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Mar
9
revised How was this dot identified as a mystery planet originally (Pluto in this case)?
Copy edited (e.g. ref. <https://en.wiktionary.org/wiki/astrophysicist#Noun>).
Mar
9
comment How was this dot identified as a mystery planet originally (Pluto in this case)?
OK, this may not be too useful for the outer planets (Neptune is in retrograde motion 43% of the time), but couldn't the Earth's motion be compensated for?
Mar
9
comment How was this dot identified as a mystery planet originally (Pluto in this case)?
Unless near opposition (retrograde motion), the rate of apparent movement is an indication of how far out it is, right?
Mar
9
suggested approved edit on How was this dot identified as a mystery planet originally (Pluto in this case)?
Mar
8
revised Charge of an electric wire
Copy edited.
Mar
8
suggested approved edit on Charge of an electric wire
Mar
5
revised Is it possible to avoid the radiation that caused the American flag turned into white on the Moon?
Copy edited. Removed historical information.
Mar
5
suggested approved edit on Is it possible to avoid the radiation that caused the American flag turned into white on the Moon?
Mar
4
revised What is the physics behind a soap bubble?
Copy edited (but the symbol for the wavelength of light seems to be missing). Interpreted "back" as meaning "black" (I think this is clear from the context, especially given away by the last sentence).
Mar
4
revised What is the physics behind a soap bubble?
Copy edited.
Mar
4
suggested approved edit on What is the physics behind a soap bubble?
Mar
4
suggested approved edit on What is the physics behind a soap bubble?
Mar
4
revised Why does sound travel faster in iron than mercury even though mercury has a higher density?
Copy edited. Added units.
Mar
4
suggested approved edit on Why does sound travel faster in iron than mercury even though mercury has a higher density?
Mar
2
revised Pouring water in an aircraft while upside down?
Copy edited.
Mar
2
suggested approved edit on Pouring water in an aircraft while upside down?
Feb
23
revised Speed of sound at temperatures below 0 °C
Added proper units, etc.
Feb
23
revised Speed of sound at temperatures below 0 °C
Clarified that the unit for T is degree Celcius (this is clear from the answer). Changed away from second person. Copy edited.
Feb
23
suggested approved edit on Speed of sound at temperatures below 0 °C
Feb
23
suggested approved edit on Speed of sound at temperatures below 0 °C