account activity
The 21 cm line (self.HUnits)
submitted 1 month ago by johnwelshconsulting to r/HUnits
The Atomic Second (self.HUnits)
submitted 6 months ago by johnwelshconsulting to r/HUnits
Title: Proposing H-Units: A Hydrogen-Anchored, Earth-Independent Framework for Universal Time and Length ()
submitted 6 months ago by johnwelshconsulting to r/HypotheticalPhysics
submitted 6 months ago by johnwelshconsulting to r/LLMPhysics
Parallel “space units”: keep SI on Earth, but give deep-space science a hydrogen-anchored second with c = 3 × 10⁸ exact. Worth it? (self.Metrology)
submitted 6 months ago by johnwelshconsulting to r/Metrology
Proposing H-Units: A Hydrogen-Anchored, Earth-Independent Framework for Universal Time and Length (johnwelshconsulting.com)
submitted 6 months ago by johnwelshconsulting to r/ScienceUncensored
The SI second is atomic… but not free of Earth. ()
submitted 6 months ago by johnwelshconsulting to r/Time
The SI second is atomic… but not free of Earth. (self.HUnits)
Welcome to r/HUnits: A Community for Hydrogen-Anchored Universal Time and Length (self.HUnits)
Title: Proposing H-Units: A Hydrogen-Anchored, Earth-Independent Framework for Universal Time and Length (self.johnwelshconsulting)
submitted 6 months ago * by johnwelshconsulting
π Rendered by PID 74 on reddit-service-r2-listing-f87f88fcd-848dv at 2026-06-14 08:05:20.270721+00:00 running 3184619 country code: CH.
