동아사이언스

가장 약한 파(波)―중력파 The Weakest Wave

과학동아 1989년 09호

wave, but to estimate its energe content and obtain some information as to what might have produced it.Right now, the Glasgow people are working with tubes that are each 10 meters long, just to test the workings of laser beams. Things look hopeful, but what they will need eventually, if they are to have a chance of detecting gravitational waves, are tubes about a kilometer long. Such an ...