全国の物理教師はモーメントの説明に使っていいよ（やめとけ
Source: https://twitter.com/Strangestone/status/1670653848241971202

今週はてこの原理（矢印の大きさ間違えました）
Source: https://twitter.com/Strangestone/status/1670672761738387456

Physics professors nationwide are welcome to use this to explain moment. (Don't.)
Source: https://twitter.com/Strangestone/status/1670653848241971202

This week's theme is "The Principle of Leverage." (I got the arrow sizes wrong.)
Source: https://twitter.com/Strangestone/status/1670672761738387456