[Jamie] decided to build a generator, and Lego is his medium of choice. Thus was created a fancy levitating generator that turns a stream of air into electricity. The basic concept is simple enough ...

A design idea for a white-noise generator is realized and revised. Two low-noise amplifiers (LNAs) in cascade amplify the noise produced by a reverse-biased Zener diode operating in junction-breakdown ...

This experiment explores how early electrical technology can be rebuilt from scratch by creating a rechargeable lead-acid ...

? Co-op City plans to power itself into the future by producing its own electricity, which managers say will lower costs for tenants. Co-op City is building a generator that will use steam to produce ...