Sir George Paget Thomson | |
---|---|
Born |
Cambridge, England |
3 May 1892
Died | 10 September 1975 Cambridge, England |
(aged 83)
Nationality | British |
Fields | Physics |
Institutions | |
Alma mater | Trinity College, Cambridge |
Academic advisors | J. J. Thomson |
Known for | Electron diffraction |
Notable awards |
Howard N. Potts Medal (1932) Nobel Prize in Physics (1937) Hughes Medal (1939) Royal Medal (1949) Faraday Medal (1960) |
Spouse | Kathleen Buchanan Smith |
Children | 2 sons, 2 daughters |
Sir George Paget Thomson, FRS (/ˈtɒmsən/; 3 May 1892 – 10 September 1975) was an English physicist and Nobel laureate in physics recognised for his discovery of the wave properties of the electron by electron diffraction.
Thomson was born in Cambridge, England, the son of physicist and Nobel laureate J. J. Thomson and Rose Elisabeth Paget, daughter of George Edward Paget. Thomson went to The Perse School, Cambridge before going on to read mathematics and physics at Trinity College, Cambridge, until the outbreak of World War I in 1914, when he was commissioned into the Queen's Royal West Surrey Regiment. After brief service in France, he worked on aerodynamics at Farnborough and elsewhere. He resigned his commission as a Captain in 1920.
After briefly serving in the First World War Thomson became a Fellow at Cambridge and then moved to the University of Aberdeen. George Thomson was jointly awarded the Nobel Prize for Physics in 1937 for his work in Aberdeen in discovering the wave-like properties of the electron. The prize was shared with Clinton Joseph Davisson who had made the same discovery independently. Whereas his father had seen the electron as a particle (and won his Nobel Prize in the process), Thomson demonstrated that it could be diffracted like a wave, a discovery proving the principle of wave–particle duality which had first been posited by Louis-Victor de Broglie in the 1920s as what is often dubbed the de Broglie hypothesis.