Image
Herbert Philipp examining a high vacuum tube used in measuring the photoelectric emission from germanium crystals.
Friday, March 25, 2022, 5:00 pm EDT
Columbia University
Friday, March 25, 2022, 5:00 pm EDT
Science History Institute
Friday, March 25, 2022, 1:00 pm EDT
Thursday, March 24, 2022, 1:00 pm EDT
Thursday, March 24, 2022, 11:00 am EDT
Wednesday, March 23, 2022, 11:00 pm EDT
Cold Spring Harbor Laboratory
Wednesday, March 23, 2022, 10:00 pm EDT
Columbia University
Wednesday, March 23, 2022, 4:00 pm EDT
Harvard University
Wednesday, March 23, 2022, 4:00 pm EDT
Harvard University
Wednesday, March 23, 2022, 1:00 pm EDT
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