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Entertainment & Gaming
Playing Games With Science: N3wton
By Paul Adams Posted on 9.26.2008 8 CommentsNewton's Third Law is often quoted as "For every action there is an equal and opposite reaction." As N3wton's title suggests, the Third Law is at the heart of this little physics-oriented computer game. Click to play. (Warning: there's music.)
Science
Electromagnetic Railgun
By thescientist Posted on 6.1.2004 9 CommentsPicture this: A massive destroyer receives the location coordinates of an enemy headquarters more than 200 miles away. Instead of launching a million-dollar Tomahawk cruise missile, it points a gun barrel in the direction of the target, diverts electric power from the ship’s engine to the gun turret, and launches a 3-foot-long, 40-pound projectile up a set of superconducting rails.
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