USA HISTORY

Detailed explanation-1: -The next big change in the incandescent bulb came with the invention of the tungsten filament by European inventors in 1904. These new tungsten filament bulbs lasted longer and had a brighter light compared to the carbon filament bulbs.

Detailed explanation-2: -Edison and the Eternal Light Thomas Edison designed a bulb that was supposed to last forever, called the Eternal Light, and turned it on on October 22, 1929. The bulb is located in the Edison Memorial Tower at the Thomas Edison Center at Menlo Park, a small museum near the tower in Menlo Park, New Jersey.

Detailed explanation-3: -Electric light bulbs created the practice of shift work, increased worker efficiency, and allowed for greater productivity. They also improved working conditions, eliminated heat and pollution caused by gas lighting, and reduced fire hazards.

Detailed explanation-4: -The light bulb was invented for the purpose of giving off light. It was designed to produce a more consistent, longer-lasting, higher quality light than that produced by oil or gas lamps (which were the standard means of lighting before electric light).