1825
Californium was discovered in 1950.
As to when it was discovered that is difficult to know, but it has been recorded since 1492
1896
Clyde Tombaugh
1982 val
lightning was never invented, it is nature. Ben Frankilin disovered electricity by using lightning to prove that there was electrcity.
Potassium was discovered in 1807.
someone in japan
Christoff Rudolff
8th century
1825 aluminum was discovered.
Professer kin etic