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Seggau - Sekanina, Karl (7/25)
Seidel, Hans Seidl, Johann Gabriel

Seidl, Franziska


Seidl, Franziska, b. Vienna, July 1, 1892, d. Vienna, June 23, 1983. Physicist. 1957-1963 university professor in Vienna; invented the diaphragm-less telephone. Worked among other things on ultrasound, optics of sound, electrical reactions of insulators and oscillating crystals.


 
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