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Megaminx = Ih Point Group: (5): D[5^1]
2023-9-28 10:34
D indicates a C5 operation, with the normal line of the face D as the axis, rotating 72° counterclockwise. This is the definition in the textbook. In this video, D can rotate the triangle on the face W to the face C, while the other cubies are unchanged. At the same time, the three corner cu ...
个人分类: 2024-魔方和自然|630 次阅读|没有评论
Megaminx = Ih Point Group: (4): C[5^1]
2023-9-14 10:09
C indicates a C5 operation, with the normal line of the face C as the axis, rotating 72° counterclockwise. This is the definition in the textbook. In this video, C can rotate the triangle on the face W to the face B, while the other cubies are unchanged. At the same time, the three corner cu ...
个人分类: 2024-魔方和自然|749 次阅读|没有评论
Megaminx = Ih Point Group: (3): B[5^1]
2023-9-9 13:48
B indicates a C5 operation, with the normal line of the face B as the axis, rotating 72° counterclockwise. This is the definition in the textbook. In this video, B can rotate the triangle on the face W to the face A, while the other cubies are unchanged. At the same time, the three corner cu ...
个人分类: 2024-魔方和自然|1035 次阅读|1 个评论
Megaminx = Ih Point Group: (2): A[5^1]
2023-9-2 13:11
A indicates a C5 operation, with the normal line of face A as the axis, rotating 72° counterclockwise. This is the definition in the textbook. In this video, A can rotate a triangle on face A with 72°, while the other cubies are unchanged. First, hold the Megaminx in the Cartesian coordinat ...
个人分类: 2024-魔方和自然|940 次阅读|没有评论
Megaminx = Ih Point Group: (1): W[5^1]
2023-8-26 13:03
https://youtu.be/10NEommZZWQ?si=z-EoNDj6ON9gz7__ © Damaohudong @Damaohudong W indicates a C5 operation, with the normal line of face W as the axis, rotating 72° counterclockwise. This is the definition in the textbook. In this video, W can rotate the triangle o ...
个人分类: 2024-魔方和自然|839 次阅读|没有评论
五魔方Megaminx数学第1步:Loop循环(3)
2023-6-26 09:41
Oh点群的魔方表示:操作序列就是点群元素 Oh点群的魔方表示:操作序列就是点群元素_哔哩哔哩_bilibili 五魔方Megaminx数学第1步:Loop循环(3)_哔哩哔哩_bilibili Ih点群的五魔方表示(未来将推出) 作为五魔方数学的第 1步,先介绍 Loop 循环。这是最简单的开头。这些循环可用于五魔方的复 ...
个人分类: 2024-魔方和自然|1186 次阅读|没有评论
五魔方Megaminx数学第1步:Loop循环(2)
2023-6-19 13:21
五魔方 Megaminx 数学第 1 步: Loop 循环( 2 ) 作为五魔方数学的第 1步,先介绍 Loop 循环。这是最简单的开头。这些循环可用于五魔方的复位。 从对称性角度看,正 20 面体有 12 个顶点,对应正 12 面体的 12 个面,因此,垂直五边形并且过 12 面体中心的直线就是五次轴。正 20 面体有 20 个面 ...
个人分类: 2024-魔方和自然|1272 次阅读|没有评论
五魔方Megaminx数学第1步:Loop循环(1)
2023-6-12 10:35
五魔方Megaminx数学第1步:Loop循环(1)_哔哩哔哩_bilibili
个人分类: 2024-魔方和自然|1122 次阅读|没有评论
花 树
热度 3 2023-5-21 12:59
钻进树下面,从里往外看
个人分类: 2024-魔方和自然|1742 次阅读|6 个评论 热度 3
蒲公英
2023-5-8 11:34
个人分类: 2024-魔方和自然|1576 次阅读|没有评论

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