is amazing how the criminal element can still get ther hands on guns.
    it is time to take control of our contry the way you do that is write to your congressman senate state police to get the gun laws change. I am concern about it myself that all you can really do.
    the gun nuts in this country, especially the NRA, want you to believe that ';guns don't kill, people kill';. right. and alcohol doesn't make you drunk, bartenders make you drunk. cars don't kill, dealerships kill';, ad naseum. what's wrong with registering guns? (sorry, you jack booted nazi NRA members, the government isn't going to come after all of you because you register a gun.) maybe we should eliminate the registration of cars too. big brother might take your SUV away from you.
    The demographics of DC are the only reason for the high crime rate.

    CRYDOM SSR 3-32VDC used with input from Pi control circuit of 3-4.89V dc?

    I have problem connecting my PI output signal to SSR it does not work and when I measure the voltage across the terminal it shows 1.39VDc what shall I do to get it done?


    Please HelpCRYDOM SSR 3-32VDC used with input from Pi control circuit of 3-4.89V dc?
    You provided a bit more info, but what is ';Pi control circuit';? and what are it's output specs?





    What is the input specs on the SSR?





    .

    Speed control of ac and dc motors?

    To control the sped in an ac motor you have to vary the frequency.





    The formula for synchronous speed is 120 X Frequency / number of poles.





    The speed can be controlled in a dc motor by varying the field strength.





    THis can be achieved by having a Variable resistor in series with the field.. The more resisrance the greater the speed.Speed control of ac and dc motors?
    In DC Motors, Speed can be varied either by Armature Control - by varying the armature voltage or by Field Control - by changing the field current.





    In AC Motors, Speed can be varied by changing the frequency applied.

    Can I use a standard dimmer switch to control a 12volt DC fan?

    I would like to use a standard wall mount dimmer switch to control one or more 12 volt DC fans. Normal mains voltage is 120 volts but the fans only operate on up to 12 volts. I鈥檓 no electrician but I was hoping to be able to use a standard dimmer switch to control these fans as a 50 watt rheostat will run me $30 and I would need one for each of the three fans I'm operating. The dimmer switches are less expensive and handle more wattage (all three fans at once) but would it work?Can I use a standard dimmer switch to control a 12volt DC fan?
    I don't think a dimmer will work properly with a transformer and motor load, they are designed to be used only with resistive loads.





    You need an adjustable 12 volt supply.Can I use a standard dimmer switch to control a 12volt DC fan?
    No. Dimmers require the AC waveform to control properly. What you may be able to do is feed a transformer with a rectifier giving a 12v output voltage to the fan. Then control the primary drive with the dimmer. You will need to satisfy the minimum and maximum power requirements for the dimmer you use.
    I agree, standard dimmers for housing will not work. However, a dial potentiometer (variable resistor) should work because it is cheaper, and is designed to handle DC voltages.





    By putting it next to the power supply, the higher the resistance, the slower the motor will turn.

    Is Fidel Castro an evil anti-american tyrant dictator, or a red puppet marionette controlled by CIA and DC?

    good to see well thought out and unbiased answers still coming through.





    Castro is not a puppet controlled by the CIA or anyone in America. Communist Cuba needs a bogeyman to hold the country together and the US provides that very nicely. Castro is not even particularly evil and much less of a tyrant than Kim il whatever in north korea. If you are looking for a dangerous tyrant, evil anti everything you ever saw president, he would be your man but his father is president for eternity despite having croaked a few years back.





    Now think about this, America hates Cuba, Cuba hates America. If America could show that Cuba was the source of a lot of drugs, it would be the biggest publicity coup since bill clinton got a present from monica. It would give the US reason for any and every measure imaginable. Now the US can send a rocket to Mars, see Putin scratch his ***, do you think spy sattelites couldnt pick up unscheduled flights coming from Cuba? Get a grip, reality is out there, try not too loose touch with it any more.Is Fidel Castro an evil anti-american tyrant dictator, or a red puppet marionette controlled by CIA and DC?
    He is red puppet and marionette Narco-communist, responsible of smuggling 1/3 of the cocaine to Florida state.


    But the USA sees him as a powerful almighty dictator antagonist of our Imperialism.Is Fidel Castro an evil anti-american tyrant dictator, or a red puppet marionette controlled by CIA and DC?
    Since the collapse of the Soviet Union and end of Cold War, Cuba's puppet government remains as a Banana republic serving CIA interests, such as Cocaine smuggling or Prostitution rings.

    Why does the gun control work in DC i almost got shot yesterday!?

    someone told me that only a police officer can get a gun in dc but honest in NE washington on 7th ST i saw all kinds of police cars we were driving by and was wondering what was happening and we tuned on washington post radio and found out that a police office had just been shot! and that the gun man was on the loose!


    we got out of there fast and they captured the gun men later but still all this makes me wonder about how effective the gun control isWhy does the gun control work in DC i almost got shot yesterday!?
    Gun control is so frustrating... First of all, when people turn in their guns, it's only law abiding citizens who will follow the rules. Criminals, the very people who need the guns taken away, are the ones who end up with the guns. Criminals know that the average person will be unable to fight back if a gun is turned on them.





    Gun control is only effective on the law abiding. And why in the world would we be afraid of a law abiding citizen?Why does the gun control work in DC i almost got shot yesterday!?
    Gun ';control'; does not work in DC or anywhere else? You have an individual right to own and use a firearms to protect yourself. You have a moral obligation as parents to teach your children how to properly use fireams for their protections.
    gun control isn't controlling anything.all this does is make law abiding citizens jump thru hoops to get a permit.while joe crack head buys one from harry heroine on the street corner.
    Gun Control?????????????????????????????????鈥?ARE YOU KIDDING ME?????. With all the bleeding hearts masterbating to the 2nd ammendment and the NRA in almost every politicians pocket...theres no such thing as gun control...





    oh dont get me wrong,you listen to every person who carries a penile extension (gun) and they will tell you that if guns are banned so should cigarettes and alcohol(although I've yet to see on the news a man carrying a bottle of Jack Daniels Killed 25 people in a school auditorium).





    Then theres the ';If a man wants to kill you and doesnt have a gun he will use a knife or a baseball bat(Again...how many massacres have been carried out by a mad man with a baseball bat or a knife,sure he may kill 1-3 people before he gets tackled or the rest of the people run away(cant run away from a bullet though,can you)





    Then theres my favorite, if EVERYONE had guns then those who try to kill others will themselves be killed.....interresting,kinda like the wild west,thing is how many people can handle or use a gun properly and how many more innocent people could be killed by wayward bullets being fired by a novice with a hand gun?





    As long as you have people who enjoy a long barrel in their hands and need it to feel like a man, you will NEVER have gun control
    DC gun control laws don't work because DC does not have borders, guns can be obtained easily enough from other states. But then it probably won't exist in a months time anyway, a case is going before the supreme court.
    It's not. The truth is that a crook will always be able to get a gun. They just don't want the honest people to have them. Just look at the war on drugs. It isn't working, they can't stop that. So what makes anyone think they would be able to stop people from getting guns? It just stupid. We never used to have all of the shootings like we do today. I think it because of the TV, and all these pills people are taking for anything and everything.
    The Supreme Court is scheduled to hear reasons on loosening the oppressive restrictions on DC gun ownership.
    Gun control keeps guns out of the hands of the good guys. The bad guys will have guns no matter what.
    One of our constitutional guarantees of a free society.





    ';A well regulated Militia, being necessary to the security of a free State, the right of the people to keep and bear Arms, shall not be infringed.';





    When the government wants to take that away, makes you wonder what they have planed next.
    It's not going to work well as long as areas just outside DC are stil selling guns. We either need to ban guns nation wide or give up on having any kind of ban.
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