Francis William Aston

Francis William Aston (1877-1945) was an English physicist who was awarded Nobel Prize for Chemistry in 1922. He discovered many of the 287 naturally occurring isotopes of nonradioactive elements. He is also known for inventing the mass spectrograph in collaboration with J J Thomson.

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Francis William Newman, Franciscans, Francisco Gomez de Quevedo Y Villegas, Francisco Herrera, Francisco Pizarro, Francisco Suarez