Our Own Devices.(The Power Makers: Steam, Electricity, and the Men Who Invented Modern America)(A Culture of Improvement: Technology and the Western Millennium)

James Prescott Joule, whose findings led to the first law of thermodynamics, spent his honeymoon jury-rigging a thermometer to take a reading at the top and bottom of a waterfall where a lesser man might merely have canoodled. Joseph Henry shredded his wife's silk petticoat to make insulation for the coil of wire he needed to wrap around an electromagnet. Thomas Edison didn't wash, and was convinced that changing his clothes would alter his body's chemistry, and not in a good way. Nikola Tesla, who developed the first motor for alternating current, had to do everything in multiples of three: twenty-seven laps in the pool, twelve hundred electric lamps for the city of ...