induction

Will a powerful magnet help trigger inductive-loop traffic signals? I am an avid motorcyclist. And, as anyone who is, I have a hatred of most traffic signals. Most signals where I live have sensors that detect vehicle activity and trigger lights accordingly. Like anyone who has spent much...

I didn't realise induction was so tricky to get the hang of. Now I've just finished my homework (for linear algebra and discrete structures) (due tomorrow) over the past 4 hours. Sigh... oh well. At least it lets me prove things about numbers... I've already solved this problem (the trick is...