"Assuming that that’s always going to be the case is obviously problematic." Scientist debunks renewable energy claim with ...

The electric light bulb inspired the development of the radio valve and the television tube.Can we imagine what the world would have been like in the 20th and 21st centuries without the light bulb?

Edison patented the incandescent light bulb 145 years ago, on January 27, 1880. Edison didn't come up with the idea of ...

Dubbed the Centennial Light Bulb, GWR says it has burned almost continuously since 1901, earning it the title of the ...

However, others had light bulb patents. Albon Man and William Sawyer had bulbs that didn’t last as long as Edison’s but formed the basis for the United States Electric Lighting Company.

Efficiency is the comparison of the amount of light (lumens) produced by a given amount of electrical energy (watts). The more the lumens per watt the more efficient the bulb. The averaged ...

With most of the apparatus and instruments we now take for granted yet to be developed, the early pioneers of the Electric Age had ... homemade incandescent light bulbs. The Instructable is ...

Thomas Edison created the first working incandescent light bulb in 1879. More than a century later, his bright idea is still being used. However, a modified version that is more earth friendly is ...

The electric light bulb inspired the development of the radio valve and the television tube.Can we imagine what the world would have been like in the 20th and 21st centuries without the light bulb?