帐号 自动登录 找回密码 密码 注册
 搜索 热搜: 科学 论文

## 大毛忽洞

Math of Rubik’s Cube

Math of Rubik’s Cube (1): Loop vs Group ： Intro_ 哔哩哔哩 _bilibili Math of Rubik’s Cube (2): Turn vs Return: Inverse_ 哔哩哔哩 _bilibili Math of Rubik’s Cube (3): Loop Inverse: Identity_ 哔哩哔哩 _bilibili Math of Rubik’s Cube (4): Group Intro: Closure_ 哔哩哔哩 _bilibili ...

Google搜索图片的时候，可以选择颜色，我画魔方选择的颜色为：红、黄、蓝、绿、白和灰。这些颜色好像特别容易上G（Google）. 点击不同的颜色，出现不同的画面，对应魔方不同的主题。每个图片的下面，给出了出处，绝大多数指向了科学网博客，这就是：回头看，条条大路 ...

Rubik's Cube: Swap Three Corner Cubies

swap three corner cubies Hold the Rubik's Cube in this way: F(front) side facing you; U(up) side facing upwards; R(right) side facing to the right; B(back) side facing away from you; L(left) side facing to the left; D(down) side facing downwards. The notations of de ...

Rubik's Cube: Only Two Diagonal Cubies Twist

Hold the Rubik's Cube in this way: F(front) side facing you; U(up) side facing upwards; R(right) side facing to the right; B(back) side facing away from you; L(left) side facing to the left; D(down) side facing downwards. The notations of describing the movement of Ru ...

Rubik's Cube：Geometric Algebra（几何代数学）

Two pairs of neighbor edge cubies swap

Two pairs of neighbor edge cubies swap Hold the Rubik's Cube in this way: F(front) side facing you; U(up) side facing upwards; R(right) side facing to the right; B(back) side facing away from you; L(left) side facing to the left; D(down) side facing downwards. The no ...

Rubik's Cube: swap three edge cubies

Rubik's Cube: swap three edge cubies Hold the Rubik's Cube in this way: F(front) side facing you; U(up) side facing upwards; R(right) side facing to the right; B(back) side facing away from you; L(left) side facing to the left; D(down) side facing downwards. The ...

GMT+8, 2021-7-28 22:17

Powered by ScienceNet.cn

Copyright © 2007- 中国科学报社