Demonstrates how electricity can be produced from magnets through various experiments. It explains that electric currents can create magnetic effects, forming electromagnets that only work while ...
Magnets, how do they work? Although the quantum mechanics behind ferromagnetism are by no means easy, a few simple experiments can give you a good grasp of how magnets attract and repel each other, ...
Plan a route, grab some snacks, and fuel up. Engineers and scientists have been sending massive magnets from U.S. Department of Energy (DOE) national labs on cross-country road trips. Subscribe to our ...
Click to open image viewer. Image is of Henry's Albany magnet created in the 1820s, Smithsonian Institution Archives, negative number 39,040. Smithsonian Miscellaneous Collections, vol. 21, no. 356, ...