User contributions for Dllahr

A user with 110 edits. Account created on 5 January 2007.
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  • 10:4310:43, 7 March 2023 diff hist +258 Rayleigh–Jeans law→‎External links: the listed derivation is not a derivation of the Rayleigh-Jeans law, added a link to that. This is not obsolete physics, it is still a useful approximation at long wavelength, low frequency. Same way that Newtonian mechanics and Galilean relativity are useful approximations, they are not obsolete. Tag: Reverted
  • 10:3910:39, 7 March 2023 diff hist −2 Planck's law→‎Derivation: cleaned up contradictory language, and r is not a quantum number, it is the occupancy of the state - see the wikipedia entry on quantum numbers

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