Image
Herbert Philipp examining a high vacuum tube used in measuring the photoelectric emission from germanium crystals.
Saturday, April 22, 2017, 3:00 pm EDT
Friday, April 21, 2017, 3:30 pm EDT
Thursday, April 20, 2017, 11:00 pm EDT
Hagley Museum & Library (Wilmington, DE)
Thursday, April 20, 2017, 10:30 pm EDT
Hagley Museum and Library (Wilmington, DE)
Thursday, April 20, 2017, 10:00 pm EDT
Villanova University (Villanova, PA)
Wednesday, April 19, 2017, 6:15 pm EDT
Tuesday, April 18, 2017, 6:00 pm EDT
Tuesday, April 18, 2017, 12:00 pm EDT
Monday, April 17, 2017, 4:00 pm EDT
Chemical Heritage Foundation (Philadelphia, PA)
Thursday, April 13, 2017, 6:00 pm EDT
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