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autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><br \/>\n<iframe loading=\"lazy\" title=\"\u30a4\u30e1\u30fc\u30b8\u304c\u308f\u304b\u308b\u30eb\u30d9\u30fc\u30b0\u7a4d\u5206\u5165\u9580 - \u30eb\u30d9\u30fc\u30b0\u6e2c\u5ea6\u3068\u30eb\u30d9\u30fc\u30b0\u7a4d\u5206 \u7b2c2\u8b1b \u4f01\u753b\u30fb\u5236\u4f5c \u65b0\u4e95\u4ec1\u4e4b\uff0e\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/4jiatUzmLs0?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><br \/>\n\u3044\u308d\u3044\u308d\u8abf\u3079\u3066\u3044\u308b\u3068\u30d0\u30ca\u30c3\u30cf=\u30bf\u30eb\u30b9\u30ad\u30fc\u306e\u30d1\u30e9\u30c9\u30c3\u30af\u30b9\u3068\u3044\u3046\u306e\u304c\u51fa\u3066\u304d\u307e\u3057\u305f\u3002\u9762\u767d\u305d\u3046\u3067\u3059\u3002<br \/>\nhttp:\/\/michitake.osakafu-u.ac.jp\/2018\/06\/13\/ushio_tanaka_science\/<br \/>\n\u8a3c\u660e\u306e\u6982\u7565\u304c\u4e0b\u8a18\u306b\u51fa\u3066\u3044\u307e\u3059\u3002<br \/>\nhttps:\/\/www.kurims.kyoto-u.ac.jp\/~kenkyubu\/kokai-koza\/H27-ozawa.pdf<\/p>\n<p>\u82f1\u8a9e\u306f\u3001https:\/\/en.wikipedia.org\/wiki\/Banach%E2%80%93Tarski_paradox<br \/>\n&ldquo;The Banach\u2013Tarski paradox is a theorem in set-theoretic geometry, which states the following: Given a solid ball in three-dimensional space, there exists a decomposition of the ball into a finite number of disjoint subsets, which can then be put back together in a different way to yield two identical copies of the original ball.&rdquo;<br \/>\nset-theoretic geometry \u96c6\u5408\u8ad6\u5e7e\u4f55\u5b66<br \/>\na theorem &hellip; ., which states the following \u4e0b\u8a18\u306e\u3053\u3068\u3092\u8ff0\u3079\u308b\u5b9a\u7406<br \/>\ndisjoint \u9023\u7d50\u3057\u3066\u3044\u306a\u3044<br \/>\n&ldquo;However, the pieces themselves are not &ldquo;solids&rdquo; in the traditional sense, but infinite scatterings of points.&rdquo;<br \/>\nin the traditional sense \u4f1d\u7d71\u7684\u306a\u610f\u5473\u3067<br \/>\ninfinite scattering of points \u7121\u9650\u306e\u6563\u3089\u3070\u3063\u305f\u70b9<br \/>\n\u201dThis is often stated informally as &ldquo;a pea can be chopped up and reassembled into the Sun&rdquo; and called the &ldquo;pea and the Sun paradox&rdquo;.\u201d<br \/>\npea \u8c46<br \/>\nthe Sun \uff08\u5730\u7403\u304c\u5c5e\u3059\u308b\u592a\u967d\u7cfb\u306e\uff09\u592a\u967d<br \/>\n&ldquo;The theorem is a veridical paradox: it contradicts basic geometric intuition, but is not false or self-contradictory.&rdquo;<br \/>\ncontradicts \u53cd\u3059\u308b<br \/>\nbasic geometric intuition \u57fa\u790e\u7684\u306a\u5e7e\u4f55\u5b66\u306e\u76f4\u611f<br \/>\nfalse \u507d\uff08\u304e\uff09\u3001\u8aa4\u308a<br \/>\nself-contradictory \u81ea\u5df1\u77db\u76fe\u3057\u3066\u3044\u308b<br \/>\n\u201dUnlike most theorems in geometry, the mathematical proof of this result depends on the choice of axioms for set theory in a critical way. It can be proven using the axiom of choice, which allows for the construction of non-measurable sets\u201d<br \/>\naxiom \u516c\u7406<br \/>\nthe axiom of choice \u9078\u629e\u516c\u7406<br \/>\nconstruction \u69cb\u6210\u3001\u3064\u304f\u308b\u3053\u3068<br \/>\nnon-measurable sets\u3000\u4e0d\u53ef\u7b97\u96c6\u5408<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u79c1\u304c\u5927\u5b661\u5e74\u751f\u306e\u6642\u306e\u6570\u5b66\u306e\u52c9\u5f37\u306f\u3046\u3093\u3046\u3093\u5538\u308a\u306a\u304c\u3089\u6559\u79d1\u66f8\uff08\u300c\u89e3\u6790\u6982\u8ad6\u300d\u306a\u3069\uff09\u3092\u8aad\u3093\u3067\u3044\u307e\u3057\u305f\u3002\u96e3\u3057\u3044\u672c\uff08\u300c\u95a2\u6570\u8ad6\u300d\uff09\u306f\u6570\u4eba\u3067\u8f2a\u8b1b\u3057\u305f\u308a\u3001\u6642\u306b\u306f\u4e88\u5099\u6821\u306e\u5148\u751f\u304c\u30dc\u30e9\u30f3\u30c6\u30a3\u30a2\uff08\u5c11\u3057\u6255\u3063\u305f\u6c17\u304c\u3057\u307e\u3059\u304c\u3001\u683c\u5b89\uff09\u3067\u30c1\u30e5\u30fc\u30bf\u30fc\u306b\u306a\u3063\u3066\u304f\u308c\u305f\u308a\u3082\u3057\u307e\u3057\u305f\u3002\u5834\u6240\u306f\u55ab\u8336\u5e97\u3067\u3001\u5148\u751f\u306f\u78ba\u304b\u30af\u30e9\u30b9\u30e1\u30fc\u30c8\u306e\u9ad8\u6821\u306e\u5148\u8f29\u3060\u3063\u305f\u3068\u601d\u3044\u307e\u3059\u3002\u5730\u65b9\u304b\u3089\u6771\u4eac\u306b\u51fa\u305f\u3070\u304b\u308a\u306e\u5b66\u751f\u3068\u3057\u3066\u306f\u3001\u304a\u6c5f\u6238\u306b\u306f\u4fe1\u3058\u3089\u308c\u306a\u3044\u3088\u3046\u306a\u6075\u307e\u308c\u305f\u74b0\u5883\u304c\u3042\u308b\u3082\u306e\u3060\u306a\u3068\u9a5a\u3044\u305f\u3053\u3068\u3092\u899a\u3048\u3066\u3044\u307e\u3059\u3002\u4eca\u306f\u30c6\u30ec\u30d3\u4f1a\u8b70\u3067\u3044\u308d\u3044\u308d\u3067\u304d\u308b\u306e\u3067\u3001\u7a7a\u9593\u3092\u8d85\u3048\u305f\u5bfa\u5b50\u5c4b\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u4f5c\u308c\u308b\u3068\u9762\u767d\u3044\u3067\u3059\u306d\u3002\u4eca\u56de\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3067\u691c\u7d22\u3057\u3066\u3044\u3066\u6570\u5b66\u306e\u52c9\u5f37\u306e\u4ed5\u65b9\u3082\u305a\u3063\u3068\u52b9\u7387\u7684\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3092\u75db&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[42],"tags":[5],"class_list":["post-2163","post","type-post","status-publish","format-standard","hentry","category-tech","tag-tech"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=\/wp\/v2\/posts\/2163","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2163"}],"version-history":[{"count":0,"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=\/wp\/v2\/posts\/2163\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2163"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2163"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2163"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}