19th century retro Edison lamp

19th century retro Edison lamp

Edison was also a great entrepreneur. In 1879, Edison founded the "Edison Electric Lighting Company". In 1880, incandescent lamps were launched for sale. In 1890, Edison had already formed his various businesses into the Edison General Electric Company. In 1891, Edison's thin filament, high fidelity blank incandescent light bulb was patented. one