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
2 ອະນຸສອນສະຖານ ພົບ
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ເບິ່ງທັງໝົດໃນຊີວິດ ດ້ວຍຕົວກອງທີ່ໃຊ້ແລ້ວ18491945
German field marshal and military officer who commanded Army Group Mackensen during World War I
