Just as flicking on a flashlight reveals the objects in a dark room, pointing a laser at a cloud of gas can reveal a lot about the atoms and molecules floating in it. Zhili Zhang, a B. Ray Thompson ...
“Light Under Flawless Tutelage Knows No Limits”: Sixty Years Of Lasers Finding New Problems To Solve
This Saturday, May 16, is the 60th anniversary of the first working laser, achieved by Theodore Maiman at Hughes Labs in 1960. At the time, one of Maiman’s colleagues, Irnee d’Haenens, famously dubbed ...
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How does NASA laser reflector improve GPS accuracy? New satellite technology explained
NASA’s laser retroreflector arrays aboard GPS III satellites enhance positioning accuracy for Earth navigation and scientific measurements by reflecting laser signals back to ground stations.
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