Image
Herbert Philipp examining a high vacuum tube used in measuring the photoelectric emission from germanium crystals.
Thursday, March 9, 2023, 12:00 pm EST
Wednesday, March 8, 2023, 6:00 pm EST
American Philosophical Society
Wednesday, March 8, 2023, 12:00 pm EST
Wednesday, March 8, 2023, 9:30 am EST
Tuesday, March 7, 2023, 11:00 am EST
Monday, March 6, 2023, 8:00 pm EST
Princeton University
Monday, March 6, 2023, 11:30 am EST
Monday, March 6, 2023, 10:00 am EST
Saturday, March 4, 2023, 5:00 pm EST
Wagner Free Institute of Science
Saturday, March 4, 2023, 3:15 am EST
Princeton University
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