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seen Aug 3 at 14:22

Feb
2
revised Do we have magnetic monopole? Is charge, according to yesterdays paper on Nature by Ray-Roukokoski-Kandel-Möttönen-Hall (30.01.14) quantized?
Corrected link rot.
Sep
30
revised Whose reference frame to use for $d \theta$ near a black hole?
deleted 3 characters in body
Aug
16
revised What is the maximal height for a water rocket's flight?
added 4 characters in body
Aug
16
revised What is the maximal height for a water rocket's flight?
deleted 1 characters in body
Aug
16
revised What is the maximal height for a water rocket's flight?
deleted 1 characters in body
Aug
16
revised What is the maximal height for a water rocket's flight?
deleted 1 characters in body
Aug
16
revised What is the maximal height for a water rocket's flight?
added 314 characters in body
Aug
16
revised What is the maximal height for a water rocket's flight?
edited title
Jul
14
revised A rope attaches the Moon to the Earth. What happens?
added 124 characters in body
Jul
6
revised A rope attaches the Moon to the Earth. What happens?
added 22 characters in body
Jul
5
revised A rope attaches the Moon to the Earth. What happens?
added 12 characters in body
Jun
4
revised Is the meander ratio of a river $= \pi$?
edited title
May
23
revised Is the meander ratio of a river $= \pi$?
added 656 characters in body
May
5
revised Pendulum Wave Period
deleted 18 characters in body
May
5
revised Pendulum Wave Period
deleted 18 characters in body
May
5
revised Pendulum Wave Period
edited body
May
5
revised Pendulum Wave Period
added 59 characters in body
May
5
revised Pendulum Wave Period
added 59 characters in body
Apr
14
revised How much refraction occurs as a fraction of all reflection and refraction?
added 25 characters in body
Apr
14
revised How much effect does the Bernoulli effect have on lift?
added 141 characters in body