John William Strutt, 3rd Baron Rayleigh (NOBLE GAS) He, along with William Ramsay, succeeded in extracting the previously unknown element, argon, in pure form and in analyzing its properties. (1 jan 1894 ano – 15 jul 1894 ano)
Adicionado na linha do tempo:
Data:
1 jan 1894 ano
15 jul 1894 ano
~ 6 months