{"id":5844,"date":"2010-10-29T14:39:54","date_gmt":"2010-10-29T06:39:54","guid":{"rendered":"https:\/\/case.ntu.edu.tw\/blog\/?p=5844"},"modified":"2017-03-31T23:21:15","modified_gmt":"2017-03-31T15:21:15","slug":"%e3%80%90%e4%b8%80%e9%a0%81%e7%89%a9%e7%90%86%e3%80%91g%e7%9a%84%e7%a7%98%e5%af%86%ef%bc%9a%e9%87%8d%e5%8a%9b%e5%b8%b8%e6%95%b8%e6%97%a5%e7%9b%8a%e7%b2%be%e7%a2%ba","status":"publish","type":"post","link":"https:\/\/case.ntu.edu.tw\/blog\/?p=5844","title":{"rendered":"\u3010\u4e00\u9801\u7269\u7406\u3011G\u7684\u79d8\u5bc6\uff1a\u91cd\u529b\u5e38\u6578\u65e5\u76ca\u7cbe\u78ba"},"content":{"rendered":"<p><strong><span style=\"color: #800000;\">\u25a0 \u5728\u7269\u7406\u79d1\u5b78\u4e0a\u81f3\u95dc\u7dca\u8981\u7684\u91cd\u529b\u5e38\u6578\uff0c\u56e0\u6e2c\u91cf\u65b9\u5f0f\u4e0d\u540c\u800c\u7e3d\u662f\u5728\u5fae\u8abf\uff0c\u5f9e\u6b77\u53f2\u770b\u8d77\u4f86\u5ffd\u5927\u5ffd\u5c0f\uff0c\u4e0d\u904e\u73fe\u5728\u79d1\u5b78\u5bb6\u6bd4\u4ee5\u524d\u66f4\u6709\u628a\u63e1\u4e86\u3002<\/span><\/strong><strong><span style=\"color: #800000;\">?<\/span><\/strong><\/p>\n<figure id=\"attachment_5872\" aria-describedby=\"caption-attachment-5872\" style=\"width: 366px\" class=\"wp-caption alignright\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-5872   \" style=\"margin-left: 2px; margin-right: 2px;\" title=\"gravity\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2010\/10\/gravity.gif\" alt=\"gravity\" width=\"366\" height=\"396\" \/><figcaption id=\"caption-attachment-5872\" class=\"wp-caption-text\">\u842c\u6709\u5f15\u529b\u3002<\/figcaption><\/figure>\n<p>\u3000\u3000\u725b\u9813\u7684\u842c\u6709\u5f15\u529b\u5e38\u6578\uff0c\u5df2\u77e5\u9053\u7d93\u5176\u5341\u5206\u7cbe\u7d30\u7684\u91cf\u5ea6\u70baG\uff0c\u81ea\u4e00\u4e03\u4e5d\u516b\u5e74\u82f1\u570b\u7269\u7406\u5b78\u5bb6\u5361\u6587\u72c4\u8a31\uff08Henry Cavendish\uff09\u9996\u6b21\u6e2c\u91cf\u4e86\u5730\u7403\u5f15\u529b\u4ee5\u4f86\uff0c\u5df2\u7d93\u8d70\u904e\u6f2b\u6f2b\u9577\u8def\u3002\u96d6\u7136\u5361\u6587\u72c4\u8a31\u6e2c\u91cf\u7684G\u503c\u6709\u7d04\u767e\u5206\u4e4b\u4e00\u7684\u4e0d\u78ba\u5b9a\u5ea6\uff0c\u73fe\u4ee3\u7684\u6e2c\u91cf\u5df2\u5c07\u4e0d\u78ba\u5b9a\u7e2e\u5c0f\u5230\u53ea\u6709\u5e7e\u5341\u842c\u5206\u4e4b\u4e00\u3002<\/p>\n<p>\u3000\u3000\u4f46\u662f\uff0c\u8fed\u7d93\u7cb9\u7814\u7684G\u53ef\u80fd\u8981\u78b0\u4e0a\u7d46\u8173\u77f3\u3002\u6700\u8fd1\u5169\u9805\u5be6\u9a57\u8207\u904e\u53bb\u7684\u767c\u73fe\u6709\u8457\u9a5a\u4eba\u7684\u6b67\u7570\uff0c\u6b64\u4e00\u5e38\u6578\u7684\u6574\u9ad4\u4e0d\u78ba\u5b9a\u6027\u53ef\u80fd\u9084\u8981\u589e\u52a0\u3002<\/p>\n<p>\u3000\u3000\u5728\u725b\u9813\u7684\u5f15\u529b\u65b9\u7a0b\uff0cG\u4ee3\u8868\u5f15\u529b\u7684\u5927\u5c0f\u3002\u9019\u500b\u5e38\u6578\u8207\u5c0b\u6c42\u91cd\u529b\u7406\u8ad6\u548c\u91cf\u5b50\u529b\u5b78\u7684\u7d71\u4e00\u606f\u606f\u76f8\u95dc\uff0c\u78ba\u5b9aG\u7684\u52aa\u529b\u4e5f\u6703\u5c0d\u5be6\u9a57\u7269\u7406\u7684\u9032\u5c55\u6709\u6240\u8ca2\u737b\uff0c\u8209\u4f8b\u4f86\u8aaa\uff0c\u6700\u65e9\u767c\u5c55\u4f86\u6e2c\u91cf\u6b64\u5e38\u6578\u7684\u5100\u5668\u8981\u4ef6\uff0c\u73fe\u5728\u5c31\u7528\u5728\u91cd\u529b\u6ce2\u63a2\u6e2c\u5668\u4e0a\u3002\u4f46\u662f\uff0c\u5c0d\u65bc\u4e00\u4e9b\u7814\u7a76\u4eba\u54e1\u4f86\u8aaa\uff0c\u6e2c\u91cfG\u672c\u8eab\u5c31\u662f\u4e00\u500b\u76ee\u6a19\u3002\u79d1\u7f85\u62c9\u591a\u5927\u5b78\u535a\u723e\u5fb7\u5206\u6821\u7269\u7406\u5b78\u5bb6\u6cd5\u52d2\uff08James Falle\uff09\u8aaa\uff0c\u300c\u9019\u662f\u7121\u53ef\u5339\u6575\u7684\u7cbe\u5bc6\u5be6\u9a57\u3002\u300d<\/p>\n<p>\u3000\u3000\u50b3\u7d71\u4e0a\u6e2c\u91cfG\u662f\u7528\u626d\u79e4\uff0c\u90a3\u662f\u540a\u5728\u92fc\u7d72\u7684\u4e00\u687f\u3002\u653e\u5728\u9760\u8fd1\u687f\u5b50\u5169\u7aef\u7684\u8cea\u91cf\uff0c\u5b83\u5011\u5fae\u5f31\u5f15\u529b\u9020\u6210\u687f\u5b50\u7684\u65cb\u8f49\uff0c\u5176\u5927\u5c0f\u8207G\u6210\u6b63\u6bd4\u4f8b\u3002\u4e8c\u25cb\u25cb\u25cb\u5e74\uff0c\u897f\u96c5\u5716\u83ef\u76db\u9813\u5927\u5b78\u7684\u5ca1\u62c9\u514b\uff08Jens Gundlach\uff09\u548c\u83ab\u79d1\u5a01\u8332\uff08Stephen Merkowitz\uff09\u7528\u65b0\u7684\u626d\u529b\u5e73\u8861\u65b9\u6cd5\uff0c\u505a\u51fa\u8fc4\u4eca\u6700\u7cbe\u78ba\u7684\u6e2c\u91cf\uff1a 6.674215 \u00d7 10<sup>-11<\/sup>\u7acb\u65b9\u7c73\u6bcf\u516c\u65a4\u6bcf\u5e73\u65b9\u79d2\uff0c\u6709\u767e\u842c\u5206\u4e4b\u5341\u56db\u7684\u4e0d\u78ba\u5b9a\u3002<\/p>\n<p>?<\/p>\n<p>\u3000\u3000\u4f46\u662f\u9019\u500b\u6578\u503c\u53d7\u5230\u5169\u7a2e\u4e0d\u540c\u6e2c\u91cf\u65b9\u6cd5\u7684\u6311\u6230\uff0c\u9019\u4e9b\u6e2c\u91cf\u65b9\u6cd5\u73fe\u5728\u4e5f\u767c\u5c55\u5230\u53ef\u5ab2\u7f8e\u5ca1\u62c9\u514b\u548c\u83ab\u79d1\u5a01\u8332\u7684\u4e00\u500b\u7cbe\u78ba\u5ea6\u3002\u5728\u300a\u7269\u7406\u8a55\u8ad6\u901a\u8a0a\u300b\u5df2\u63a5\u53d7\u7684\u4e00\u7bc7\u8ad6\u6587\uff0c\u6cd5\u52d2\u548c\u65b0\u58a8\u897f\u54e5\u5dde\u963f\u4f2f\u514b\u57fa\u6851\u8fea\u4e9e\u570b\u5bb6\u5be6\u9a57\u5ba4\u7684\u5e15\u514b\uff08Harold Parks\uff09\uff0c\u7528\u96f7\u5c04\u5e72\u6d89\u5100\u6e2c\u91cf\u4e0d\u540c\u8cea\u91cf\u7684\u64fa\u4f4d\u79fb\u3002<!--more-->\u4ed6\u5011\u7684\u7d50\u679c\uff086.67234 \u00d7 10<sup>-11<\/sup>\u7acb\u65b9\u7c73\u6bcf\u516c\u65a4\u6bcf\u5e73\u65b9\u79d2\uff0c\u6709\u767e\u842c\u5206\u4e4b\u4e8c\u5341\u4e00\u7684\u4e0d\u78ba\u5b9a\u6027\uff09\u662f\u4f4e\u65bc\u5ca1\u62c9\u514b\u548c\u83ab\u79d1\u5a01\u8332\u6e2c\u91cf\u503c\u5f88\u5927\u7684\u5341\u500b\u6a19\u6e96\u504f\u5dee\u503c\u3002\u7531\u4e2d\u570b\u6b66\u6f22\u83ef\u4e2d\u79d1\u6280\u5927\u5b78\u7f85\u8ecd\u9818\u5c0e\u7684\u7814\u7a76\u4eba\u54e1\uff0c\u767c\u8868\u65bc\u4e8c\u25cb\u25cb\u4e5d\u5e74\u300a\u7269\u7406\u8a55\u8ad6\u901a\u8a0a\u300b\u7684\u4e00\u7bc7\u8ad6\u6587\uff0c\u4ed6\u5011\u7528\u6bd4\u8f03\u626d\u8f49\u64fa\u901a\u904e\u4e0d\u540c\u4f4d\u7f6e\u8cea\u91cf\u6240\u82b1\u8cbb\u7684\u6642\u9593\uff0c\u4f86\u6e2c\u91cfG\u3002\u4ed6\u5011\u7372\u5f97\u7684\u6578\u503c\uff086.67349 \u00d7 10<sup>-11<\/sup>\u7acb\u65b9\u7c73\u6bcf\u516c\u65a4\u6bcf\u5e73\u65b9\u79d2\uff0c\u6709\u767e\u842c\u5206\u4e4b\u4e8c\u5341\u516d\u7684\u4e0d\u78ba\u5b9a\u6027\uff09\uff0c\u5927\u7d04\u6bd4\u5ca1\u62c9\u514b\u548c\u83ab\u79d1\u5a01\u8332\u503c\u4f4e\u4e09\u500b\u6a19\u6e96\u5dee\u3002\u91cf\u5ea6\u5b78\u5bb6\u9810\u671f\u9019\u5169\u500b\u7d50\u679c\u7684\u5dee\u8ddd\u66f4\u5c0f\uff0c\u53ef\u80fd\u4e0d\u8d85\u904e\u5169\u500b\u6a19\u6e96\u504f\u5dee\u3002<\/p>\n<figure id=\"attachment_5860\" aria-describedby=\"caption-attachment-5860\" style=\"width: 206px\" class=\"wp-caption alignright\"><a href=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2010\/10\/image0012.jpg\"><img decoding=\"async\" class=\"size-full wp-image-5860   \" title=\"image001\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2010\/10\/image0012.jpg\" alt=\"image001\" width=\"206\" height=\"235\" \/><\/a><figcaption id=\"caption-attachment-5860\" class=\"wp-caption-text\">\u904e\u53bb\u56db\u5341\u5e74\uff0c\u91cd\u529b\u5e38\u6578\u7684\u5efa\u8b70\u503c\u6709\u5c0f\u5e45\u589e\u52a0\uff0c\u6700\u8fd1\u7684\u6e2c\u91cf\u4e5f\u8a31\u6703\u6709\u4e0b\u4fee\u7684\u6578\u503c\u3002<\/figcaption><\/figure>\n<p>\u3000\u3000\u83ef\u76db\u9813\u5927\u5b78\u7684\u65bd\u7d0d\u660e\u683c\uff08Stephan Schlamminger\uff09\u5728\u745e\u58eb\u8607\u9ece\u4e16\u5927\u5b78\u6642\u6e2c\u91cf\u4e86G\uff0c\u5176\u7d50\u679c\u8207\u5ca1\u62c9\u514b\u548c\u83ab\u79d1\u5a01\u8332\u7b26\u5408\uff0c\u4ed6\u8aaa\u7121\u6cd5\u89e3\u91cb\u5176\u77db\u76fe\u3002\u9019\u53ef\u80fd\u662f\u5230\u7cfb\u7d71\u8aa4\u5dee\uff0c\u9019\u4e5f\u5c31\u662f\u70ba\u4ec0\u9ebc\u7528\u5404\u7a2e\u4e0d\u540c\u7684\u65b9\u5f0f\u4f86\u6e2c\u91cfG\u662f\u5982\u6b64\u7684\u91cd\u8981\u3002\u99ac\u91cc\u862d\u5dde\u570b\u5bb6\u6a19\u6e96\u8207\u6280\u8853\u7814\u7a76\u9662\u7684\u6cf0\u52d2(Barry Taylor)\u8aaa\uff0c\u300c\u4eba\u5011\u986f\u7136\u5ffd\u8996\u5176\u5f71\u97ff\uff0c\u56e0\u6b64\u5728\u5be6\u9a57\u4e2d\u6c92\u6709\u8003\u616e\u5230\u9019\u4e00\u9ede\u3002\u300d<\/p>\n<p>\u3000\u3000\u6700\u65b0\u7684\u9019\u4e9b\u7d50\u679c\u610f\u5473\u8457\uff0c\u8a2d\u5728\u5df4\u9ece\uff0c\u6bcf\u56db\u5e74\u63d0\u51fa\u7269\u7406\u5e38\u6578\u5efa\u8b70\u503c\u7684\u570b\u969b\u79d1\u6280\u6578\u64da\u59d4\u54e1\u6703\uff0c\u53ef\u80fd\u6703\u4fee\u6539\u4e8c\u25cb\u4e00\u4e00\u5e74\u521d\u5b8c\u6210\u7684\u4e0b\u4e00\u6b21G\u7684\u8a2d\u5b9a\u503c\u3002\u64d4\u4efb\u59d4\u54e1\u6703\u4e3b\u5e2d\u7684\u6cf0\u52d2\u8aaa\uff0c\u300c\u9019\u4e9b\u65b0\u7684\u6578\u503c\u6703\u5c07\u6578\u8cea\u4e0b\u4fee\uff0c\u6700\u7d42\u7684\u4e0d\u78ba\u5b9a\u6027\u5c07\u662f\u76f8\u540c\u7684\u6216\u66f4\u5927\u3002\u300d<\/p>\n<p>\u3000\u3000\u6cd5\u52d2\u8aaa\uff0c\u7531\u65bc\u5bb3\u6015\u51fa\u932f\uff0c\u8abf\u67e5\u4eba\u54e1\u53ef\u80fd\u8981\u7b49\u5f88\u591a\u5e74\u624d\u6703\u767c\u8868\u8207\u4ee5\u524d\u7684\u6e2c\u91cf\u6709\u6240\u51fa\u5165\u7684\u7d50\u679c\u3002\u4ed6\u548c\u5e15\u514b\u5728\u4e8c\u25cb\u25cb\u56db\u5e74\u958b\u59cb\u4ed6\u5011\u7684\u5be6\u9a57\uff0c\u5f9e\u90a3\u6642\u8d77\u5c31\u6295\u5165\u6642\u9593\u63a2\u67e5\u4ed6\u5011\u53ef\u80fd\u6c92\u6ce8\u610f\u5230\u7684\u5f71\u97ff\u3002\u4f46\u4ed6\u5f88\u80af\u5b9a\u4ed6\u5011\u7684\u6e2c\u91cf\u662f\u5468\u8a73\u7684\uff0c\u300c\u6211\u89ba\u5f97\u5df2\u67e5\u904d\u4e86\u4e00\u5207\uff0c\u73fe\u5728\u8981\u6d17\u624b\u4f11\u606f\u4e86\u3002\u300d<\/p>\n<p><span style=\"COLOR: #800000\"><strong>?<\/strong><\/span><\/p>\n<p><span style=\"COLOR: #800000\"><strong>\u539f\u8f09\u65bc\u3010<a href=\"http:\/\/k-review.com.tw\/\" target=\"_blank\"><span style=\"COLOR: #800000\">\u77e5\u8b58\u901a\u8a0a\u8a55\u8ad6\u6708\u520a\u4e5d\u5341\u516d\u671f<\/span><\/a><span style=\"COLOR: #800000\">\u30112010.10.01??<\/span><\/strong><\/span><\/p>\n<pre><span style=\"color: #333333;\">\u539f\u6587\u51fa\u8655\uff1a<\/span><a href=\"http:\/\/www.nature.com\/news\/2010\/100823\/full\/4661030a.html\" target=\"_blank\"><span style=\"color: #333333;\">G-whizzes disagree over gravity<\/span><\/a><span style=\"color: #333333;\">\uff08<em>Nature<\/em>\uff09<\/span><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u25a0 \u5728\u7269\u7406\u79d1\u5b78\u4e0a\u81f3\u95dc\u7dca\u8981\u7684\u91cd\u529b\u5e38\u6578\uff0c\u56e0\u6e2c<\/p>\n","protected":false},"author":20,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21,3293],"tags":[2250,528,529],"aioseo_notices":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/5844"}],"collection":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/users\/20"}],"replies":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5844"}],"version-history":[{"count":29,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/5844\/revisions"}],"predecessor-version":[{"id":27616,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/5844\/revisions\/27616"}],"wp:attachment":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5844"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5844"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5844"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}