パラドックス | 数学の星 https://math-jp.net 数とはなにか、無限とはなにか Sun, 05 Oct 2025 13:04:57 +0000 ja hourly 1 https://wordpress.org/?v=6.9 https://math-jp.net/wp-content/uploads/2016/12/cropped-2015-06-06-18.34.04-1-2-32x32.jpg パラドックス | 数学の星 https://math-jp.net 32 32 アキレスが亀に追いつかない現象をわかりやすく説明するよ https://math-jp.net/2018/02/21/akiresu-kame-paradokkusu/ https://math-jp.net/2018/02/21/akiresu-kame-paradokkusu/#respond Wed, 21 Feb 2018 07:59:38 +0000 https://math-jp.net/?p=3578 https://math-jp.net/2018/02/21/akiresu-kame-paradokkusu/feed/ 0 アキレスパラドックスの発展である扇風機地獄 https://math-jp.net/2017/01/27/fiery-hell-achilles-paradox/ https://math-jp.net/2017/01/27/fiery-hell-achilles-paradox/#comments Fri, 27 Jan 2017 00:13:25 +0000 http://www.math-jp.net/?p=261 https://math-jp.net/2017/01/27/fiery-hell-achilles-paradox/feed/ 1 トムソンのランプにモノ申す https://math-jp.net/2017/01/18/mention-thomsons-lamp/ https://math-jp.net/2017/01/18/mention-thomsons-lamp/#comments Wed, 18 Jan 2017 04:32:22 +0000 http://www.math-jp.net/?p=173 https://math-jp.net/2017/01/18/mention-thomsons-lamp/feed/ 1 ヒルベルトホテル（無限ホテルふたたび考察） https://math-jp.net/2016/12/23/hilbert-hotel-agein/ https://math-jp.net/2016/12/23/hilbert-hotel-agein/#respond Fri, 23 Dec 2016 01:29:10 +0000 http://www.math-jp.net/?p=91 https://math-jp.net/2016/12/23/hilbert-hotel-agein/feed/ 0 無限ホテル https://math-jp.net/2016/12/18/hilbert-hotel-infinity-mansion/ https://math-jp.net/2016/12/18/hilbert-hotel-infinity-mansion/#comments Sat, 17 Dec 2016 15:29:25 +0000 http://www.math-jp.net/?p=74 https://math-jp.net/2016/12/18/hilbert-hotel-infinity-mansion/feed/ 1