Discover how to build a simple electromagnetic motor and generator using everyday materials in this hands-on science experiment. Follow the detailed steps to assemble a motor with a plastic bottle cap ...

Learn how to create a simple DIY electrical generator using a few easy-to-find materials. This step-by-step video guides you through making a homemade generator, including winding a copper coil, ...

Get the latest federal technology news delivered to your inbox. The federal government spends a lot of money on scientific research and projects, but even so, it can’t do everything without a little ...