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International Science and Technology 1966 July #55 Water Resources
International Science and Technology 1966 July #55 Water Resources
International Science and Technology is published monthly.
Contents
24THE WATER RESOURCE
LUNA B. LEOPOLD and SEYMOUR TILSON, associate editor, find quality is the chief proble but in ways more pervasive and subtle, than can be measured by chemistry alone
35THE MICROELECTRONICS DILEMMA
JACK A. MORTON talks about the current rev olution in electronics and how to survive a grow with it
48 MAGNETIC FLUIDS
RONALD ROSENSWEIG examines the queer world of ferrohydrodynamics, where susp sions of fine ferrite particles respond to mag netic fields, yet retain their fluid properties
58 HUMAN PERFORMANCE
JOHN W. SENDERS explores the psychological and environmental factors that set upper and lower limits on man's performance
70THE SONIC BOOM
HARRY W. CARLSON and F. EDWARD MCLEA d are optimistic about the possibility of quiet: ing this jarring disturbance without making major changes in the shape of the airplane
82 THE ART OF MANUFACTURE THINKING AHEAD WITH . . THOMAS J. MU RIN about how well industry can manufacture the increasingly complex products the public demands and the engineers design
6 MANORS AND ARTICLES
The men behind this issue's articles
15 COMMUNICATIONS CENTER
Some of the problems India faces in striving
to feed her millions; In the interest of clarity: additional info on homopolar machines and polyethylene balloons
23 IN OUR OPINION
Maybe the story of the electronics revolutions relates to all revolutions
89 TO DIG DEEPER
Where to find more on our article subjects. Also, the sources of our illustrations
98INDEX TO ADVERTISERS
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