{"id":2620,"date":"2009-09-18T12:43:12","date_gmt":"2009-09-18T04:43:12","guid":{"rendered":"http:\/\/highscope.ch.ntu.edu.tw\/wordpress\/?p=2620"},"modified":"2021-10-06T16:46:56","modified_gmt":"2021-10-06T08:46:56","slug":"%e9%99%b0%e6%a5%b5%e5%b0%84%e7%b7%9a%ef%bc%88cathode-ray%ef%bc%89","status":"publish","type":"post","link":"http:\/\/localhost\/%e9%99%b0%e6%a5%b5%e5%b0%84%e7%b7%9a%ef%bc%88cathode-ray%ef%bc%89\/","title":{"rendered":"\u9670\u6975\u5c04\u7dda"},"content":{"rendered":"<div class=\"pf-content\"><p><span style=\"color: #ff6600;\"><strong>\u9670\u6975\u5c04\u7dda (Cathode Ray)<\/strong><\/span><br \/>\n<strong><span style=\"color: #008000;\">\u81fa\u4e2d\u7e23\u7acb\u4e2d\u6e2f\u9ad8\u7d1a\u4e2d\u5b78\u7269\u7406\u79d1\u738b\u5c0a\u4fe1\u8001\u5e2b\/\u570b\u7acb\u5f70\u5316\u5e2b\u7bc4\u5927\u5b78\u7269\u7406\u5b78\u7cfb\u6d2a\u9023\u8f1d\u6559\u6388\u8cac\u4efb\u7de8\u8f2f<\/span><\/strong><\/p>\n<p>\u9670\u6975\u5c04\u7dda\u53c8\u7a31\u70ba\u96fb\u5b50\u675f (electron beam)\uff0c\u5b83\u80fd\u5728\u771f\u7a7a\u7ba1\u5167\u89c0\u5bdf\u5230\u7684\u96fb\u5b50\u6d41\u7684\u884c\u70ba\uff0c\u771f\u7a7a\u7ba1\u5167\u88dd\u8f09\u8457\u9670\u967d\u5169\u500b\u96fb\u6975\uff08\u9670\u6975\u70ba\u6703\u767c\u751f\u9084\u539f\u53cd\u61c9\u7684\u96fb\u6975\uff0c\u967d\u6975\u5247\u662f\u6703\u767c\u751f\u6c27\u5316\u53cd\u61c9\u7684\u96fb\u6975\uff09\u3002\u5982\u4e0b\u5716\u6240\u793a\uff0c\u6b64\u9670\u6975\u5c04\u7dda\u7ba1\u7a31\u70ba\u514b\u9b6f\u514b\u65af\u7ba1(Crookes tube)\uff0c\u5176\u4e2dA\u662f\u4e00\u500b\u80fd\u63d0\u4f9b\u80fd\u91cf\u4f86\u52a0\u71b1C\u8655\u7684\u4f4e\u58d3\u96fb\u6e90\uff0cB\u662f\u4e00\u500b\u53ef\u70ba\u967d\u6975P\u63d0\u4f9b\u96fb\u58d3\u7684\u9ad8\u58d3\u96fb\u6e90\uff0cP\u662f\u8986\u6709\u78f7\u7c89\u7684\u78f7\u5149\u677f\uff0cM\u5247\u662f\u4e00\u584a\u91d1\u5c6c\u677f\uff0c\u5176\u96fb\u4f4d\u8207A\u76f8\u540c\u3002<br \/>\n<a href=\"http:\/\/highscope.ch.ntu.edu.tw\/wordpress\/wp-content\/uploads\/2009\/09\/cathod-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-13415\" title=\"cathod-1\" src=\"http:\/\/highscope.ch.ntu.edu.tw\/wordpress\/wp-content\/uploads\/2009\/09\/cathod-1.png\" alt=\"\" width=\"229\" height=\"186\" \/><\/a><\/p>\n<p>\u73fe\u5728\u82e5\u5c07\u9670\u6975\u8655\u52a0\u71b1\uff0c\u9670\u6975\u8b8a\u6703\u91cb\u653e\u51fa\u96fb\u5b50\uff0c\u5176\u96fb\u5b50\u6703\u5982\u5c04\u7dda\u4e00\u822c\u5c04\u5411\u967d\u6975\uff0c\u5176\u4e2d\uff0c\u6253\u5230M\u8655\u7684\u96fb\u5b50\u6703\u88ab\u5438\u6536\uff0c\u5176\u4ed6\u6c92\u6709\u88ab\u91d1\u5c6cM\u64cb\u4f4f\u7684\u96fb\u5b50\uff0c\u5c07\u6703\u6253\u5728P\u8655\uff0cP\u8655\u7684\u4e0a\u7684\u78f7\u7c89\u4fbf\u6703\u548c\u96fb\u5b50\u53cd\u61c9\u800c\u767c\u5149\uff0c\u56e0\u6b64\u7522\u751f\u4e86\u91d1\u5c6cM\u7684\u9670\u5f71\u90e8\u4efd\u3002\u6b64\u73fe\u8c61\u8b49\u660e\u4e86\u96fb\u5b50\u5728\u771f\u7a7a\u4e2d\u7684\u78ba\u662f\u4f5c\u76f4\u7dda\u904b\u52d5\uff0c\u800c\u6b64\u96fb\u5b50\u5c04\u7dda\u5247\u88ab\u7a31\u70ba\u9670\u6975\u5c04\u7dda\u3002<\/p>\n<p>\u6240\u8b02\u7684\u9670\u6975\u5c04\u7dda\u7ba1 (Cathode ray tube\uff0cCRT)\uff0c\u4e5f\u662f\u6839\u64da\u9670\u6975\u5c04\u7dda\u4e4b\u539f\u7406\u767c\u660e\u7684\u3002\u6211\u5011\u77e5\u9053\uff0c\u5e36\u96fb\u7c92\u5b50\u5728\u78c1\u5834\u4e2d\u904b\u52d5\uff0c\u4e14\u7c92\u5b50\u4e4b\u901f\u5ea6\u65b9\u5411\u5782\u76f4\u78c1\u5834\uff0c\u78c1\u5834\u6703\u7d66\u4e88\u4e00\u5782\u76f4\u7c92\u5b50\u901f\u5ea6\u4e4b\u78c1\u529b\uff0c\u6211\u5011\u53ef\u5c07\u6b64\u78c1\u529b\u8996\u70ba\u7c92\u5b50\u7684\u5411\u5fc3\u529b\uff0c\u7c92\u5b50\u53d7\u5230\u6b64\u6cd5\u7dda\u529b\u4f5c\u7528\uff0c\u4fbf\u6703\u958b\u59cb\u4f5c\u7b49\u901f\u7387\u5713\u5468\u904b\u52d5\u3002\u85c9\u6b64\uff0c\u82e5\u6211\u5011\u5728\u9670\u6975\u5c04\u7dda\u4e2d\u67b6\u8a2d\u4e00\u500b\u5782\u76f4\u96fb\u5b50\u675f\u904b\u52d5\u65b9\u5411\u7684\u78c1\u5834\uff0c\u4fbf\u53ef\u85c9\u7531\u64cd\u7e31\u6b64\u78c1\u5834\u7684\u5927\u5c0f\uff0c\u4f86\u6539\u8b8a\u96fb\u5b50\u6253\u4e2d\u78f7\u5149\u677f\u7684\u4f4d\u7f6e\u3002<\/p>\n<p>\u5728\u65e9\u671f\uff0c\u6211\u5011\u53ea\u80fd\u8abf\u6574\u986f\u793a\u87a2\u5149\u677f\u7684\u5149\u7dda\u5f37\u5f31\uff0c\u6545\u65e9\u671f\u7684CRT\u96fb\u8996\u662f\u9ed1\u767d\u7684\u756b\u9762\u3002\u5f8c\u4f86\u767c\u5c55\u51fa\u7684\u5f69\u8272CRT\u6280\u8853\uff0c\u5247\u662f\u5229\u7528\u7d05\u3001\u7da0\u3001\u85cd\u4e09\u652f\u96fb\u5b50\u69cd\u540c\u6642\u767c\u5c04\u96fb\u5b50\uff0c\u9019\u4e9b\u96fb\u5b50\u548c\u78f7\u5316\u7269\u767c\u751f\u53cd\u61c9\u800c\u7522\u751f\u984f\u8272\uff0c\u8a31\u591a\u5f69\u8272\u7684\u8272\u9ede\u7d44\u5408\u5728\u4e00\u8d77\u5c31\u5f62\u6210\u4e86\u5f69\u8272\u7684CRT\u3002<\/p>\n<p>\u56e0\u70ba\u8b93\u96fb\u5b50\u52a0\u901f\u8207\u504f\u8f49\u7684\u9670\u6975\u5c04\u7dda\u7ba1\u9700\u8981\u4e0d\u5c0f\u7684\u7a7a\u9593\uff0c\u4f7f\u5f97\u90a3\u4e9b\u87a2\u5e55\u986f\u5f97\u975e\u5e38\u7b28\u91cd\u4e14\u4f54\u7a7a\u9593\uff0c\u56e0\u6b64\u73fe\u5728\u4eba\u5011\u5e7e\u4e4e\u4e0d\u518d\u4f7f\u7528CRT\u6280\u8853\u6240\u88fd\u6210\u7684\u96fb\u8996\u6216\u96fb\u8166\u87a2\u5e55\uff0c\u5927\u90e8\u5206\u90fd\u6539\u7528\u9ad4\u7a4d\u8f15\u5de7\u4e14\u7bc0\u7701\u80fd\u6e90\u7684LCD\u986f\u793a\u5668\u4e86\u3002<\/p>\n<hr \/>\n<p><strong>\u53c3\u8003\u8cc7\u6599<\/strong><br \/>\n<a href=\"http:\/\/en.wikipedia.org\/wiki\/Cathode_ray\" target=\"_blank\" rel=\"noopener noreferrer\">http:\/\/en.wikipedia.org\/wiki\/Cathode_ray<\/a><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u9670\u6975\u5c04\u7dda (Cathode Ray) \u81fa\u4e2d\u7e23\u7acb\u4e2d\u6e2f\u9ad8\u7d1a\u4e2d\u5b78\u7269\u7406\u79d1\u738b\u5c0a\u4fe1\u8001\u5e2b\/\u570b\u7acb\u5f70\u5316\u5e2b\u7bc4\u5927\u5b78\u7269\u7406\u5b78\u7cfb\u6d2a\u9023\u8f1d\u6559\u6388&hellip;<\/p>\n","protected":false},"author":50,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[107,30,27],"tags":[1933,2808,2813,2814],"class_list":["post-2620","post","type-post","status-publish","format-standard","hentry","category-physics00","category-physics06-03","category-physics06","tag-1933","tag-2808","tag-2813","tag-2814","loop-entry","cat-107","cat-30","cat-27","no-thumbnail"],"views":28955,"_links":{"self":[{"href":"http:\/\/localhost\/wp-json\/wp\/v2\/posts\/2620","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/localhost\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/localhost\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/users\/50"}],"replies":[{"embeddable":true,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/comments?post=2620"}],"version-history":[{"count":1,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/posts\/2620\/revisions"}],"predecessor-version":[{"id":90298,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/posts\/2620\/revisions\/90298"}],"wp:attachment":[{"href":"http:\/\/localhost\/wp-json\/wp\/v2\/media?parent=2620"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/categories?post=2620"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/tags?post=2620"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}