Any electrical motor, from an idealized viewpoint, consists of two sets of magnets—one set stationary, one set free to move—placed in special geometric relation to one another. For most practical ...

October 21, 1929. 50 years to the day after Thomas Edison’s first successful light bulb -- and just days before the stock market crash -- Henry Ford dedicated his new living history museum, with ...

Throughout history, there have been many remarkable people whose true life stories have been eclipsed by as much fiction as ...