Radiant History - Page 5

Roland Haitz is an industry pioneer when it comes to the development of LED technology. The result of his work, the Haitz's

The Illuminating Engineering Society, also known as the IES, was founded in 1906 by a group of engineers and other professionals who

Flagstaff, Arizona's lighting ordinance is one of the oldest and most comprehensive in the United States. In 1958, the city passed this

The carbon arc lamp was invented in the early 1800s by Humphry Davy. The lamp consists of two carbon rods that are

The Davy Lamp is a unique invention that was created by Sir Humphry Davy, an English chemist, in the early 19th century.

Edison vs. Swan: Who REALLY invented the incandescent light bulb?

Carbon filament is a type of filament that was used in early incandescent light bulbs. The development of carbon filament is a