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with what two materials did Edison experiment in order to make filaments
238, until he settled upon tungsten.
with what two materials did Edison experiment in order to make filaments
Ask jesus.
bhbjgj
bhbjgj
with what two materials did Edison experiment in order to make filaments
238, until he settled upon tungsten.
i think even more than 100,000 items
he tried 1,000 times
The Edison Labs in Menlo Park, New Jersey, is where hundreds of filaments were tested before Edison rolled out the tungsten filament light bulb.Thomas Edison, in his Ohio laboratory.Wrong I'm afraid, Swan invented it 10 years before Edison in Britain.CommentUnfortunately, Swan (and Davey, before him) didn't patent his invention and, so, credit must go to Edison who not only took out the patent on the incandescent lamp but also found a way of significantly improving the life of the lamps' filaments.
Thomas Edison the inventor of light bulb tried about 35 times
thomas Edison invented the first light bulb he used a filament from a vacuum cleaner he tried thousands of dofferent filaments the vacuum cleaner filament was the best one it lasted a few hours on the other hand all the other ones lasted like ten seconds
If you you mean Incandescent lamp filaments then Joseph Swan and Thomas Edison created the first lamps with carbon filaments.Edison's workers tried hundreds of fibres before carbonising a sliver of bamboo bark. These were later replaced with a coiled coil of Tungsten in the early 20th century. It was the invention of a process by William Coolidge that could coax this extremely hard and non ductile metal into a fine filament that revolutionised the durability of ordinary lamp bulb