[manuka], aka [Stan Swan] is a teacher in New Zealand who enjoys enlightening his students on the wonders of electrical circuits. He primarily uses “snap connector” circuit kits, sold under the ...

I’ve seen and played around with a lot of DIY electric bicycle conversion kits. Hell, I even wrote the book on the subject. But the Swytch kit is something unlike any other conversion kit I’ve seen.

The Revoloutionworks Revos is an affordable and very efficient electric bike conversion kit that will fit most bikes, can be fitted at home in around half an hour and weighs so little that you can ...

Electric current is caused by moving electric charges. The effects of charge and electric fields can be investigated by looking at the forces they exert on conductors and insulators. Simple circuits - ...