Thomas Edison invented the first light filament that would not fail in the first few seconds of use.
The above is the popular myth, but not supported by facts and patent. The original patents for a successful electric light (and there is a long history of attempts) belong to an English chemist Joseph Swan, who gave his information to Edison who then went on to large scale manufacture. Swan retained his manufacture rights for England (and the Continent?).
In 1871, Swan substituted cellulose nitrate film for glass plates in Photography, and thus pioneered that convenient form of film stock. Taken up by Kodak about 1889, some 18 years after Swan's work.
Reverting to the electric light, an early and unrealized problem was the imperfect evacuation of the glass envelopes, and improvements in vacuum pumps in turn, waited upon improvements in vacuum gauge technology.
The first light bulb was invented by Thomas Edison in 1879. It had a carbonized bamboo filament inside a glass vacuum bulb. When an electric current passed through the filament, it would glow and produce light.
it is called a "light bulb" and was invented by Thomas Edison it the late 1800's
The first practical incandescent light bulb was invented by Thomas Edison in 1879. Edison's bulb used a carbon filament housed in a glass vacuum to produce light when an electric current passed through it. This invention revolutionized lighting and made it more efficient and accessible to the general public.
The first practical incandescent light bulb was invented by Thomas Edison in Menlo Park, New Jersey in 1879. Edison's bulb used a carbonized filament inside a vacuum-sealed glass bulb, which was a significant improvement over previous designs.
Thomas Edison is credited with inventing the first underwater light bulb in 1880. He created a sealed glass globe with a carbon filament that could withstand the pressure of being submerged underwater.
James watt
yes he improved the light bulb that Edison invented using the carbon filament.
Thomas A. Edison
Thomas Edison is credited with inventing the first practical incandescent light bulb filament in 1879. He used a carbonized bamboo filament that gave the bulb a longer-lasting and brighter light compared to previous designs.
Thomas Edison is credited with inventing the long-lasting filament electric light bulb in 1879. He developed a carbonized bamboo filament that could last for up to 1200 hours, making light bulbs practical for everyday use.
Joseph Swan invented the carbon filament because to see light back in the days. Which turned out to be a light bulb.
The purpose of the filament in a light bulb is to produce light when electricity passes through it, causing it to heat up and emit light.
The filament in a light bulb is typically made of tungsten.
The first light bulb was invented by Thomas Edison in 1879. It had a carbonized bamboo filament inside a glass vacuum bulb. When an electric current passed through the filament, it would glow and produce light.
He invented it because many years ago Thomas Edison created a prototype that was made of paper but burnt out quickly so he made a filament that made electricity go through and provide light. Its because of him we have light, instead of candles.
Filament of light bulbs are made up of Tungsten.
the filament is neither too thick nor too light