Herbert Philipp examining a high vacuum tube used in measuring the photoelectric emission from germanium crystals.
Wednesday, September 13, 2023, 10:00 pm EDT
Science History Institute
Wednesday, September 13, 2023, 7:00 pm EDT
American Philosophical Society
Wednesday, September 13, 2023, 9:30 am EDT
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Tuesday, September 12, 2023, 9:00 am EDT
Monday, September 11, 2023, 10:00 pm EDT
Science History Institute
Monday, September 11, 2023, 10:00 pm EDT
American Philosophical Society
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Yale University
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Science History Institute
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