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Akira Yoshizawa 吉泽章 2017-10-11
Akira Yoshizawa (吉澤 章 Yoshizawa Akira; 14 March 1911 – 14 March 2005) was a Japanese origamist, considered to be the grandmaster of origami. He i ...
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ecstu

新人进步' 学院赞助商' 学院股东' 学院董事' 论坛元老' 

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  • 知之为知之,不知为不知,是知也。 回复
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  • 吾生也有涯,而知也无涯。 回复
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Huzita–Hatori Axiom 7 2017-10-24
Given one point p and two lines l 1 and l 2, there is a fold that places p onto l 1 and is perpendicular to l 2. 搜索 复制
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Huzita–Hatori Axiom 6 2017-10-24
Given two points p 1 and p 2 and two lines l 1 and l 2, there is a fold that places p 1 onto l 1 and p 2 onto l 2. 搜索 复制
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Huzita–Hatori Axiom 5 2017-10-23
Given two points p1 and p2 and a line l1, there is a fold that places p1 onto l1 and passes through p2. 搜索 复制
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Huzita–Hatori Axiom 4 2017-10-22
Given a point p1 and a line l1, there is a unique fold perpendicular to l1 that passes through point p1. 搜索 复制
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Huzita–Hatori Axiom 3 2017-10-22
Given two lines l1 and l2, there is a fold that places l1 onto l2. 搜索 复制
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Huzita–Hatori Axiom 2 2017-10-21
Given two points p1 and p2, there is a unique fold that places p1 onto p2. 搜索 复制
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