In this insightful and educational video, learn how to make a mini generator 220v using a DC motor. This step-by-step guide ...

Discover how to make a motor generator using a key in this step-by-step tutorial. Learn the principles of transforming ...

Hydrogen! It’s a highly flammable gas that seems way too cool to be easy to come by. And yet, it’s actually trivial to make it out of water if you know how. [Maciej Nowak] has shown us how to do just ...