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October 1949

Volume 2, Issue 10

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Modern computing

R. D. Richtmyer and N. C. Metropolis
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The intricacies of automatic computing methods have been popularized by pictures, visual and verbal, of complicated wiring diagrams, great banks of electron tubes, and dramatic control boards, as well as by certain romantic analogies between the machines and the human brain. There remains, however, a need for defining the limits of computing machine operation, as well as its promise.

Cathode art

John R. Pierce
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Not knowing what made good cathodes good never prevented their extensive use nor has it halted the development of vacuum tubes. Now explanations are catching up with effects and the art of fabrication may become a science.

Shipping radioactive substances

Robley D. Evans
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With radioisotope shipments from Oak Ridge alone now running well over three hundred per month, an increase of approximately 500 percent in two years, the need for a comprehensive set of regulations which might be adopted by all carriers was imperative. The National Research Council has worked on the problem of setting up safe standards. The material for this article is taken from a report prepared by Robley D. Evans, the full text of which will be available at a later date from the National Research Council.
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The Big Secret

Merle Colby and David A. Katcher, Reviewer
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Nuclear Forces, Volume II

L. Rosenfield and Herman Feshback, Reviewer
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Books Received

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Registration Fee

W. M. Brubaker, Joseph Slepian, and R. C. Mason
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Short Enough

E. Gerjuoy
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Editorial

David A. Katcher
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Focusing Sound

F. K. Harvey
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Motion in a Magnetic Field

M. H. Johnson
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Skin Heat

James D. Hardy
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Nucleons

Sidney Borowitz
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Catalysis

G. D. Halsey, Jr.
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Golf Ballistics

John M. Davies
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The Tortoise and the Hare

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Natural Science for Nonscientists

Thornton Page
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Conference on teaching, aims, methods, and problems

Heat Resistant Porcelains

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Bureau of Standards reports progress

Hearing Survey

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San Diego test

Quartz Crystals Treatment

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New process slows aging

Florence in May

Joseph E. Mayer
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Symposium on statistical mechanics

Miscellany

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Eclectic; New Dutch journal; Higgins Scientific Trust; Low temperature work at Ohio State; Award offered.

Meetings

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Symposium on x‐rays; Nucleonics and medicine; Society of Rheology.

Memorial

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Fund in honor of A. G. Worthing
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Whereabouts

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Calendar of Events

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Erratum

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