Phira

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934 reputation

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12 Questions

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19	Why is the angle of the wake of a duck constant?
16	Can the apparent equal size of sun and moon be explained or is this a coincidence?
12	Which is the strongest meteor shower expected in the next years in the Northern hemisphere?
12	What is a good introduction to integrable models in physics?
11	Who should I contact if I see an unknown object in the sky?

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934 Reputation

+15	Is there a good chance that gravitational waves will be detected in the next years?
+10	Why is the angle of the wake of a duck constant?
+5	Can the apparent equal size of sun and moon be explained or is this a coincidence?
+10	Why are orbits elliptical?

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5 Answers

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9	How can the Earth's day increase and its rotation slow down at the same time?
8	Why are orbits elliptical?
7	Atomic mass of Copper-63?
2	Seeing cosmic activity now, really means it happens millions/billions of years ago?
0	Conjectures that have been disproved with extremely large counterexamples

38 Tags

9 rotation	8 newtonian-mechanics
9 geophysics	8 orbital-motion
9 earth	7 mass
8 planets	7 experimental-evidence
8 newtonian-gravity	7 cold-fusion

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40 Votes Cast

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