「トゲトゲドリフト錯視・共存の傾き錯視はツェルナー錯視」ですよね?
"Drifting spines illusion with the Zöllner illusion"https://twitter.com/AkiyoshiKitaoka/status/1237332192675520514 …
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大丈夫です。今は優先業務が多いと思いますので、時間ができたときにさかのぼってツイートしていただければと思います
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