19 January 2022
- 10:4110:41, 19 January 2022 diff hist +17 Optimized Blade Design for Homemade Windmills →Common Mistakes: Removed incorrect relevance conditional, and simplified some grammar. Tags: mobile edit mobile web edit
- 10:2910:29, 19 January 2022 diff hist −16 Optimized Blade Design for Homemade Windmills →Optimal Angle of blades: Deleted spam text: "Tatum is amazing" Tags: mobile edit mobile web edit