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[return to "Ask HN: What scientific phenomenon do you wish someone would explain better?"]
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1. dreamc+MT
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2020-04-27 03:53:58
>>qqqqqu+(OP)
Frame dragging. How does space know a body is rotating if the body is "smooth"?
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2. ffhhj+r01
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2020-04-27 05:34:58
>>dreamc+MT
"Know" in which way, what kind of interaction? What about magnetic field due to poles rotation?
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