Consider a DC motor driven by a DC supply. When supply voltage is suddenly reduced back emf becomes momentarily more than the supply voltage, which should drive a current in the circuit opposing the polarity of the supply. Will this damage the DC supply due to wrong polarity?
One of the densest objects in the universe, a neutron star about 10,000 light years from Earth, has been discovered suddenly putting the brakes on its spinning speed. The event is a mystery that holds important clues for understanding how matter reacts when it is squeezed more tightly than the...
Yesterday I was listening to it and it just died. So I recharged it today, and all I got was that it's in recovery mode. WTF????? I'm so pissed off right now, I have not backed up anything, I have over 600 songs and recordings (I'm a rapper), and I cannot afford to lose anything!!! Help!!! What...
Yesterday I was listening to it and it just died. So I recharged it today, and all I got was that it's in recovery mode. WTF????? I'm so pissed off right now, I have not backed up anything, I have over 600 songs and recordings (I'm a rapper), and I cannot afford to lose anything!!! Help!!! What...
Please don't say 'I like both but I like Brotherhood more' like I don't know such people exist. Everyone loved FMA, then FMAB comes out and suddenly A LOT of people start calling the original series 'crap'
displaying anything? Few drops of water fell..msgs are cmng as well as calls but still not dsplayn a single thing.screen is wwhite.i tried rebooting,taking sim and mem card of..not helping.can it be fixed? Pls help
My ex are both 18 at different uni's, and she broke up with me 6 months ago as I hurt her emotionally because I was stressing over exams which changed my behavior
Last Saturday night, she started talking to me and came out and said she missed me like crazy, we agreed to meet up and over the time...
(Ed. Note: This is a weekly feature on Puck Daddy in which we vote on the major NHL Awards. “We” being Wyshynski, Leahy, Mooney, Yahoo! NHL editor Sam McCaig and Yahoo! NHL scribe Nick Cotsonika. Voting is completed Monday night. The results will run every Tuesday on this very blog. Enjoy.)...
K I have an iPhone 4S, my carrier is Telus. And I noticed I get free wifi from like 11:30 pm till about 12:30 am? This is the third or second time I noticed this. Is it like free at certain times?
Can anyone state they have the problem with Firefox/Google Toolbar changed over to a bing toolbar or search engine, and is this a normal code of conduct with Firefox,,
now, I need to turn it on using my redsnow in pc. But when I plug it, it automatically turns on and the boot thing in redsnow doesn't work. Please somebody help me, got a lot of important files in it :((((((((((((
I was driving around in my car, and suddenly all subs and speakers stopped working. The sterio is still working, meaning it is playing CDs and counting through tracks, but there is just no audio. Car is 1994 Holden commodore. Please help! Thanks :)
Hd a guy check the fuses under the bonnet...
folder. How do I change this? No idea why, but bt suddenly decided to save stuff in a different folder. I haven't changed any settings, but it just keeps saving files and folders there. I can change the folder when I have a new download ready, but it still goes back to saving in the user folder...
...and has refused to come on.? the fault is not from the battery or the charger and it wouldn't connect to my laptop talk less of allowing me to use the app loader pls i need help
the phone shows no light when plugged in with out the battery and when i follow what most sites give i can't get...