User contributions
- 13:24, 3 January 2023 (diff | hist) . . (+137) . . 2719: Hydrogen Isotopes (Made the explanation for instant hydrogen a bit more clear)
- 23:15, 18 December 2022 (diff | hist) . . (+597) . . 2712: Gravity (Added description about the fact that the integration method does not conserve angular momentum.)