A4 Paper Is Too Perfect
CGP Grey · 2 則 HN 推薦
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試著問：這裡講的是什麼意思？
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CGP Grey explains the elegant ratio of A4 and the metric paper sizes, then zooms out across scales from the Planck length to the observable universe.
HN 推薦的原因： Loved for its zoom-out tour of physical scales and recommended alongside other paper-size and scale-of-the-universe discussions.
“the most psychedelic experience one can have without doing drugs” 閱讀 HN 討論 ↗