Biography:Ernest Rutherford

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Ernest Rutherford
Rutherford
Rutherford
Born 30 August 1871
Brightwater, New Zealand
Died 19 October 1937
Cambridge, England


Known for Nuclear model of the atom; radioactivity; proton
Awards Nobel Prize in Chemistry (1908)

Ernest Rutherford (1871-1937) was a New Zealand-born physicist whose scattering experiments led to the nuclear model of the atom. His work established that atoms contain a small, dense, positively charged nucleus.

Nuclear atom

Rutherford interpreted alpha-particle scattering experiments as evidence that most atomic mass and positive charge are concentrated in a tiny nucleus. This changed atomic physics and prepared the way for quantum models of atomic structure.

Rutherford's work is connected with the proton, nuclear reactions, and the transition from classical atomic models to quantum atomic theory.

References


Author: Harold Foppele