Herbert Philipp examining a high vacuum tube used in measuring the photoelectric emission from germanium crystals.
Thursday, October 3, 2019, 11:30 pm EDT
The Huntington Library
Thursday, October 3, 2019, 10:00 pm EDT
American Institute of Physics and Cal Tech
Thursday, October 3, 2019, 8:00 pm EDT
Yale University
Thursday, October 3, 2019, 7:00 pm EDT
Johns Hopkins University
Thursday, October 3, 2019, 6:30 pm EDT
Wednesday, October 2, 2019, 11:30 pm EDT
The Huntington Library
Wednesday, October 2, 2019, 9:30 pm EDT
American Institute of Physics
Wednesday, October 2, 2019, 8:30 pm EDT
Princeton University
Wednesday, October 2, 2019, 6:00 pm EDT
Tuesday, October 1, 2019, 6:30 pm EDT
Princeton University
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