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Aston, Francis William

Syllabification: As·ton, Francis William
Pronunciation: /ˈastən
 
/

Definition of Aston, Francis William in English:

( 1877–1945), English physicist. He invented the mass spectrograph (with J. J. Thomson) and eventually discovered many of the 287 naturally occurring isotopes of nonradioactive elements. Nobel Prize for Chemistry (1922).

Definition of Aston, Francis William in:

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Word of the day peart
Pronunciation: pərt
adjective
lively; cheerful