Francis William Aston
18771945
British chemist and physicist who won the 1922 Nobel Prize for his mass spectrograph, which led to the discovery of isotopes in non-radioactive elements and the enunciation of the whole-number rule
1 дурсгал олдлоо
Шүүлтүүрийг ашиглан Амьдралууд хэсгээс бүгдийг харах