(AP)—California Institute of Technology officials say Robert F. Christy, a former professor and administrator who helped design the trigger mechanism for the atomic bombs used in World War II, has died. He was 96.
Other
Oct 5, 2012
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(AP)—The man U.S. authorities claim led a plot to funnel cutting-edge military technology to Russia kept a low profile in his suburban Houston neighborhood and was unknown to leaders in the city's Russian community.
Other
Oct 5, 2012
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Samsung Electronics Co. forecast another record quarterly operating profit, likely driven by strong sales of high-end smartphones that offset weak semiconductor orders.
Business
Oct 5, 2012
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Photos reveal how water droplets placed on a cold surface freeze to a sharp point that sprouts a "forest" of tree-like ice crystals.
General Physics
Oct 5, 2012
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