近日，游戏开发者Notch在社交媒体上的一系列动态引发了广泛关注。先是几天前，他发起了一项投票，询问玩家是否期待他制作《我的世界》的精神续作。投票结果显示，高达81.5%的玩家对此表示 ...

In this video, Jonny Nelson introduces an animated explanation of moments, levers and gears. Turning forces are found in many everyday situations and are essential for machines to function.

A lever is a simple mechanism that uses a bar to pivot around a fixed point called a fulcrum. Levers can be joined together to form linkages. Simple linkages can be used to change the direction of ...