C.K.N. Patel with his experimental 'flowing gas' laser. The glowing tube contains nitrogen in which electrical discharge is taking place.
Thursday, March 7, 2013, 4:45 pm EST
Wednesday, March 6, 2013, 10:00 am EST
Wednesday, March 6, 2013, 9:00 am EST
Tuesday, March 5, 2013, 5:45 pm EST
Tuesday, March 5, 2013, 5:00 pm EST
Chemical Heritage Foundation, Brown Bag Lecture
Thursday, February 28, 2013, 8:00 pm EST
Johns Hopkins Program in the History of Science, Medicine and Technology
Wednesday, February 27, 2013, 5:00 pm EST
Barbara Bates Center, University of Pennsylvania
Tuesday, February 26, 2013, 5:00 pm EST
Chemical Heritage Foundation, Brown Bag Lecture
Monday, February 25, 2013, 8:30 pm EST
Department of the History and Sociology of Science, University of Pennsylvania
Thursday, February 21, 2013, 8:00 pm EST
Johns Hopkins Program in the History of Science, Medicine and Technology
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