å¤åīŧæŠæĻīŧãæ°´åšŗæšåãĢåããĒãįŗģã§ãæ°´åšŗæšåãŽéåéäŋåãæįĢããå ¸ååéĄãæ¯ãåã¨įĩãŋåãããå ´åãã¨ããĢãŽãŧäŋåã¨éåéäŋåãäŊĩį¨ããã
įŗģãŽåæįšã§ãŽéåēĻãæ¯ãåãŽæ¯ãč§ã卿ããæ°´åšŗæšåãŽéåéäŋåããã¨ããĢãŽãŧäŋåããæ¯ãåãŽå¨æ \(T = 2\pi\sqrt{l/g}\)ãã
å¤åãæ°´åšŗæšåãĢåããĒãå ´åãæ°´åšŗæšåãŽéåéã ãäŋåãéį´æšåãĢã¯éåã¨åį´æåããããŽã§ãéį´ãŽéåéã¯äŋåããĒãã