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轻松下 测测你的空间思维能力:)
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xuanfei
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Oct 15, 2009, 11:00:11 PM
10/15/09
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to China Linux Fans
今天在flickr上无意中却被这幅动画吸引咯...(本人知识比较浅薄,第一次看此图 所以下面也是只给第一次看此动画的同学讨论的:)
你看图后的第一反应是什么?
你觉它真能动起来吗?
你能想象出轴心运行轨迹是什么形状?
你能想象出轴的最外圈是按什么形状的运动轨迹来跑的吗?
你会考虑用程序来证明些什么吗?
--
祝 => 天天天蓝:)
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xuanfei
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Oct 15, 2009, 11:07:34 PM
10/15/09
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我的第一感觉是运动不起来的东西
360.gif
王虎
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Oct 15, 2009, 11:50:57 PM
10/15/09
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to china-li...@googlegroups.com
第一感觉是能动,摇那个柄那个黄色的滑块肯定会移动。但是由于那个柄挡住了一个槽,我觉得好不能转圈。
2009/10/16 xuanfei
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laminic
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Oct 19, 2009, 1:29:09 AM
10/19/09
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最外圈是椭圆吧,轴心是每到两个槽的两端时,轮流为轴心,轴心运动轨迹为巨型,。不知道对不对。
2009/10/16 王虎
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