Image
Herbert Philipp examining a high vacuum tube used in measuring the photoelectric emission from germanium crystals.
Thursday, July 13, 2023, 6:30 pm EDT
Huntington
Saturday, July 1, 2023, 6:00 pm EDT
Science History Institute
Monday, June 26, 2023, 11:00 am EDT
Friday, June 23, 2023, 12:00 pm EDT
Tuesday, June 20, 2023, 2:00 pm EDT
Saturday, June 17, 2023, 6:00 pm EDT
Science History Institute
Friday, June 16, 2023, 12:00 pm EDT
Friday, June 16, 2023, 10:00 am EDT
Thursday, June 15, 2023, 11:00 pm EDT
Library Company of Philadelphia
Wednesday, June 14, 2023, 8:00 pm EDT
New York Academy of Medicine
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