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《Engineering》 2016年01期
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A Triumph of Science—and Engineering

Lance A.Davis  
【摘要】:正On February 11,2016,the Laser Interferometer GravitationalWave Observatory(LIGO)announced that on September 14,2015 it had observed gravitational waves produced a billion light-years ago when two black holes collapsed into one another.This observation confirmed the prediction of Einstein’s General Theory of Relativity that ripples in the fabric of space-time would generate gravitational
【作者单位】US
【关键词】gravitational;Einstein;fabric;instrument;mirrors;Grand;technological;reflecting;advances;continuing;
【分类号】:P142.84
【正文快照】:
On February 11,2016,the Laser Interferometer Gravitational-Wave Observatory(LIGO)announced that on September 14,2015 ithad observed gravitational waves produced a billion light-years agowhen two black holes collapsed into one another.This observationconf

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