魔方吧·中文魔方俱乐部

 找回密码
 注册
搜索
热搜: 魔方
楼主: 老猫
打印 上一主题 下一主题

你喜欢研究多面体吗? [复制链接]

Rank: 8Rank: 8

积分
5252
帖子
1815
精华
9
UID
22
性别

八年元老

11#
发表于 2005-2-4 17:38:21 |只看该作者

很有意思的程序,感兴趣的人都可以玩玩,谁有破解赶紧告诉我。喜欢动手的人可以做一做:

使用道具 举报

Rank: 8Rank: 8

积分
5252
帖子
1815
精华
9
UID
22
性别

八年元老

12#
发表于 2005-2-4 17:39:02 |只看该作者

Prisms and Antiprisms

使用道具 举报

Rank: 8Rank: 8

积分
5252
帖子
1815
精华
9
UID
22
性别

八年元老

13#
发表于 2005-2-4 17:39:23 |只看该作者

Duals of Prisms and Antiprisms

使用道具 举报

Rank: 8Rank: 8

积分
5252
帖子
1815
精华
9
UID
22
性别

八年元老

14#
发表于 2005-2-4 17:40:14 |只看该作者

Uniform Polyhedra

使用道具 举报

Rank: 8Rank: 8

积分
5252
帖子
1815
精华
9
UID
22
性别

八年元老

15#
发表于 2005-2-4 17:40:36 |只看该作者

Duals of Uniform Polyhedra

使用道具 举报

Rank: 8Rank: 8

积分
5252
帖子
1815
精华
9
UID
22
性别

八年元老

16#
发表于 2005-2-4 17:42:54 |只看该作者

不过,如果你没有足够的耐心,劝你不要做了,看看过程:

Here's one of the nets printed by Great Stella, showing 10 red parts combined together.
Put all these little pieces together from the nets, then glue them to each other.
You now have the flowery part seen here. Its outline is a regular 10/3 decagram. 12 of these are required.
This is the same part upside-down. Inside the 10/3 decagram is a 10/2 decagram, ie two overlapping pentagons. One of the pentagons has yellow edges. To add strength, I glued extra rectangles along the back of these yellow edges. Glued to three consecutive existing tabs, that is.
These blue cups are then attached around the flower part. Then another flower part can be added and so on. There is also a pair of yellow triangles to go between each flower part, but I recommend you glue this in place after the two flower parts have already been attached. It's easier that way.
Keep adding parts together! It may be hard to see in this picture, but behind each yellow triangle-pair are small tabs from adjacent flower parts that may also be glued together.
Time for the infamous last part. Since I reinforced behind the yellow edges, you can still flex the flower parts along those edges. Here we see the last flower part being attached. It is first attached to one of the blue cups, and since the flower can be folded along the yellow edge, tweezers can still get in to secure these first tabs. Then continue gluing for the remaining blue cups. Tweezers can't get in now, but it still holds well. You can cut the hook off a coat hanger and use it to reach inside and check that the tabs are together.
Finally glue the last five yellow triangle-pairs in place. Here's the completed model viewed down a 5-fold rotational symmetry axes.
The view down a 3-fold rotational symmetry axes.
The view down a 2-fold rotational symmetry axes.

使用道具 举报

Rank: 8Rank: 8

积分
5252
帖子
1815
精华
9
UID
22
性别

八年元老

17#
发表于 2005-2-4 17:43:45 |只看该作者

使用道具 举报

Rank: 8Rank: 8

积分
5252
帖子
1815
精华
9
UID
22
性别

八年元老

18#
发表于 2005-2-4 17:45:29 |只看该作者

Stellated Polyhedra

使用道具 举报

Rank: 8Rank: 8

积分
5252
帖子
1815
精华
9
UID
22
性别

八年元老

19#
发表于 2005-2-4 17:46:16 |只看该作者

使用道具 举报

Rank: 8Rank: 8

积分
5252
帖子
1815
精华
9
UID
22
性别

八年元老

20#
发表于 2005-2-4 17:46:37 |只看该作者

使用道具 举报

您需要登录后才可以回帖 登录 | 注册

Archiver|手机版|魔方吧·中文魔方俱乐部

GMT+8, 2024-4-27 12:57

Powered by Discuz! X2

© 2001-2011 Comsenz Inc.

回顶部