One of the things he discovered was LITHUIM.
It is on the Periodic Table as Li.
Your Welcome,
_Unknown_ :)
Dobereiner tried to discover a rational classification of chemical elements.
Martin Johann Schmidt died in 1801.
Johann Adolf Scheibe was born in 1708.
Johann Gutenberg was born and raised in Mainz, Germany. Johann Gutenberg is most known for inventing the printing press in 1455.
Johann Cruyff retired from playing professional football in 1984.
Johann August Arfvedson was born at Skagerholms, in Sweden.
Johan August Arfwedson discovered lithium in 1817 while analyzing the mineral petalite. He identified a new element in the compound that he named lithium.
Camilla Arfwedson was born in 1981.
Camilla Arfwedson is 5' 7".
Neptune
he used a telescope to discover Neptune
lithium
Johan August Arfwedson was born on January 12, 1792.
Johan August Arfwedson was born on January 12, 1792.
1869
Ultraviolet waves
Johann Gottfried Galle did not discover a planet himself. He was the astronomer who, in collaboration with Urbain Le Verrier, first observed the planet Neptune in 1846 based on Le Verrier's calculations.