1,936 reputation
1532
bio website dotancohen.com
location
age 37
visits member for 4 years
seen 19 hours ago

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2d
revised Push a Boeing 737 on ice: Did this guy have a chance?
Emphasize conclusion.
2d
revised Push a Boeing 737 on ice: Did this guy have a chance?
added 371 characters in body
Aug
17
revised Am I attracting Pluto?
Fixed calculation error.
Jul
12
revised Why is the surface of the Moon white?
Corrected name of human on the moon.
Jun
1
revised Why does a match go out if you hold it so the flame is up?
Add appropriate tag.
Apr
27
revised Is there any disadvantage to sending rockets straight up?
Correct accidental term swap
Feb
6
revised Why do most formulas in physics have integer and rational exponents?
added 6 characters in body
Feb
5
revised Why are there more vertical takeoff than horizontal for spacecrafts?
added 514 characters in body
Dec
13
revised Is a block of cotton heavier than a block of iron?
Address comment
Jul
25
revised Why does a wobbly metal sheet make the sound of thunder?
Removed redundant appeal to opinion.
Dec
8
revised Does the strength of a smell depend on the volume or surface area of an agglomerate of material?
Added link to photo of Adidas tread
Aug
17
revised How empty of fuel are spacecraft booster rockets typically?
added 4 characters in body
Jul
30
revised Will Pluto be in the ecliptic plane when New Horizons passes by? Was this deliberate?
edited title
Jul
9
revised Pressure loss after water goes up and back down 7 stories
deleted 1 characters in body
Jun
29
revised Does water in the drain follow the distance-squared rule of force?
deleted 17 characters in body
Jun
29
revised Does water in the drain follow the distance-squared rule of force?
added 14 characters in body
Jun
9
revised Can human push earth away from the sun?
added 81 characters in body
Jun
9
revised Can human push earth away from the sun?
added 64 characters in body
May
13
revised Is the environment around an asteroid harsher than in interplanetary space?
edited tags