{"id":168475,"date":"2024-04-27T14:42:50","date_gmt":"2024-04-27T14:42:50","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%e8%b6%85%e9%9f%b3%e6%b3%a2%e6%b8%a9%e5%ba%a6%e3%82%bb%e3%83%b3%e3%82%b5\/"},"modified":"2024-05-11T14:11:36","modified_gmt":"2024-05-11T14:11:36","slug":"%e8%b6%85%e9%9f%b3%e6%b3%a2%e6%b8%a9%e5%ba%a6%e3%82%bb%e3%83%b3%e3%82%b5","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ja\/%e8%b6%85%e9%9f%b3%e6%b3%a2%e6%b8%a9%e5%ba%a6%e3%82%bb%e3%83%b3%e3%82%b5\/","title":{"rendered":"\u8d85\u97f3\u6ce2\u6e29\u5ea6\u30bb\u30f3\u30b5"},"content":{"rendered":"<p 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v = \\sqrt{\\frac{\\gamma \\cdot (P\/\\rho)}{1+ (\\gamma &#8211; 1)\\cdot(T_0\/T)}} 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