- 1602 (x)
- Pacific Photo (x)
- Anderson, Carl D. (x)
- 1931 (x)
- Search Results
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Title
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Positron and electron tracks
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Format
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photograph: negative
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Date
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1933
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Series
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Individuals, Anderson, Carl D.
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Description
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One of s series of cloud chamber photographs taken in a very strong magnetic field by Carl Anderson, Robert Millikan, Seth Neddermeyer and William Pickering. This image shows an electron traversing a lead plate in the middle and transferring its energy to a positron.
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Title
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Carl Anderson’s Trip to Europe
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Format
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photograph: print
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Date
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1926
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Series
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Individuals, Anderson, Carl D.
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Description
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Anderson on the way down, from the summit, of Monte Rosa, Switzerland, 1926 to Europe. CIT travel prize Carl D. Anderson and guide.
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Title
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Anderson and Millikan at Pike’s Peak
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Format
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photograph: negative
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Date
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1937
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Series
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Individuals, Anderson, Carl D.
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Description
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Carl Anderson and Robert Millikan at Pike’s Peak, 1937.
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Title
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Carl Anderson with cloud chamber
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Format
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photograph: negative
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Date
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1932
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Series
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Individuals, Anderson, Carl D.
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Description
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Carl Anderson with cloud chamber with which he discovered the positron in 1932.
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Title
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Carl Anderson at blackboard
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Format
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photograph: print
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Series
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Individuals, Anderson, Carl D.
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Description
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Print is currently missing.
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Title
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Carl Anderson and Seth Neddermeyer with magnet cloud chamber
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Format
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photograph: print
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Series
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Individuals, Anderson, Carl D.
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Description
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This piece of equipment was used by Anderson to discover the positron--the first empirical evidence for the existence of antimatter--in 1932. Four years later they announced the discvery of mesons (muons). Housed in the Guggenheim Aeronautical Lab, the apparatus was in service for seventeen years. Photo from E&S, Caltech Office of Public Relations.
