DeWitt's police chief and Chamber of Commerce president had a conflict over the holiday parade. It's erupted into the public arena.
This article was originally published with the title “ The Invention of the Electric Light ” in Scientific American Magazine Vol. 201 No. 5 (November 1959), p. 98 doi:10.1038 ...
Edison patented the incandescent light bulb 145 years ago, on January 27, 1880. Edison didn't come up with the idea of ...
The electric light bulb inspired the development of the radio valve and the television tube.Can we imagine what the world would have been like in the 20th and 21st centuries without the light bulb?
Our electric bills are complicated. First, they include a charge for electricity production (“energy” charge). You will find ...
Jan. 6, 1898 The outlook for 1898-1897 crops marketed at good prices and the American farmer today is more prosperous than he has been for several years. The foreign demand gives no ...
Efficiency is the comparison of the amount of light (lumens) produced by a given amount of electrical energy (watts). The more the lumens per watt the more efficient the bulb. The averaged ...
operational version of the light cycle from Tron: Legacy. That someone just happened to be the crew from Parker Brothers Choppers. Using lithium-ion batteries and a 96-volt electric motor ...