{"id":30499,"date":"2000-01-14T21:02:46","date_gmt":"2000-01-14T13:02:46","guid":{"rendered":"http:\/\/www.qiusir.com\/?p=30499"},"modified":"2026-03-10T08:23:50","modified_gmt":"2026-03-10T00:23:50","slug":"20-%e7%9b%b8%e5%af%b9%e8%ae%ba","status":"publish","type":"post","link":"https:\/\/www.qiusir.com\/?p=30499","title":{"rendered":"\u00a715-2.\u76f8\u5bf9\u8bba\/\u7535\u78c1\u6ce2"},"content":{"rendered":"<p><center><img decoding=\"async\" alt=\"\" src=\"http:\/\/www.qiusir.com\/wp-content\/gallery\/physics\/EMspectrum.png\" width=\"580\" class=\"framed\" \/><\/center><br \/>\n\u72ed\u4e49\u76f8\u5bf9\u8bba\u662f\u7231\u56e0\u65af\u57661905\u5e74\u63d0\u51fa\uff0c\u7528\u4ee5\u89e3\u91ca\u901f\u5ea6\u4e0e\u5149\u901f\u53ef\u4ee5\u6bd4\u62df\u7684\u544a\u8bc9\u8fd0\u52a8\u4e2d\u7684\u73b0\u8c61\u7684\u7406\u8bba\u3002<br \/>\n\u4e2d\u5fc3\u6982\u5ff5\u662f\u8fd9\u79cd\u5047\u8bf4\uff1a\u7269\u7406\u5b9a\u5f8b\u5728\u4e00\u5207\u5300\u901f\u8fd0\u52a8\u53c2\u8003\u7cfb\u4e2d\u90fd\u662f\u76f8\u540c\u7684\uff0c\u800c\u4e14\u5149\u901f\u662f\u5e38\u6570\u3002\u8fd9\u79cd\u5047\u8bf4\u5bfc\u81f4\u4e86\u5728\u65f6-\u7a7a\u8fde\u7eed\u6027\u7684\u6846\u67b6\u4e2d\u65f6\u95f4\u7a7a\u95f4\u7684\u6982\u5ff5\u91cd\u65b0\u5b9a\u4e49\u3002<br \/>\n<center><img decoding=\"async\" alt=\"\" src=\"http:\/\/www.qiusir.com\/wp-content\/gallery\/physics\/twltwlc45.png\" width=\"580\" class=\"framed\" \/><\/center><\/p>\n<p>\u5e7f\u4e49\u76f8\u5bf9\u8bba\u662f\u72ed\u4e49\u76f8\u5bf9\u8bba\u7684\u63a8\u5e7f\uff0c\u662f\u7231\u56e0\u65af\u57661916\u5e74\u63d0\u51fa\u7684\uff0c\u5b83\u5c06\u4efb\u610f\u52a0\u901f\u7684\u53c2\u8003\u7cfb\u4e5f\u5305\u62ec\u8fdb\u76f8\u5bf9\u8bba\u6027\u539f\u7406\u4e2d\u3002<br \/>\n\u5229\u7528\u5f2f\u66f2\u7684\u65f6-\u7a7a\u8fde\u7eed\u6027\uff0c\u5e7f\u4e49\u76f8\u5bf9\u8bba\u5bfc\u81f4\u5f15\u529b\u548c\u60ef\u6027\u529b\u7b49\u540c\u5904\u7406\uff0c\u5e76\u4e14\u6784\u6210\u4e86\u73b0\u4ee3\u5b87\u5b99\u8bba\u7684\u57fa\u7840\u3002<br \/>\n\u76f8\u5bf9\u8bba\u53ea\u6709\u5728\u901f\u5ea6\u63a5\u8fd1\u5149\u901f\u6216\u8d28\u91cf\u6781\u5927\u7684\u7269\u4f53\u9644\u8fd1\u8fd0\u52a8\u65f6\u624d\u663e\u73b0\u51fa\u6765\u3002<\/p>\n<blockquote><p>\u6839\u64da\u5ee3\u7fa9\u76f8\u5c0d\u8ad6\uff0c\u5f15\u529b\u6703\u5c0d\u6642\u9593\u7522\u751f\u5f71\u97ff\uff0c\u8d8a\u9ad8\u7684\u5730\u65b9\u6642\u9418\u8d70\u5f97\u8d8a\u5feb\u3002GPS\u885b\u661f\u8ddd\u96e2\u5730\u9762\u5927\u7d0420 000 km\uff0c\u56e0\u6b64\u885b\u661f\u88e1\u7684\u539f\u5b50\u9418\u6bd4\u5728\u5730\u7403\u4e0a\u7684\u539f\u5b50\u9418\u6bcf\u5929\u8981\u5feb45\u03bcs\uff1b\u72f9\u7fa9\u76f8\u5c0d\u8ad6\u8a8d\u70ba\u904b\u52d5\u901f\u5ea6\u8d8a\u5feb\u7684\u5c0d\u8c61\u5176\u6642\u9593\u6d41\u901d\u8d8a\u6162\uff0cGPS\u885b\u661f\u7684\u901f\u5ea6\u70ba\u7d04 4 km\/s\uff0c\u56e0\u6b64\u5b83\u7684\u539f\u5b50\u9418\u6bcf\u5929\u6bd4\u5730\u7403\u4e0a\u7684\u61627\u03bcs\u3002\u7d9c\u5408\u4ee5\u4e0a\u4e8c\u8005\uff0cGPS\u885b\u661f\u767c\u5c04\u524d\u9700\u5148\u8abf\u6574\u5176\u539f\u5b50\u9418\u6bcf\u592938\u03bcs\u7684\u6642\u9593\u5dee\u3002\u4e00\u822c\u8aaa\u4f86\uff0cGPS\u63a5\u53d7\u5668\u6e96\u78ba\u5ea6\u572830 m\u4e4b\u5167\u5c31\u610f\u5473\u8457\u5b83\u5df2\u7d93\u5229\u7528\u4e86\u76f8\u5c0d\u8ad6\u6548\u61c9\u3002<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"79rg0iVITm\"><p><a href=\"https:\/\/www.qiusir.com\/?p=20879\">\u7269\u7406\u6559\u6750\u6bd4\u8f83\u9605\u8bfb(\u5357\u4e00)1\u2606<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u300a \u7269\u7406\u6559\u6750\u6bd4\u8f83\u9605\u8bfb(\u5357\u4e00)1\u2606 \u300b\u2014\u6c42\u5e08\u5f97\u6559\u80b2\u5b9e\u9a8c\u5ba4\" src=\"https:\/\/www.qiusir.com\/?p=20879&#038;embed=true#?secret=eiyzzNQXX6#?secret=79rg0iVITm\" data-secret=\"79rg0iVITm\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/p><\/blockquote>\n<p>\u76f8\u5bf9\u8bba\u52a8\u80fd$E_k=\\frac{m_0c^2}{\\sqrt{1-\\frac{v^2}{c^2}}}-m_0c^2$<br \/>\n$\\gamma=\\frac{1}{\\sqrt{1-\\frac{v^2}{c^2}}}\\approx 1+\\frac{1}{2}\\frac{v^2}{c^2}$<br \/>\n$E_k\\approx \\frac{1}{2}mv^2$<br \/>\n\u76f8\u5bf9\u8bba\u603b\u80fd\u91cf$E=mc^2=\\gamma m_0c^2$\uff0c\u9759\u6b62\u7269\u4f53\u5177\u6709\u7684\u9759\u6b62\u80fd$E_0=m_0c^2$<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u72ed\u4e49\u76f8\u5bf9\u8bba\u662f\u7231\u56e0\u65af\u57661905\u5e74\u63d0\u51fa\uff0c\u7528\u4ee5\u89e3\u91ca\u901f\u5ea6\u4e0e\u5149\u901f\u53ef\u4ee5\u6bd4\u62df\u7684\u544a\u8bc9\u8fd0\u52a8\u4e2d\u7684\u73b0\u8c61\u7684\u7406\u8bba\u3002 \u4e2d\u5fc3\u6982\u5ff5\u662f\u8fd9\u79cd\u5047\u8bf4\uff1a &#8230; <a title=\"\u00a715-2.\u76f8\u5bf9\u8bba\/\u7535\u78c1\u6ce2\" class=\"read-more\" href=\"https:\/\/www.qiusir.com\/?p=30499\" aria-label=\"\u9605\u8bfb \u00a715-2.\u76f8\u5bf9\u8bba\/\u7535\u78c1\u6ce2\">\u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[5],"tags":[247,263],"class_list":["post-30499","post","type-post","status-publish","format-standard","hentry","category-physics","tag-physics","tag-teach"],"_links":{"self":[{"href":"https:\/\/www.qiusir.com\/index.php?rest_route=\/wp\/v2\/posts\/30499","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qiusir.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.qiusir.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.qiusir.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qiusir.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=30499"}],"version-history":[{"count":4,"href":"https:\/\/www.qiusir.com\/index.php?rest_route=\/wp\/v2\/posts\/30499\/revisions"}],"predecessor-version":[{"id":44002,"href":"https:\/\/www.qiusir.com\/index.php?rest_route=\/wp\/v2\/posts\/30499\/revisions\/44002"}],"wp:attachment":[{"href":"https:\/\/www.qiusir.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=30499"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.qiusir.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=30499"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.qiusir.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=30499"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}