C.K.N. Patel with his experimental 'flowing gas' laser. The glowing tube contains nitrogen in which electrical discharge is taking place.
Thursday, May 2, 2013, 10:00 am EDT
Thursday, May 2, 2013, 9:00 am EDT
Tuesday, April 30, 2013, 5:00 pm EDT
Jefferson University History of Medicine Series
Tuesday, April 30, 2013, 5:00 pm EDT
Chemical Heritage Foundation, Brown Bag Lecture
Tuesday, April 30, 2013, 4:00 pm EDT
RCHA Tuesday Morning Seminar Series, Rutgers University
Friday, April 26, 2013, 12:30 am EDT
Philadelphia Science Festival, Philadelphia Area Center for History of Science, Chemical Heritage Foundation
Friday, April 26, 2013, 12:00 am EDT
Hagley Museum and Library
Thursday, April 25, 2013, 8:00 pm EDT
Johns Hopkins Program in the History of Science, Medicine and Technology
Wednesday, April 24, 2013, 10:30 pm EDT
Pennsylvania Hospital
Wednesday, April 24, 2013, 5:00 pm EDT
Barbara Bates Center, University of Pennsylvania
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