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1250
Arsenic Discovered
Arsenic was discovered by Albertus Magnus . -
Photovoltaic Effect is Discovered
A French scientist named Edmond Becquerel first discovered the photovoltaic effect . -
Gallium Predicted
It was first predicted by Dmitri Mendeleev -
Gallium Discovered
Gallium was discovered by Lecoq de Boisbaudran . -
First Solar Cell is Created
The first solar cell is created by Charles Fritts, an inventor, in New York. -
Solar Energy is used in Space
The first solar powered satellite was named " Vanguard 1 " .