Herbert Philipp examining a high vacuum tube used in measuring the photoelectric emission from germanium crystals.
Tuesday, September 27, 2022, 2:00 pm EDT
Thursday, September 22, 2022, 10:00 pm EDT
The College of Physicians of Philadelphia
Thursday, September 22, 2022, 5:00 pm EDT
Science History Institute
Thursday, September 22, 2022, 4:00 pm EDT
Harvard University
Wednesday, September 21, 2022, 10:00 pm EDT
Columbia University Center for Science and Society
Wednesday, September 21, 2022, 10:00 am EDT
Tuesday, September 20, 2022, 6:00 pm EDT
Tuesday, September 20, 2022, 2:00 pm EDT
Tuesday, September 20, 2022, 11:00 am EDT
Monday, September 19, 2022, 10:00 pm EDT
Institute for Research in African American Studies at Columbia University
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