neverix comments on A note about differential technological development

neverix 20 Feb 2023 10:26 UTC
1 point
0
sidereal
typo?
- shawnghu 23 Aug 2026 21:09 UTC
  1 point
  1
  Parent
  https://en.wikipedia.org/wiki/Sidereal_time
  
  “calendar years”/serial years, as opposed to researcher-years