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KDP
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Top posts
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38
Would a giant ball on earth roll towards the poles?
Feb 21
28
What happens if a slow train hits you?
Feb 28
24
Why aren't helicopter blades tapered?
Mar 19
23
Do we really see the back of a cube when cube moves in relativistic speed?
Jun 2
16
Wikipedia states that the relativistic Doppler effect is the same whether it is the source or the receiver that is stationary. Can this be true?
Jul 15
15
A bar that appears straight in one reference frame appears bent in another?
Jan 27
12
How exactly does a seashell make the humming sound?
Jun 26
11
Sabine Hossenfelder says time dilation is due to acceleration in the twin's paradox. Is this true?
Jan 26
11
How can micro black holes exist?
Jan 1
9
Will a distant observer really see an object that has fallen close to a black hole freeze in time?
Feb 1
Top network posts
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14
What is the sum of an infinite resistor ladder with geometric progression?
13
Is this a new point on the nine-point-circle of a triangle?
13
Are galaxies growing, shrinking or stable?
11
Worthwhile to put a telescope on the far side of the Sun?
11
Would poorer countries be better off by cutting off all trade with rich countries?