Things You Thought You Knew – Why Size Matters
StarTalk Radio
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The Doppler Shift
There's an exact relationship between the change in frequency and the speed. So if I break the speed of sound, am I now a head of steady, steady? The faster it goes, the higher the pitch or the lower the pitch. And by the way, we, this extends into the universe. We look at light shifting because objects moving towards us are away from us.
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