The same year that water was discovered. They say he sat up all night wondering about it and in the morning it finally dawned on him.
Sir W. Crookes discovered the Properties of Light in 1879.
UV Light was discovered by Johann Wilhelm Ritter, in 1801
Sir Frederick William Herschel discovered infrared light in an experiment to measure the temperature of different frequencies of light.
Isaac Newton discovered that light is composed of a spectrum of colors when passed through a prism, and that white light is actually made up of different colors. He also proposed that light behaves as particles called "corpuscles" or photons.
Astronauts
planck?
Have come to light means have been discovered.
The polarization of light was discovered by Étienne-Louis Malus in 1808. He observed that light waves could be oriented in a particular direction, which is known as polarization.
Benjamin Franklin
i have no idea lol
he discovered the speed of light
snells