Ann Greene, University of Pennsylvania

Department of the History and Sociology of Science, University of Pennsylvania

Monday, April 15, 2013, 8:30 pm EDT

Time: 3:30pm

Location: 337 Cohen Hall, University of Pennsylvania

Date
Mon, Apr 15 2013, 8:30pm | 0 seconds
C.K.N. Patel

C.K.N. Patel with his experimental 'flowing gas' laser. The glowing tube contains nitrogen in which electrical discharge is taking place.