Francis William Aston

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Francis William Aston
Francis William Aston

B'e Francis William Aston(1mh den t-Sultain 1877 - 20mh den t-Samhainn 1945) neach-feallsanachd Breatannach Duais Nobel ann an Ceimeagachd airson 1922 airson innleachadh an speactromatair meall (mass spectrameter).