Top network posts
- 23 Can a Foucault pendulum really prove Earth is rotating?
- 20 Why is it apparently not dangerous to fire a shotgun (such as when "skeet shooting") into the air?
- 17 What determines the direction of precession of a gyroscope?
- 11 On the Rømer experiments and the speed of light
- 11 Do rainbows show spectral lines from the sun?
- 10 Is it possible that there is a color our human eye can't see?
- 9 Fundamentally, why do some nuclei emit ionizing radiation?
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