John Kerr (pheesicist)

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John Kerr (physicist)
John Kerr (physicist).jpg
John Kerr, c. 1860, photograph bi Thomas Annan
Born 17 December 1824(1824-12-17)
Ardrossan, Scotland
Died 15 August 1907(1907-08-15) (aged 82)
Glesga, Scotland
Kent for Kerr effect

John Kerr FRS (17 December 1824 – 15 August 1907) wis a Scots pheesicist an a pioneer in the field o electro-optics. He is best kent for the diskivery o whit is nou cried the Kerr effect.