19:2019:20, 26 January 2024diffhist+49
Gravity train
Marked "Robin Davis: A Physicist's Pipe Dream" permanently dead (on a register-wall document server that's gone)current
16:3816:38, 24 January 2024diffhist+172
Permittivity
→top: Added "intuitive explanation" ("..thought of as a measure of how dense of an electric field") from Vacuum Permittivity. Correct?Tag: Reverted