本日のプログラムによる作品制作の最終作品「ペンタゴンの回転」。 Concentric pentagons appear to rotate.pic.twitter.com/YA5ZfnmEPD
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錯視的永久機関ですね


確かに動力使わず動いて見えますね
お上手!!

座布団100枚

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