Who Invented Light

A black man invented the light bulb not a white guy named edison biden said.

Who invented light. Thomas alva edison february 11 1847 october 18 1931 was an american inventor and businessman who has been described as america s greatest inventor. In a bid to woo the african american voters ahead of the us presidential elections democratic presidential candidate joe biden raised eyebrows saying that a black man invented the light bulb and not a white man named edison. The carbon filament light bulb. The first electric light bulb invented by thomas alva edison in 1879 and patented on january 27 1880.

The light bulb invented by cruto lasted five hundred hours as opposed to the forty of edison s original version. Nick holonyak an american scientist at general electric accidently invented the red led light while trying to create a laser in the early 1960s. Finding a cheap material that both burned brightly and lasted for many hours. In 1882 munich electrical exhibition in baveria germany cruto s lamp was more efficient than the edison s one and produced a better white light.

The first fluorescent light bulb was invented by heinrich geissler in 1858. In the late 1870s hiram stevens maxim who later in 1884 invented the first fully automatic machine gun developed a light bulb and in 1880 installed the first electric lights in a new york city building the equitable life building at 120 broadway. He developed many devices in fields such as electric power generation mass communication sound recording and motion pictures. The story of the invention of the light bulb is not that straightforward as it involved multiple scientists.

Around the same time edison was experimenting with his bulb using. Us inventor thomas edison is often credited with creating the solution in 1879. Joseph wilson swan henry woodward and mathew evans made significant contributions to this invention. There s so much did anybody know before what recently happened that black wall street in oklahoma was burned to.

The first lightbulb patent was issued to englishman frederick de moleyns in 1841. Speaking at grace lutheran church said we don t teach history in history classes people fear that s which that which is different. As with other inventors the principle that some. But he also identified the key problem to creating the first practical incandescent light.