Cutting metal becomes easy and efficient with a plasma cutting machine, and building one from scratch is more feasible than you might think. Using an old 12V screwdriver, electromagnets, and a 12V 16A ...

Invented in 1824 by the British physicist William Sturgeon, electromagnets are a fixture of modern life, appearing in loudspeakers, motors, MRI machines, maglev trains, and particle accelerators.

The electromagnets, which come in 4-inch and 7-inch sizes, are perfect for integrating into magnetic test platforms that users design for a spectrum of uses, such as magnetic hysteresis studies, Hall ...

Whether you’re a kid or a nerdy adult, you’ll probably agree that the interactive exhibitions at the museum are the best. If you happened to get down to the Oregon Science Festival in t… ...