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Physics
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rfl
  • Member for 4 years, 10 months
  • Last seen more than a week ago
  • Between USA and Germany
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Dabbling physicist

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Top posts
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43
Can a balloon start from Earth and fly to the Moon, using Helium for lift to the top of the atmosphere and then as propellant?
May 15, 2022
34
Does Cosmic Background radiation transmit heat?
Feb 28, 2023
31
What part of the photons emitted from a star are from black body radiation and what part originate from fusion reactions?
Nov 9, 2021
18
Is Dark Matter in Motion?
Nov 17, 2021
17
If dark matter can't lose kinetic energy, then why is it not traveling at relativistic speeds?
Jul 9, 2021
17
Why is there one fewer solar day per year than there are sidereal days?
Dec 14, 2021
15
Could Hawking radiation have a lot of neutrinos and dark matter?
Jun 21, 2021
14
Stuck on thought experiment about light
Mar 6, 2023
14
Experimentally Measuring the Velocity of Water coming out of an Orifice
Oct 28, 2022
11
Is light only emitted by atoms? i.e are they the only source of light in the universe?
Mar 22, 2023
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Is the purpose of physics.stackexchange to teach or to provide a stage?
4
Avoid display of closed questions
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Use counter before its value is set