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date: 15 January 2021

Fokker, Adriaan Daniellocked

  • Rudolf A. Rasch


(b Buitenzorg [now Bogor], Java, Aug 17, 1887; d Beekbergen, Sept 24, 1972). Dutch physicist and acoustician. He took the doctorate in physics in 1913 at the University of Leiden, and studied with Einstein in Zürich, Rutherford in Manchester and Bragg in Leeds. He taught physics at Delft Gymnasium (1921–3) and Technical College (1923–7), and was Lorentz's assistant (1927) and director of the physics section (1928–55) at Teyler’s Stichting, Haarlem, concurrently occupying the chair founded by this institute at Leiden (1928–55). During these years Fokker became one of the foremost physicists in the Netherlands, and with the suspension of academic activity under the German occupation he turned to problems of musical aesthetics, his chief interests being the theories of Euler and Christiaan Huygens. He constructed two pipe organs, one (1943) with just intonation scales according to the principles of Euler’s ...

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International Musicological Society: Congress Report [1930-]
Acta musicologica