The light year was not discovered. It was made up, by people who kept coming up
with distances like [ 25,866,280,000,000 miles ] in their work, and soon realized that
they were going to need something bigger than a mile, so they invented the light-year.
A 'light year' is a term, a name for the distance that light travels in one year, and so was not "discovered".
Sir W. Crookes discovered the Properties of Light in 1879.
Sir Frederick William Herschel discovered infrared light in an experiment to measure the temperature of different frequencies of light.
ATOMIC NUMBER YEAR IN WHICH IT WAS DISCOVERED? it was discovered in 1913 by British physicist Henry Mosely
Oil was discovered in 1667
George G. Strokes, a British scientist, first discovered fluorescence when he used ultraviolet light to light fluorspar, a type of rock.
We are a light-year away from our destination.The newly discovered, earth-like planet is a light-year away from us.
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.
Visible light was discovered by George Lopez, Carlos Mencia, and Gabriel Iglesias.
The light year was not discovered. It was made up, by people who kept coming up with distances like [ 25,866,280,000,000 miles ] in their work, and soon realized that they were going to need something bigger than a mile, so they invented the light-year.
The undiscovered planet lay a light-year away from the swirling Milky Way galaxy.
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.
he discovered that light has 7 colours
Sir W. Crookes discovered the Properties of Light in 1879.
UV Light was discovered by Johann Wilhelm Ritter, in 1801
Dont know the exact date or year, but it was the start of the new stone age!
The light bulb was not something that existed and had to be discovered. It was a new thing that was invented.
Newton in the year 1666 , also he said that colours were not introduced by the prism ,but they were components of white light.