{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fn291.hatenablog.com%2Fentry%2F20120409%2Fp18\" title=\"\u4e16\u754c\u7dda - Wikipedia - \u00dcbungsplatz\u3014\u7df4\u7fd2\u5834\u3015\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"n-291","blog_url":"https://n291.hatenablog.com/","provider_url":"https://hatena.blog","type":"rich","version":"1.0","description":"\u4e16\u754c\u7dda(\u305b\u304b\u3044\u305b\u3093\u3001World line)\u3068\u306f\u56db\u6b21\u5143\u6642\u7a7a\u306e\u4e2d\u3067\u3042\u308b\u7c92\u5b50\u304c\u52d5\u304f\u7d4c\u8def\u306e\u3053\u3068\u3067\u3042\u308b\u3002\u4e00\u822c\u76f8\u5bfe\u6027\u7406\u8ad6\u3084\u7279\u6b8a\u76f8\u5bfe\u6027\u7406\u8ad6\u3067\u3088\u304f\u4f7f\u308f\u308c\u308b\u8a00\u8449\u3067\u3042\u308b\u3002\u7269\u7406\u306e\u4e16\u754c\u3067\u306e\u4e16\u754c\u7dda\u306e\u6982\u5ff5\u306e\u63d0\u5531\u8005\u306f\u30a2\u30a4\u30f3\u30b7\u30e5\u30bf\u30a4\u30f3\u3067\u3042\u308b\u3002\u4e00\u6b21\u5143\u3001\u4e8c\u6b21\u5143\u306e\u7269\u4f53\u304c\u52d5\u3044\u305f\u7d4c\u8def\u306f\u4e16\u754c\u9762(world sheet)\u3001\u4e16\u754c\u4f53\u7a4d(world volume)\u3068\u547c\u3070\u308c\u308b\u3002 http://ja.wikipedia.org/wiki/%E4%B8%96%E7%95%8C%E7%B7%9A","author_url":"https://blog.hatena.ne.jp/n-291/","provider_name":"Hatena Blog","url":"https://n291.hatenablog.com/entry/20120409/p18","blog_title":"\u00dcbungsplatz\u3014\u7df4\u7fd2\u5834\u3015","published":"2012-04-09 00:00:18","height":"190","title":"\u4e16\u754c\u7dda - Wikipedia","width":"100%","image_url":null,"categories":[]}