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location somewhere on earth
age 60
visits member for 4 years, 2 months
seen 4 hours ago

Apr
11
revised Is fuelless aviation possible?
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Apr
4
revised Do batteries provide electrons
added 54 characters in body
Jan
10
revised Can asteroids fall on earth and hit the surface at 90 degree angle?
added 7 characters in body
Nov
16
revised Fuel tank draining
correct typo
Sep
26
revised Why doesn't this perpetual motion machine work?
added 1 character in body
Aug
29
revised Ice and liquid water interacting across a boundary
added 183 characters in body
Aug
24
revised How can Excel be used to model the flight of a rocket?
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Jul
24
revised How do heated showers/faucets work?
correct typo
Jul
22
revised Why do bubbles make a sound?
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Jul
13
revised Calculate vertical distance using acceleration
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Jul
2
revised Could Legolas actually see that far?
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Jun
25
revised Why is the change in height for mass be $2h$ in this question?
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Jun
18
revised Initial conditions at Lagrange Points
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Jun
5
revised Leaving a stellar black hole's orbit
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Jun
4
revised Is proper time a vector?
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Jun
4
revised Combining ±% with ±dB in measurement uncertainty
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Apr
7
revised How to model a rising helium balloon?
correct english
Mar
27
revised Why must the particles of an ideal gas be point-like?
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Mar
6
revised Are there forces which do not involve a change in momentum?
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Feb
24
revised Why does the bathroom become hot after a bath?
deleted 305 characters in body