Ammonia beam maser

Left to right: C.H. Townes, J. P. Gordon, and T. C. Wang. Wang stands next to the first ammonia-beam maser.  The second ammonia-beam maser is in front center with side removed so that internal structure can be seen. Columbia University., Credit Line: AIP Emilio Segrè Visual Archives, Hecht Collection
Abstract/Description: Left to right: C.H. Townes, J. P. Gordon, and T. C. Wang. Wang stands next to the first ammonia-beam maser. The second ammonia-beam maser is in front center with side removed so that internal structure can be seen. Columbia University.
Subject(s): Full-face
Eyeglasses
Laboratories
Equipment and supplies
Lasers
Control boards (Electrical engineering)
Portraits, Group
Townes, Charles H.
Gordon, James P.
Date Created: 1955
Credit Line: AIP Emilio Segrè Visual Archives, Hecht Collection
Catalog ID: Townes Charles C10