{"id":660,"date":"2015-07-16T23:11:00","date_gmt":"2015-07-16T14:11:00","guid":{"rendered":"https:\/\/piyopipipi.com\/space\/?p=660"},"modified":"2026-04-28T15:58:07","modified_gmt":"2026-04-28T06:58:07","slug":"black-hole-pocket","status":"publish","type":"post","link":"https:\/\/piyopipipi.com\/space\/black-hole-pocket\/","title":{"rendered":"\u3082\u3057\u3042\u306a\u305f\u306e\u30dd\u30b1\u30c3\u30c8\u306b\u30d6\u30e9\u30c3\u30af\u30db\u30fc\u30eb\u304c\u3042\u3063\u305f\u3089\uff1f"},"content":{"rendered":"\n<p>\u300cKurzgesagt\uff08\u30af\u30eb\u30c4\u30b2\u30b6\u30fc\u30af\u30c8\uff09\u300d\u304b\u3089\u3001\u52d5\u753b\u306e\u3054\u7d39\u4ecb\u3067\u3059\u3002<br>\uff08\u518d\u751f\u6642\u9593\uff1a3\u520637\u79d2\uff09<\/p>\n\n\n\n<p>\u97f3\u58f0\u306f\u82f1\u8a9e\u3067\u3059\u304c\u3001YouTube\u306e\u8a2d\u5b9a\u304b\u3089\u65e5\u672c\u8a9e\u5b57\u5e55\u3092\u8868\u793a\u3057\u3066\u8996\u8074\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br><br><br><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/piyopipipi.com\/space\/wp-content\/uploads\/2015\/07\/black-hole-pocket-1024x576.png\" alt=\"\" class=\"wp-image-2017\" srcset=\"https:\/\/piyopipipi.com\/space\/wp-content\/uploads\/2015\/07\/black-hole-pocket-1024x576.png 1024w, https:\/\/piyopipipi.com\/space\/wp-content\/uploads\/2015\/07\/black-hole-pocket-300x169.png 300w, https:\/\/piyopipipi.com\/space\/wp-content\/uploads\/2015\/07\/black-hole-pocket-768x432.png 768w, https:\/\/piyopipipi.com\/space\/wp-content\/uploads\/2015\/07\/black-hole-pocket.png 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><br><br><br><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u52d5\u753b\u306e\u6982\u8981<\/h3>\n\n\n\n<p>\u30fb\u300c\u30b3\u30a4\u30f3\u30b5\u30a4\u30ba\u306e\u8cea\u91cf\u3092\u6301\u3064\u30d6\u30e9\u30c3\u30af\u30db\u30fc\u30eb\u300d\u304c\u7a81\u7136\u3042\u306a\u305f\u306e\u305d\u3070\u306b\u3001\u3042\u308b\u3044\u306f\u30dd\u30b1\u30c3\u30c8\u306e\u4e2d\u306b\u51fa\u73fe\u3057\u305f\u3089\u4f55\u304c\u8d77\u3053\u308b\u304b\u3092\u3001\u7269\u7406\u5b66\u306e\u8996\u70b9\u304b\u3089\u8aac\u660e\u3057\u307e\u3059\u3002<br>\u30fb\u975e\u5e38\u306b\u5c0f\u3055\u304f\u3068\u3082\u6050\u308b\u3079\u304d\u529b\u3092\u6301\u3064\u30d6\u30e9\u30c3\u30af\u30db\u30fc\u30eb\u306e\u6319\u52d5\uff08\u30db\u30fc\u30ad\u30f3\u30b0\u653e\u5c04\u3001\u5f15\u529b\u52b9\u679c\u3001\u60d1\u661f\u3078\u306e\u5f71\u97ff\u306a\u3069\uff09\u3092\u9806\u3092\u8ffd\u3063\u3066\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading is-style-default\">\u52d5\u753b\u306e\u76ee\u6b21:<\/h3>\n\n\n\n<ul class=\"wp-block-list is-style-note_list\">\n<li><strong>00:00<\/strong> \u30b3\u30a4\u30f3\u7a0b\u5ea6\u306e\u8cea\u91cf\u3092\u6301\u3064\u30d6\u30e9\u30c3\u30af\u30db\u30fc\u30eb\u304c\u7a81\u7136\u73fe\u308c\u305f\u3089<\/li>\n\n\n\n<li><strong>00:57<\/strong> \u30b3\u30a4\u30f3\u30b5\u30a4\u30ba\u306e\u91cd\u529b\u306e\u5f71\u97ff<\/li>\n\n\n\n<li><strong>01:30<\/strong> \u5730\u7403\u30fb\u6708\u30fb\u592a\u967d\u7cfb\u3078\u306e\u5f71\u97ff<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"What if there was a black hole in your pocket?\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/8nHBGFKLHZQ?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>\n<\/div><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/youtu.be\/8nHBGFKLHZQ?si=TXmWbTpZ04NyWQ4k\">https:\/\/youtu.be\/8nHBGFKLHZQ?si=TXmWbTpZ04NyWQ4k<\/a><\/figcaption><\/figure>\n\n\n\n\n\n\n\n\n\n\n\n<p><br><\/p>\n\n\n\n<h3 class=\"wp-block-heading is-style-default\">\u307e\u3068\u3081<\/h3>\n\n\n\n<p>\ud83d\udcb0 \u300c\u8cea\u91cf\u300d\u304c\u786c\u8ca8\uff085g\uff09\u306e\u5834\u5408<br>\u30fb\u534a\u5f84\u306f10\u306e\u30de\u30a4\u30ca\u30b930\u4e57\u30e1\u30fc\u30c8\u30eb\u3068\u3044\u3046\u3001\u539f\u5b50\u3088\u308a\u3082\u9065\u304b\u306b\u5c0f\u3055\u306a\u30b5\u30a4\u30ba\u306b\u306a\u308b\u3002<br>\u30fb\u300c\u30db\u30fc\u30ad\u30f3\u30b0\u653e\u5c04\u300d\u306b\u3088\u3063\u306610\u306e\u30de\u30a4\u30ca\u30b923\u4e57\u79d2\u3068\u3044\u3046\u4e00\u77ac\u3067\u84b8\u767a\uff08\u6d88\u6ec5\uff09\u3059\u308b\u3002<br>\uff08\u7d04 10\u22122310^{-23}10\u221223 \u79d2 = 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