Here’s a fun video by [Ashish Derhgawen], discussing the photoelectric effect of neon lamps with some simple demonstrations. Orange light makes it light! [Ashish] demonstrates the well-known ...
The filament lamp is a common type of light bulb. It contains a thin coil of wire called the filament. This heats up when an electric current passes through it and produces light as a result.
In 1879 Thomas Edison discovered the flaw in Swan’s version of the electric lamp ... light was created by Japanese and American scientists who would be awarded the 2014 Nobel Prize in Physics ...