66
Edison's best light bulb stayed lit for around 40 hours. This experiment took place in 1879.
Thomas Edison is best-known for the light bulb.
The light bulb. The light bulb. The light bulb.
Thomas Edison crowns 14 months of testing with an incandescent electric light bulb that lasts 13½ hours
66
It is rumored that Edison's carbon filament light bulb, demonstrated in 1879, burned for over 40 hours. However, this was not the first light bulb ever created, as other inventors had developed similar technology prior to Edison.
Thomas Edison.
Thomas Edison's best light bulb, using a carbonized bamboo filament, stayed lit for approximately 1,200 hours. This was a significant improvement over previous designs, making it commercially viable for widespread use.
66
Thomas Edison's best light bulb stayed lit for over 40 hours in a test conducted in 1879. This was a significant achievement as it far exceeded the performance of other light bulbs at that time.
it lasted 1500 hours
The light bulb was created in 1882 by Thomas Edison.