Author: SRI International
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Simulation of Neural Networks by Optical-Photographic Methods
A method of using photographic film and pin-hole optical wiring is proposed here to simulate an electronic data processing machine having many elements operating in parallel.
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Chemical Economics Handbook
The sourcebook still considered the leading source of global chemical business analysis for more than 300 industrial chemicals.
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Arecibo Planetary Radar Looks at Asteroids That Safely Pass the Earth
Between the Russian meteor and the close flyby of asteroid 2012 DA14, the cosmic lightshow of February 15, 2013 reminds us to keep observing newly discovered asteroids in space. Arecibo Observatory has the most sensitive asteroid-tracking and imaging radar on Earth. The coincidence of the near-miss of asteroid 2012 DA14 and the meteor that injured more than…