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Daniel Ludwig - About - Ludwig Institute For Cancer Research ludwig.edu.au | Massage Books by Rattray and Ludwig... clinicalmassagetherapy.co... |
Ludwig Louis Albert Zehnder (1854 – 1949), Swiss physicist, inventor of an interferometer (See Mach-Zehnder Interferometer). Student of Wilhelm Röntgen, professor of physics at the universities of Freiburg and Basle. Produced the first pictures of the human skeleton by shining x-rays through the human body. |
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