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????浣?璁＄??虹??????????214300km/s锛??界?朵???纭??浣?杩???汉绫诲???蹭?涔?涓?娆℃????板??????涓???纭???????涓?? *** 涓?瀵癸??????绠?涓?娇?ㄧ???扮??杞ㄩ????寰???褰??朵汉浠?苟涓??ラ??纭??????板?笺????浠ヨ?涓????纭???翠???????涓???纭??????ヤ汉浠??ラ??浜??扮??杞ㄩ????纭????板?硷?灏卞??扮?稿???纭???????(299锛?840 60 km/s)??
????1727骞达??卞?藉ぉ??瀛﹀?j路甯???寰峰?╁?╃?ㄦ??????宸?及绠??哄????涓?03000??绫?绉?????宸??????ㄥ??涓??堕?淬????涓??扮?癸?杩??ㄧ??瑙?瀵?????瑙?瀵??扮????绾挎?瑰??涓???姝㈢??瑙?瀵?????瑙?瀵??扮????绾挎?瑰????????绂荤???拌薄??甯???寰峰?╄?变?涓?骞存?堕?磋?瀵?????锛?缁?浜?绠??轰?????锛?浣?????涓哄?扮??????浆??锛???浠ユ?版??????骞朵???????纭?????
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????1851骞达?娉??界?╃??瀛﹀?绂????ㄩ???????????灏???浠ｆ?块娇杞??灏???杞?娇杞???逛负??杞???灏???娉???杩?涓?????浣垮???????缁?娴?寰?涓?98锛?000卤500km/s锛????ワ?娉㈠?拌?缇??界?╃??瀛﹀?杩???灏???灏?????袱绉? *** 缁???璧锋?ワ???绔?浜???杞?１??娉???杩?绉? *** 澶уぇ??楂?浜?娴?????????绮惧害??1926骞达?褰??舵??绮剧‘???????虹?颁?锛?299798 4km/s??
???????ラ?????靛?瀛︾????灞?锛??村???娴????????? *** 琚??????烘?ワ?濡???灏?????璋??????????垫?璺?浠????锛?姣??存?ュ??瀛 *** 楂?涓?涓??伴??绾с??婵???瑁?缃????????跺??锛?澶уぇ??浣?浜?????娴?????涓?纭???с????缁???983骞寸?17灞??介??璁￠??澶т?涓?锛?浠?rue 绌轰负??浣???????琚?‘瀹?涓虹簿纭??硷???99792458m/s??
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??????涓?汉瑙?寰?????规?荤?:
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????3.????????纭????板?兼??99792458m/s??
????4.1676骞达?涓归害澶╂??瀛﹀?缃?榛?(O.C. Romer)棣?娆″?╃?ㄦ?ㄦ?????????ラ??堕?磋?绠??哄??????
????5.1727骞达??卞?藉ぉ??瀛﹀?j路甯???寰峰?╁?╃?ㄦ??????宸?及绠??哄????涓?03000??绫?绉???娉㈠?拌?缇??界?╃??瀛﹀?杩???灏???缁煎??浜?浠ュ??????杞?娇杞?????杞???灏????? *** 锛?????浜???杞?１??娉???杩?绉? *** 澶уぇ??楂?浜?娴?????????绮惧害??1926骞达?褰??舵??绮剧‘???????虹?颁?锛?299798 4km/s??
????6.?????靛?瀛︾????灞?锛??村???娴????????? *** 琚??????烘?ワ?濡???灏?????璋??????????垫?璺?浠????锛?姣??存?ュ??瀛 *** 楂?涓?涓??伴??绾с??婵???瑁?缃????????跺??锛?澶уぇ??浣?浜?????娴?????涓?纭???с????缁???983骞寸?17灞??介??璁￠??澶т?涓?锛?浠?rue 绌轰负??浣???????琚?‘瀹?涓虹簿纭??硷???99792458m/s??
????澹版??:????????绱??????ヨ? *** ??涔︾?(濡???渚靛??)锛???汉??涓?涓?浜哄＋????????瀹逛?浠ｈ〃涓?汉瑙??癸????藉??ㄩ??璇?????婕??????挎??涓?浣???浜???浜ゆ???璇锋??姝ｅ??琛ュ????涓????垮?枫??璋㈣阿澶у?锛?
