BBC11 年
One of the First Electric Light Bulbs
In 1883 Swan teamed up with Thomas Edison of the USA, who also had just made a successful electric light bulb.
Hackaday13 年
Edison Clock Uses Ammeter Plus Bulbs To Set Alarm
This is the Edison ... two bulbs to set the alarm time, and make sure that the alarm knob points to ‘on’. As you can see above, the alarm has been set to 8:15. Hidden on the last image of ...
How the 173-year-old glassmaker behind Edison’s light bulb became a Silicon Valley darling
How the 173-year-old glassmaker behind Edison’s light bulb and iPhone screens became a major Silicon Valley player.
Twisted Edison: Filaments curling at the nanoscale produce light waves that twirl as they ...
Bright, twisted light can be produced with technology similar to an Edison light bulb, researchers at the University of ...
Orange County Register8 天
As we enter the shortest days of the year here’s the history of light bulbs
These bulbs lasted longer, were brighter and more efficient than lamps with carbon filaments. 1908: Edison screws Part of Edison’s contribution to the light bulb was the socket he developed ...
University of Michigan develops incandescent bulb emitting bright twisted light
Researchers envision robots and self-driving cars that see like mantis shrimp, distinguishing light waves with different ...