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MAY 01, 1949

Volume 2, Issue 5

News

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Letters to the Editor
MAY 01, 1949
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Institute Doings
MAY 01, 1949
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The Netherlands
MAY 01, 1949
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Pleasant
MAY 01, 1949
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Radio Engineers Meet
MAY 01, 1949
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Radioelement Poisoning
MAY 01, 1949
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Beginnings
MAY 01, 1949
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Other Symposia and Summer Offerings
MAY 01, 1949
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Society Activities
MAY 01, 1949
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Courses and Laboratories
MAY 01, 1949
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Fellowships
MAY 01, 1949
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Origin of Cosmic Radiation
MAY 01, 1949
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Expending Universe
MAY 01, 1949
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Optical Measurement of Supersonic Flow
MAY 01, 1949
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Electrical Admittance
MAY 01, 1949
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Flow Patterns
MAY 01, 1949
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The Birefringent Filter
MAY 01, 1949
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Calendar of Events
MAY 01, 1949
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Electret Microphones
MAY 01, 1949
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Stet
MAY 01, 1949
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Whereabouts
MAY 01, 1949

Features

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The nuclear‐powered rocket feasible?
MAY 01, 1949
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Learn and work
MAY 01, 1949
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A trend in contemporary physics
MAY 01, 1949

Obituaries

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Edwin H. Colpitts
MAY 01, 1949
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Harvey C. Rentschler
MAY 01, 1949

Reviews

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Cybernetics or Control and Communication in the Animal and the Machine
MAY 01, 1949
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The Humanities and the Sciences in Denmark During the Second World War, a collection of papers
MAY 01, 1949
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Book Received
MAY 01, 1949