Discover how to create a simple thermal motor using an aluminum can and two small DC motors. This step-by-step tutorial demonstrates each stage of building a DIY thermal engine that transforms heat ...

Discover how to build a simple electromagnetic motor and generator using everyday materials in this hands-on science ...

I got an advance copy of Anil Ananthaswamy's forthcoming Through Two Doors at Once a while back, and while I was too busy with my own book to read it in time to blurb it, I did manage to finish it ...