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24 | Kip Thorne on Gravitational Waves, Time Travel, and Interstellar

Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas

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The Gravitational Wave and Interferometry

The gravitational wave was one-one hundredth the diameter of a proton or the nucleus of a hydrogen atom. That is about roughly a trillion times smaller than the wavelength of the light that we use to make the measurement. The amount of the push and squeeze is the relevant thing. And these mirrors are four kilometers apart.

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