C.K.N. Patel with his experimental 'flowing gas' laser. The glowing tube contains nitrogen in which electrical discharge is taking place.
Tuesday, April 2, 2013, 11:30 pm EDT
The College of Physicians of Philadelphia
Tuesday, April 2, 2013, 5:45 pm EDT
Tuesday, April 2, 2013, 5:00 pm EDT
Chemical Heritage Foundation, Brown Bag Lecture
Tuesday, April 2, 2013, 4:00 pm EDT
RCHA Tuesday Morning Seminar Series, Rutgers University
Monday, April 1, 2013, 8:30 pm EDT
Department of the History and Sociology of Science, University of Pennsylvania
Thursday, March 28, 2013, 8:00 pm EDT
Johns Hopkins Program in the History of Science, Medicine and Technology
Wednesday, March 27, 2013, 5:00 pm EDT
Barbara Bates Center, University of Pennsylvania
Tuesday, March 26, 2013, 5:00 pm EDT
Chemical Heritage Foundation, Brown Bag Lecture
Tuesday, March 26, 2013, 4:00 pm EDT
RCHA Tuesday Morning Seminar Series, Rutgers University
Monday, March 25, 2013, 8:30 pm EDT
Department of the History and Sociology of Science, University of Pennsylvania
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