Fleeting electron-hole pairs are giving scientists a new window into optimizing light-emitting devices (LEDs). Using quantum ...

Electric lights were first marketed to the public about 1880. It is said that Louis Comfort Tiffany's famous lily lamp with glass shades for light bulbs was the first lamp with a shade that projected ...

The year was 1878, and Thomas Edison founded the Edison Electric Light Company to invent a commercially viable incandescent electric lamp. The following year, at the Menlo Park Laboratory in New ...

The GENERAL ELECTRIC CO., a major manufacturer of electrical appliances and a leader in the development of electrical lighting, has maintained important manufacturing and research-and-development ...

AT the tenth annual conference at Margate of the Association of Public Lighting Engineers, a paper was read on September 5 by Mr. G. H. Wilson on electric discharge lamps and their applications to ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This electric cap lamp was made by ...