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

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 ...

Abstract: Mediumvoltage dc (MVdc) power system offers a potent solution for high power density, agility, and robustness required by electric ships with escalating power needs. However, the dc power ...

Small home appliances equipped with electric heating coils and brushed DC motors, like hair dryers, air fryers and ...

Northrop Grumman tested a solid rocket motor Dec. 4 as part of an internal program to advance solid rocket propulsion ...