User contributions
- 00:47, 13 June 2023 (diff | hist) . . (+317) . . 2788: Musical Scales
- 20:02, 21 September 2021 (diff | hist) . . (0) . . 2518: Lumpers and Splitters (→Explanation)
- 20:01, 21 September 2021 (diff | hist) . . (+51) . . 2518: Lumpers and Splitters (→Explanation)
- 13:27, 6 September 2021 (diff | hist) . . (+3) . . 2509: Useful Geometry Formulas (→Explanation: The projection may not be (and probably isn't!) true perspective, it'll be an indeterminate form of orthographic projection.)