[Paul Junkin] bought a curious product off the Internet. It was supposed to generate electricity when hooked up to a running hose. Only, it didn’t do a very good job. His solution was ...

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

Discover how to build your own water-powered generator and turn everyday flowing water into clean, renewable electricity! This DIY project harnesses the kinetic energy of water through a simple ...

The concept of building your own hydroelectric generator seems simple at face value: use gravity to impart as much force as possible onto a turbine, which spins a generator, thus generating ...

How load estimation, power source options, fuel capacity, and distribution strategies can create resilient and code-compliant ...

[This article was first published in Army Sustainment Professional Bulletin, which was then called Army Logistician, volume 2, number 4 (July–August 1970), pages 18–21. The text is reproduced as ...