麦克斯韦从理论上预言电磁波在真空中的传播速度等于

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2\u300117\u4e16\u7eaa\uff0c\u4f3d\u5229\u7565\u901a\u8fc7\u6784\u601d\u7684\u7406\u60f3\u5b9e\u9a8c\u6307\u51fa\uff1a\u5728\u6c34\u5e73\u9762\u4e0a\u8fd0\u52a8\u7684\u7269\u4f53\u82e5\u6ca1\u6709\u6469\u64e6\uff0c\u5c06\u4fdd\u6301\u8fd9\u4e2a\u901f\u5ea6\u4e00\u76f4\u8fd0\u52a8\u4e0b\u53bb\uff1b\u5f97\u51fa\u7ed3\u8bba\uff1a\u529b\u662f\u6539\u53d8\u7269\u4f53\u8fd0\u52a8\u7684\u539f\u56e0\uff0c\u63a8\u7ffb\u4e86\u4e9a\u91cc\u58eb\u591a\u5fb7\u7684\u89c2\u70b9\uff1a\u529b\u662f\u7ef4\u6301\u7269\u4f53\u8fd0\u52a8\u7684\u539f\u56e0\u3002
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3\u30011687\u5e74\uff0c\u82f1\u56fd\u79d1\u5b66\u5bb6\u725b\u987f\u5728\u300a\u81ea\u7136\u54f2\u5b66\u7684\u6570\u5b66\u539f\u7406\u300b\u8457\u4f5c\u4e2d\u63d0\u51fa\u4e86\u4e09\u6761\u8fd0\u52a8\u5b9a\u5f8b\uff08\u5373\u725b\u987f\u4e09\u5927\u8fd0\u52a8\u5b9a\u5f8b\uff09\u3002
4\u300120\u4e16\u7eaa\u521d\u5efa\u7acb\u7684\u91cf\u5b50\u529b\u5b66\u548c\u7231\u56e0\u65af\u5766\u63d0\u51fa\u7684\u72ed\u4e49\u76f8\u5bf9\u8bba\u8868\u660e\u7ecf\u5178\u529b\u5b66\u4e0d\u9002\u7528\u4e8e\u5fae\u89c2\u7c92\u5b50\u548c\u9ad8\u901f\u8fd0\u52a8\u7269\u4f53\u3002
5\u30011638\u5e74\uff0c\u4f3d\u5229\u7565\u5728\u300a\u4e24\u79cd\u65b0\u79d1\u5b66\u7684\u5bf9\u8bdd\u300b\u4e00\u4e66\u4e2d\uff0c\u8fd0\u7528\u89c2\u5bdf\uff0d\u5047\u8bbe\uff0d\u6570\u5b66\u63a8\u7406\u7684\u65b9\u6cd5\uff0c\u8be6\u7ec6\u7814\u7a76\u4e86\u629b\u4f53\u8fd0\u52a8\u3002
6\u3001\u4eba\u4eec\u6839\u636e\u65e5\u5e38\u7684\u89c2\u5bdf\u548c\u7ecf\u9a8c\uff0c\u63d0\u51fa\u201c\u5730\u5fc3\u8bf4\u201d\uff0c\u53e4\u5e0c\u814a\u79d1\u5b66\u5bb6\u6258\u52d2\u5bc6\u662f\u4ee3\u8868\uff1b\u800c\u6ce2\u5170\u5929\u6587\u5b66\u5bb6\u54e5\u767d\u5c3c\u63d0\u51fa\u4e86\u201c\u65e5\u5fc3\u8bf4\u201d\uff0c\u5927\u80c6\u53cd\u9a73\u5730\u5fc3\u8bf4\u3002
7\u300117\u4e16\u7eaa\uff0c\u5fb7\u56fd\u5929\u6587\u5b66\u5bb6\u5f00\u666e\u52d2\u63d0\u51fa\u5f00\u666e\u52d2\u4e09\u5927\u5b9a\u5f8b\uff1b
8\u3001\u725b\u987f\u4e8e1687\u5e74\u6b63\u5f0f\u53d1\u8868\u4e07\u6709\u5f15\u529b\u5b9a\u5f8b\uff1b1798\u5e74\u82f1\u56fd\u7269\u7406\u5b66\u5bb6\u5361\u6587\u8fea\u8bb8\u5229\u7528\u626d\u79e4\u5b9e\u9a8c\u88c5\u7f6e\u6bd4\u8f83\u51c6\u786e\u5730\u6d4b\u51fa\u4e86\u5f15\u529b\u5e38\u91cf\uff1b
9\u30011846\u5e74\uff0c\u82f1\u56fd\u5251\u6865\u5927\u5b66\u5b66\u751f\u4e9a\u5f53\u65af\u548c\u6cd5\u56fd\u5929\u6587\u5b66\u5bb6\u52d2\u7ef4\u70c8\u5e94\u7528\u4e07\u6709\u5f15\u529b\u5b9a\u5f8b\uff0c\u8ba1\u7b97\u5e76\u89c2\u6d4b\u5230\u6d77\u738b\u661f\uff0c1930\u5e74\uff0c\u7f8e\u56fd\u5929\u6587\u5b66\u5bb6\u6c64\u82de\u7528\u540c\u6837\u7684\u8ba1\u7b97\u65b9\u6cd5\u53d1\u73b0\u51a5\u738b\u661f\u3002
10\u3001\u6211\u56fd\u5b8b\u671d\u53d1\u660e\u7684\u706b\u7bad\u662f\u73b0\u4ee3\u706b\u7bad\u7684\u9f3b\u7956\uff0c\u4e0e\u73b0\u4ee3\u706b\u7bad\u539f\u7406\u76f8\u540c\uff1b
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11\u30011957\u5e7410\u6708\uff0c\u82cf\u8054\u53d1\u5c04\u7b2c\u4e00\u9897\u4eba\u9020\u5730\u7403\u536b\u661f\uff1b
1961\u5e744\u6708\uff0c\u4e16\u754c\u7b2c\u4e00\u8258\u8f7d\u4eba\u5b87\u5b99\u98de\u8239\u201c\u4e1c\u65b91\u53f7\u201d\u5e26\u7740\u5c24\u91cc\u52a0\u52a0\u6797\u7b2c\u4e00\u6b21\u8e0f\u5165\u592a\u7a7a\u3002

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12\u30011785\u5e74\u6cd5\u56fd\u7269\u7406\u5b66\u5bb6\u5e93\u4ed1\u5229\u7528\u626d\u79e4\u5b9e\u9a8c\u53d1\u73b0\u4e86\u7535\u8377\u4e4b\u95f4\u7684\u76f8\u4e92\u4f5c\u7528\u89c4\u5f8b\u2014\u2014\u5e93\u4ed1\u5b9a\u5f8b\uff0c\u5e76\u6d4b\u51fa\u4e86\u9759\u7535\u529b\u5e38\u91cfk\u7684\u503c\u3002
13\u300116\u4e16\u7eaa\u672b\uff0c\u82f1\u56fd\u4eba\u5409\u4f2f\u7b2c\u4e00\u4e2a\u7814\u7a76\u4e86\u6469\u64e6\u662f\u7269\u4f53\u5e26\u7535\u7684\u73b0\u8c61\u3002
18\u4e16\u7eaa\u4e2d\u53f6\uff0c\u7f8e\u56fd\u4eba\u5bcc\u5170\u514b\u6797\u63d0\u51fa\u4e86\u6b63\u3001\u8d1f\u7535\u8377\u7684\u6982\u5ff5\u3002
1752\u5e74\uff0c\u5bcc\u5170\u514b\u6797\u5728\u8d39\u57ce\u901a\u8fc7\u98ce\u7b5d\u5b9e\u9a8c\u9a8c\u8bc1\u95ea\u7535\u662f\u653e\u7535\u7684\u4e00\u79cd\u5f62\u5f0f\uff0c\u628a\u5929\u7535\u4e0e\u5730\u7535\u7edf\u4e00\u8d77\u6765\uff0c\u5e76\u53d1\u660e\u907f\u96f7\u9488\u3002
14\u30011913\u5e74\uff0c\u7f8e\u56fd\u7269\u7406\u5b66\u5bb6\u5bc6\u7acb\u6839\u901a\u8fc7\u6cb9\u6ef4\u5b9e\u9a8c\u7cbe\u786e\u6d4b\u5b9a\u4e86\u5143\u7535\u8377e\u7535\u8377\u91cf\uff0c\u83b7\u5f97\u8bfa\u8d1d\u5c14\u5956\u3002
15\u30011837\u5e74\uff0c\u82f1\u56fd\u7269\u7406\u5b66\u5bb6\u6cd5\u62c9\u7b2c\u6700\u65e9\u5f15\u5165\u4e86\u7535\u573a\u6982\u5ff5\uff0c\u5e76\u63d0\u51fa\u7528\u7535\u573a\u7ebf\u8868\u793a\u7535\u573a\u3002
16\u30011826\u5e74\u5fb7\u56fd\u7269\u7406\u5b66\u5bb6\u6b27\u59c6\uff081787-1854\uff09\u901a\u8fc7\u5b9e\u9a8c\u5f97\u51fa\u6b27\u59c6\u5b9a\u5f8b\u3002
17\u30011911\u5e74\uff0c\u8377\u5170\u79d1\u5b66\u5bb6\u6602\u7eb3\u65af\u53d1\u73b0\u5927\u591a\u6570\u91d1\u5c5e\u5728\u6e29\u5ea6\u964d\u5230\u67d0\u4e00\u503c\u65f6\uff0c\u90fd\u4f1a\u51fa\u73b0\u7535\u963b\u7a81\u7136\u964d\u4e3a\u96f6\u7684\u73b0\u8c61\u2014\u2014\u8d85\u5bfc\u73b0\u8c61\u3002
18\u300119\u4e16\u7eaa\uff0c\u7126\u8033\u548c\u695e\u6b21\u5148\u540e\u5404\u81ea\u72ec\u7acb\u53d1\u73b0\u7535\u6d41\u901a\u8fc7\u5bfc\u4f53\u65f6\u4ea7\u751f\u70ed\u6548\u5e94\u7684\u89c4\u5f8b\uff0c\u5373\u7126\u8033\u5b9a\u5f8b\u3002
19\u30011820\u5e74\uff0c\u4e39\u9ea6\u7269\u7406\u5b66\u5bb6\u5965\u65af\u7279\u53d1\u73b0\u7535\u6d41\u53ef\u4ee5\u4f7f\u5468\u56f4\u7684\u5c0f\u78c1\u9488\u53d1\u751f\u504f\u8f6c\uff0c\u79f0\u4e3a\u7535\u6d41\u78c1\u6548\u5e94\u3002
20\u3001\u6cd5\u56fd\u7269\u7406\u5b66\u5bb6\u5b89\u57f9\u53d1\u73b0\u4e24\u6839\u901a\u6709\u540c\u5411\u7535\u6d41\u7684\u5e73\u884c\u5bfc\u7ebf\u76f8\u5438\uff0c\u53cd\u5411\u7535\u6d41\u7684\u5e73\u884c\u5bfc\u7ebf\u5219\u76f8\u65a5\uff0c\u5e76\u603b\u7ed3\u51fa\u5b89\u57f9\u5b9a\u5219\uff08\u53f3\u624b\u87ba\u65cb\u5b9a\u5219\uff09\u5224\u65ad\u7535\u6d41\u4e0e\u78c1\u573a\u7684\u76f8\u4e92\u5173\u7cfb\u548c\u5de6\u624b\u5b9a\u5219\u5224\u65ad\u901a\u7535\u5bfc\u7ebf\u5728\u78c1\u573a\u4e2d\u53d7\u5230\u78c1\u573a\u529b\u7684\u65b9\u5411\u3002
21\u3001\u8377\u5170\u7269\u7406\u5b66\u5bb6\u6d1b\u4f26\u5179\u63d0\u51fa\u8fd0\u52a8\u7535\u8377\u4ea7\u751f\u4e86\u78c1\u573a\u548c\u78c1\u573a\u5bf9\u8fd0\u52a8\u7535\u8377\u6709\u4f5c\u7528\u529b\uff08\u6d1b\u4f26\u5179\u529b\uff09\u7684\u89c2\u70b9\u3002
22\u3001\u6c64\u59c6\u751f\u7684\u5b66\u751f\u963f\u65af\u987f\u8bbe\u8ba1\u7684\u8d28\u8c31\u4eea\u53ef\u7528\u6765\u6d4b\u91cf\u5e26\u7535\u7c92\u5b50\u7684\u8d28\u91cf\u548c\u5206\u6790\u540c\u4f4d\u7d20\u3002
23\u30011932\u5e74\uff0c\u7f8e\u56fd\u7269\u7406\u5b66\u5bb6\u52b3\u4f26\u5179\u53d1\u660e\u4e86\u56de\u65cb\u52a0\u901f\u5668\u80fd\u5728\u5b9e\u9a8c\u5ba4\u4e2d\u4ea7\u751f\u5927\u91cf\u7684\u9ad8\u80fd\u7c92\u5b50\u3002
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24\u30011831\u5e74\u82f1\u56fd\u7269\u7406\u5b66\u5bb6\u6cd5\u62c9\u7b2c\u53d1\u73b0\u4e86\u7531\u78c1\u573a\u4ea7\u751f\u7535\u6d41\u7684\u6761\u4ef6\u548c\u89c4\u5f8b\u2014\u2014\u7535\u78c1\u611f\u5e94\u5b9a\u5f8b\u3002
25\u30011834\u5e74\uff0c\u4fc4\u56fd\u7269\u7406\u5b66\u5bb6\u695e\u6b21\u53d1\u8868\u786e\u5b9a\u611f\u5e94\u7535\u6d41\u65b9\u5411\u7684\u5b9a\u5f8b\u2014\u2014\u695e\u6b21\u5b9a\u5f8b\u3002
26\u30011835\u5e74\uff0c\u7f8e\u56fd\u79d1\u5b66\u5bb6\u4ea8\u5229\u53d1\u73b0\u81ea\u611f\u73b0\u8c61\uff08\u56e0\u7535\u6d41\u53d8\u5316\u800c\u5728\u7535\u8def\u672c\u8eab\u5f15\u8d77\u611f\u5e94\u7535\u52a8\u52bf\u7684\u73b0\u8c61\uff09\uff0c\u65e5\u5149\u706f\u7684\u5de5\u4f5c\u539f\u7406\u5373\u4e3a\u5176\u5e94\u7528\u4e4b\u4e00\u3002

\u4e09\u3001\u70ed\u5b66
27\u30011827\u5e74\uff0c\u82f1\u56fd\u690d\u7269\u5b66\u5bb6\u5e03\u6717\u53d1\u73b0\u60ac\u6d6e\u5728\u6c34\u4e2d\u7684\u82b1\u7c89\u5fae\u7c92\u4e0d\u505c\u5730\u505a\u65e0\u89c4\u5219\u8fd0\u52a8\u7684\u73b0\u8c61\u2014\u2014\u5e03\u6717\u8fd0\u52a8\u3002
28\u30011850\u5e74\uff0c\u514b\u52b3\u4fee\u65af\u63d0\u51fa\u70ed\u529b\u5b66\u7b2c\u4e8c\u5b9a\u5f8b\u7684\u5b9a\u6027\u8868\u8ff0\uff1a\u4e0d\u53ef\u80fd\u628a\u70ed\u4ece\u4f4e\u6e29\u7269\u4f53\u4f20\u5230\u9ad8\u6e29\u7269\u4f53\u800c\u4e0d\u4ea7\u751f\u5176\u4ed6\u5f71\u54cd\uff0c\u79f0\u4e3a\u514b\u52b3\u4fee\u65af\u8868\u8ff0\u3002\u6b21\u5e74\u5f00\u5c14\u6587\u63d0\u51fa\u53e6\u4e00\u79cd\u8868\u8ff0\uff1a\u4e0d\u53ef\u80fd\u4ece\u5355\u4e00\u70ed\u6e90\u53d6\u70ed\uff0c\u4f7f\u4e4b\u5b8c\u5168\u53d8\u4e3a\u6709\u7528\u7684\u529f\u800c\u4e0d\u4ea7\u751f\u5176\u4ed6\u5f71\u54cd\uff0c\u79f0\u4e3a\u5f00\u5c14\u6587\u8868\u8ff0\u3002
29\u30011848\u5e74 \u5f00\u5c14\u6587\u63d0\u51fa\u70ed\u529b\u5b66\u6e29\u6807\uff0c\u6307\u51fa\u7edd\u5bf9\u96f6\u5ea6\u662f\u6e29\u5ea6\u7684\u4e0b\u9650\u3002
30\u300119\u4e16\u7eaa\u4e2d\u53f6\uff0c\u7531\u5fb7\u56fd\u533b\u751f\u8fc8\u5c14\u3001\u82f1\u56fd\u7269\u7406\u5b66\u5bb6\u7126\u5c14\u3001\u5fb7\u56fd\u5b66\u8005\u4ea5\u59c6\u970d\u5179\u6700\u540e\u786e\u5b9a\u80fd\u91cf\u5b88\u6052\u5b9a\u5f8b\u3002
21\u30011642\u5e74\uff0c\u79d1\u5b66\u5bb6\u6258\u91cc\u62c6\u5229\u63d0\u51fa\u5927\u6c14\u4f1a\u4ea7\u751f\u538b\u5f3a\uff0c\u5e76\u6d4b\u5b9a\u4e86\u5927\u6c14\u538b\u5f3a\u7684\u503c\u3002
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1654\u5e74\uff0c\u4e3a\u4e86\u8bc1\u5b9e\u5927\u6c14\u538b\u7684\u5b58\u5728\uff0c\u5fb7\u56fd\u7684\u9a6c\u5fb7\u5821\u5e02\u505a\u4e86\u4e00\u4e2a\u8f70\u52a8\u4e00\u65f6\u7684\u5b9e\u9a8c\u2014\u2014\u9a6c\u5fb7\u5821\u534a\u7403\u5b9e\u9a8c\u3002

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22\u300117\u4e16\u7eaa\uff0c\u8377\u5170\u7269\u7406\u5b66\u5bb6\u60e0\u66f4\u65af\u786e\u5b9a\u4e86\u5355\u6446\u5468\u671f\u516c\u5f0f\u3002\u5468\u671f\u662f2s\u7684\u5355\u6446\u53eb\u79d2\u6446\u3002
23\u30011690\u5e74\uff0c\u8377\u5170\u7269\u7406\u5b66\u5bb6\u60e0\u66f4\u65af\u63d0\u51fa\u4e86\u673a\u68b0\u6ce2\u7684\u6ce2\u52a8\u73b0\u8c61\u89c4\u5f8b\u2014\u2014\u60e0\u66f4\u65af\u539f\u7406\u3002
24\u3001\u5965\u5730\u5229\u7269\u7406\u5b66\u5bb6\u591a\u666e\u52d2\uff081803-1853\uff09\u9996\u5148\u53d1\u73b0\u7531\u4e8e\u6ce2\u6e90\u548c\u89c2\u5bdf\u8005\u4e4b\u95f4\u6709\u76f8\u5bf9\u8fd0\u52a8\uff0c\u4f7f\u89c2\u5bdf\u8005\u611f\u5230\u9891\u7387\u53d1\u751f\u53d8\u5316\u7684\u73b0\u8c61\u2014\u2014\u591a\u666e\u52d2\u6548\u5e94\u3002

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26\u30011801\u5e74\uff0c\u82f1\u56fd\u7269\u7406\u5b66\u5bb6\u6258\u9a6c\u65af•\u6768\u6210\u529f\u5730\u89c2\u5bdf\u5230\u4e86\u5149\u7684\u5e72\u6d89\u73b0\u8c61\u3002
27\u30011818\u5e74\uff0c\u6cd5\u56fd\u79d1\u5b66\u5bb6\u83f2\u6d85\u5c14\u548c\u6cca\u677e\u8ba1\u7b97\u5e76\u5b9e\u9a8c\u89c2\u5bdf\u5230\u5149\u7684\u5706\u677f\u884d\u5c04\u2014\u2014\u6cca\u677e\u4eae\u6591\u3002
28\u30011864\u5e74\uff0c\u82f1\u56fd\u7269\u7406\u5b66\u5bb6\u9ea6\u514b\u65af\u97e6\u53d1\u8868\u300a\u7535\u78c1\u573a\u7684\u52a8\u529b\u5b66\u7406\u8bba\u300b\u7684\u8bba\u6587\uff0c\u63d0\u51fa\u4e86\u7535\u78c1\u573a\u7406\u8bba\uff0c\u9884\u8a00\u4e86\u7535\u78c1\u6ce2\u7684\u5b58\u5728\uff0c\u6307\u51fa\u5149\u662f\u4e00\u79cd\u7535\u78c1\u6ce2\uff0c\u4e3a\u5149\u7684\u7535\u78c1\u7406\u8bba\u5960\u5b9a\u4e86\u57fa\u7840\u3002
29\u30011887\u5e74\uff0c\u5fb7\u56fd\u7269\u7406\u5b66\u5bb6\u8d6b\u5179\u7528\u5b9e\u9a8c\u8bc1\u5b9e\u4e86\u7535\u78c1\u6ce2\u7684\u5b58\u5728\uff0c\u5e76\u6d4b\u5b9a\u4e86\u7535\u78c1\u6ce2\u7684\u4f20\u64ad\u901f\u5ea6\u7b49\u4e8e\u5149\u901f\u3002
30\u30011894\u5e74\uff0c\u610f\u5927\u5229\u9a6c\u53ef\u5c3c\u548c\u4fc4\u56fd\u6ce2\u6ce2\u592b\u5206\u522b\u53d1\u660e\u4e86\u65e0\u7ebf\u7535\u62a5\uff0c\u63ed\u5f00\u65e0\u7ebf\u7535\u901a\u4fe1\u7684\u65b0\u7bc7\u7ae0\u3002
31\u30011800\u5e74\uff0c\u82f1\u56fd\u7269\u7406\u5b66\u5bb6\u8d6b\u6b47\u8033\u53d1\u73b0\u7ea2\u5916\u7ebf\uff1b
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1895\u5e74\uff0c\u5fb7\u56fd\u7269\u7406\u5b66\u5bb6\u4f26\u7434\u53d1\u73b0X\u5c04\u7ebf\uff08\u4f26\u7434\u5c04\u7ebf\uff09\uff0c\u5e76\u4e3a\u4ed6\u592b\u4eba\u7684\u624b\u62cd\u4e0b\u4e16\u754c\u4e0a\u7b2c\u4e00\u5f20X\u5c04\u7ebf\u7684\u4eba\u4f53\u7167\u7247\u3002
32\u3001\u6fc0\u5149\u2014\u2014\u88ab\u8a89\u4e3a20\u4e16\u7eaa\u7684\u201c\u4e16\u7eaa\u4e4b\u5149\u201d\u3002

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34\u30011922\u5e74\uff0c\u7f8e\u56fd\u7269\u7406\u5b66\u5bb6\u5eb7\u666e\u987f\u5728\u7814\u7a76\u77f3\u58a8\u4e2d\u7684\u7535\u5b50\u5bf9X\u5c04\u7ebf\u7684\u6563\u5c04\u65f6\u2014\u2014\u5eb7\u666e\u987f\u6548\u5e94\uff0c\u8bc1\u5b9e\u4e86\u5149\u7684\u7c92\u5b50\u6027\u3002
35\u30011913\u5e74\uff0c\u4e39\u9ea6\u7269\u7406\u5b66\u5bb6\u73bb\u5c14\u63d0\u51fa\u4e86\u81ea\u5df1\u7684\u539f\u5b50\u7ed3\u6784\u5047\u8bf4\uff0c\u6700\u5148\u5f97\u51fa\u6c22\u539f\u5b50\u80fd\u7ea7\u8868\u8fbe\u5f0f\uff0c\u6210\u529f\u5730\u89e3\u91ca\u548c\u9884\u8a00\u4e86\u6c22\u539f\u5b50\u7684\u8f90\u5c04\u7535\u78c1\u6ce2\u8c31\uff0c\u4e3a\u91cf\u5b50\u529b\u5b66\u7684\u53d1\u5c55\u5960\u5b9a\u4e86\u57fa\u7840\u3002
36\u30011885\u5e74\uff0c\u745e\u58eb\u7684\u4e2d\u5b66\u6570\u5b66\u6559\u5e08\u5df4\u8033\u672b\u603b\u7ed3\u4e86\u6c22\u539f\u5b50\u5149\u8c31\u7684\u6ce2\u957f\u89c4\u5f8b\u2014\u2014\u5df4\u8033\u672b\u7cfb\u3002
37\u30011924\u5e74\uff0c\u6cd5\u56fd\u7269\u7406\u5b66\u5bb6\u5fb7\u5e03\u7f57\u610f\u5927\u80c6\u9884\u8a00\u4e86\u5b9e\u7269\u7c92\u5b50\u5728\u4e00\u5b9a\u6761\u4ef6\u4e0b\u4f1a\u8868\u73b0\u51fa\u6ce2\u52a8\u6027\uff1b
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39\u300119\u4e16\u7eaa\u548c20\u4e16\u7eaa\u4e4b\u4ea4\uff0c\u7269\u7406\u5b66\u7684\u4e09\u5927\u53d1\u73b0\uff1aX\u5c04\u7ebf\u7684\u53d1\u73b0\uff0c\u7535\u5b50\u7684\u53d1\u73b0\uff0c\u653e\u5c04\u6027\u7684\u53d1\u73b0\u3002
40\u30011905\u5e74\uff0c\u7231\u56e0\u65af\u5766\u63d0\u51fa\u4e86\u72ed\u4e49\u76f8\u5bf9\u8bba\uff0c\u6709\u4e24\u6761\u57fa\u672c\u539f\u7406\uff1a
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41\u3001\u7231\u56e0\u65af\u5766\u8fd8\u63d0\u51fa\u4e86\u76f8\u5bf9\u8bba\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u7ed3\u8bba\u2014\u2014\u8d28\u80fd\u65b9\u7a0b\u5f0f\uff1aE=mc2\u3002

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42\u30011858\u5e74\uff0c\u5fb7\u56fd\u79d1\u5b66\u5bb6\u666e\u5415\u514b\u5c14\u53d1\u73b0\u4e86\u4e00\u79cd\u5947\u5999\u7684\u5c04\u7ebf\u2014\u2014\u9634\u6781\u5c04\u7ebf\uff08\u9ad8\u901f\u8fd0\u52a8\u7684\u7535\u5b50\u6d41\uff09\u3002
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44\u30011909\uff0d1911\u5e74\uff0c\u82f1\u56fd\u7269\u7406\u5b66\u5bb6\u5362\u745f\u798f\u548c\u52a9\u624b\u4eec\u8fdb\u884c\u4e86\u03b1\u7c92\u5b50\u6563\u5c04\u5b9e\u9a8c\uff0c\u5e76\u63d0\u51fa\u4e86\u539f\u5b50\u7684\u6838\u5f0f\u7ed3\u6784\u6a21\u578b\u3002\u7531\u5b9e\u9a8c\u7ed3\u679c\u4f30\u8ba1\u539f\u5b50\u6838\u76f4\u5f84\u6570\u91cf\u7ea7\u4e3a10 -15 m \u3002
45\u30011896\u5e74\uff0c\u6cd5\u56fd\u7269\u7406\u5b66\u5bb6\u8d1d\u514b\u52d2\u5c14\u53d1\u73b0\u5929\u7136\u653e\u5c04\u73b0\u8c61\uff0c\u8bf4\u660e\u539f\u5b50\u6838\u6709\u590d\u6742\u7684\u5185\u90e8\u7ed3\u6784\u3002
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\u5e76\u9884\u8a00\u539f\u5b50\u6838\u5185\u8fd8\u6709\u53e6\u4e00\u79cd\u7c92\u5b50\u2014\u2014\u4e2d\u5b50\u3002
47\u30011932\u5e74\uff0c\u5362\u745f\u798f\u5b66\u751f\u67e5\u5fb7\u5a01\u514b\u4e8e\u5728\u03b1\u7c92\u5b50\u8f70\u51fb\u94cd\u6838\u65f6\u53d1\u73b0\u4e2d\u5b50\uff0c\u83b7\u5f97\u8bfa\u8d1d\u5c14\u7269\u7406\u5956\u3002
48\u30011934\u5e74\uff0c\u7ea6\u91cc\u5965\uff0d\u5c45\u91cc\u592b\u5987\u7528\u03b1\u7c92\u5b50\u8f70\u51fb\u94dd\u7b94\u65f6\uff0c\u53d1\u73b0\u4e86\u6b63\u7535\u5b50\u548c\u4eba\u5de5\u653e\u5c04\u6027\u540c\u4f4d\u7d20\u3002
49\u30011896\u5e74\uff0c\u5728\u8d1d\u514b\u52d2\u5c14\u7684\u5efa\u8bae\u4e0b\uff0c\u739b\u4e3d-\u5c45\u91cc\u592b\u5987\u53d1\u73b0\u4e86\u4e24\u79cd\u653e\u5c04\u6027\u66f4\u5f3a\u7684\u65b0\u5143\u7d20\u2014\u2014\u948b\uff08Po\uff09\u956d\uff08Ra\uff09\u3002
50\u30011939\u5e7412\u6708\uff0c\u5fb7\u56fd\u7269\u7406\u5b66\u5bb6\u54c8\u6069\u548c\u52a9\u624b\u65af\u7279\u62c9\u65af\u66fc\u7528\u4e2d\u5b50\u8f70\u51fb\u94c0\u6838\u65f6\uff0c\u94c0\u6838\u53d1\u751f\u88c2\u53d8\u3002
51\u30011942\u5e74\uff0c\u5728\u8d39\u7c73\u3001\u897f\u62c9\u5fb7\u7b49\u4eba\u9886\u5bfc\u4e0b\uff0c\u7f8e\u56fd\u5efa\u6210\u7b2c\u4e00\u4e2a\u88c2\u53d8\u53cd\u5e94\u5806\uff08\u7531\u6d53\u7f29\u94c0\u68d2\u3001\u63a7\u5236\u68d2\u3001\u51cf\u901f\u5242\u3001\u6c34\u6ce5\u9632\u62a4\u5c42\u7b49\u7ec4\u6210\uff09\u3002
52\u30011952\u5e74\u7f8e\u56fd\u7206\u70b8\u4e86\u4e16\u754c\u4e0a\u7b2c\u4e00\u9897\u6c22\u5f39\uff08\u805a\u53d8\u53cd\u5e94\u3001\u70ed\u6838\u53cd\u5e94\uff09\u3002\u4eba\u5de5\u63a7\u5236\u6838\u805a\u53d8\u7684\u4e00\u4e2a\u53ef\u80fd\u9014\u5f84\u662f\uff1a\u5229\u7528\u5f3a\u6fc0\u5149\u4ea7\u751f\u7684\u9ad8\u538b\u7167\u5c04\u5c0f\u9897\u7c92\u6838\u71c3\u6599\u3002
53\u3001\u7c92\u5b50\u5206\u4e09\u5927\u7c7b\uff1a\u5a92\u4ecb\u5b50\uff0d\u4f20\u9012\u5404\u79cd\u76f8\u4e92\u4f5c\u7528\u7684\u7c92\u5b50\uff0c\u5982\uff1a\u5149\u5b50\uff1b
\u8f7b\u5b50\uff0d\u4e0d\u53c2\u4e0e\u5f3a\u76f8\u4e92\u4f5c\u7528\u7684\u7c92\u5b50\uff0c\u5982\uff1a\u7535\u5b50\u3001\u4e2d\u5fae\u5b50\uff1b
\u5f3a\u5b50\uff0d\u53c2\u4e0e\u5f3a\u76f8\u4e92\u4f5c\u7528\u7684\u7c92\u5b50\uff0c\u5982\uff1a\u91cd\u5b50\uff08\u8d28\u5b50\u3001\u4e2d\u5b50\u3001\u8d85\u5b50\uff09\u548c\u4ecb\u5b50\u3002
54\u30011964\u5e74\u76d6\u5c14\u66fc\u63d0\u51fa\u4e86\u5938\u514b\u6a21\u578b\uff0c\u8ba4\u4e3a\u4ecb\u5b50\u662f\u7531\u5938\u514b\u548c\u53cd\u5938\u514b\u6240\u7ec4\u6210\uff0c\u91cd\u5b50\u662f\u7531\u4e09\u4e2a\u5938\u514b\u7ec4\u6210\u3002

\u671b\u697c\u4e3b\u6ee1\u610f\uff0c\u591a\u8c22\uff01

电磁波可以在真空中传播,其速度是3×10 8 m/s;
故答案为:光在真空中传播,3×10 8 m/s.



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