Ready to cross that electrical project off your to-do list? Understand wiring color codes so you can finish the job safely.

A binary code used to represent digits generated from a mechanical sensor that may be prone to error. Used in telegraphy in the late 1800s, and also known as ...

Gray code is a systematic ordering of binary numbers in a way that each successive value differs from the previous one in ...

Some years back, a museum asked me to help them with an exhibit a contractor had built for them. It was a wheel like the one on Wheel of Fortune, but smaller and mounted on the wall instead of the ...