{"id":2251,"date":"2016-11-29T15:33:18","date_gmt":"2016-11-29T13:33:18","guid":{"rendered":"https:\/\/stwww1.weizmann.ac.il\/lasers\/?p=2251"},"modified":"2017-07-31T14:21:48","modified_gmt":"2017-07-31T11:21:48","slug":"%d7%a4%d7%a8%d7%a7-%d7%94%d7%96%d7%9e%d7%9f-%d7%91%d7%99%d7%9f-%d7%a9%d7%a0%d7%99-%d7%a4%d7%95%d7%9c%d7%a1%d7%99%d7%9d-%d7%a1%d7%9e%d7%95%d7%9b%d7%99%d7%9d-t","status":"publish","type":"post","link":"https:\/\/stwww1.weizmann.ac.il\/lasers\/?p=2251","title":{"rendered":"\u05e4\u05e8\u05e7 \u05d4\u05d6\u05de\u05df \u05d1\u05d9\u05df \u05e9\u05e0\u05d9 \u05e4\u05d5\u05dc\u05e1\u05d9\u05dd \u05e1\u05de\u05d5\u05db\u05d9\u05dd (T)"},"content":{"rendered":"<p><span style=\"color: #804000\"><strong>\u05e4\u05e8\u05e7 \u05d4\u05d6\u05de\u05df<\/strong> <\/span>\u05d1\u05d9\u05df \u05e9\u05e0\u05d9 \u05e4\u05d5\u05dc\u05e1\u05d9\u05dd \u05e1\u05de\u05d5\u05db\u05d9\u05dd (T), \u05d4\u05d5\u05d0 \u05d4\u05d6\u05de\u05df \u05d4\u05e0\u05d3\u05e8\u05e9 \u05dc\u05e4\u05d5\u05dc\u05e1 \u05d4\u05e0\u05e2 \u05d1\u05de\u05d4\u05d5\u05d3 \u05dc\u05e2\u05d1\u05d5\u05e8 \u05de\u05e1\u05dc\u05d5\u05dc \u05e1\u05d2\u05d5\u05e8 \u05d4\u05dc\u05d5\u05da \u05d5\u05e9\u05d5\u05d1 \u05d1\u05d9\u05df \u05d4\u05de\u05e8\u05d0\u05d5\u05ea:<\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-2253 size-full\" src=\"https:\/\/stwww1.weizmann.ac.il\/lasers\/wp-content\/uploads\/sites\/25\/2016\/11\/E7s3-4.gif\" alt=\"T=\\frac{2\\cdot n\\cdot L}{c}\" width=\"65\" height=\"46\" \/><\/p>\n<p><strong>L<\/strong> = \u05d0\u05d5\u05e8\u05da \u05d4\u05de\u05d4\u05d5\u05d3.<\/p>\n<p><strong>c<\/strong> = \u05de\u05d4\u05d9\u05e8\u05d5\u05ea \u05d4\u05d0\u05d5\u05e8 \u05d1\u05e8\u05d9\u05e7.<\/p>\n<p><strong>n<\/strong> = \u05de\u05e7\u05d3\u05dd \u05d4\u05e9\u05d1\u05d9\u05e8\u05d4 \u05e9\u05dc \u05d4\u05d7\u05d5\u05de\u05e8 \u05d1\u05ea\u05d5\u05d5\u05da \u05d4\u05e4\u05e2\u05d9\u05dc.<\/p>\n<p><strong>c\/n<\/strong> = \u05de\u05d4\u05d9\u05e8\u05d5\u05ea \u05d4\u05d0\u05d5\u05e8 \u05d1\u05ea\u05d5\u05d5\u05da \u05d4\u05e4\u05e2\u05d9\u05dc.<\/p>\n<p>\u05d1\u05dc\u05d9\u05d9\u05d6\u05e8 \u05e0\u05e2\u05d5\u05dc \u05d0\u05d5\u05e4\u05df \u05ea\u05e0\u05d5\u05d3\u05d4 \u05e0\u05d5\u05e6\u05e8\u05d9\u05dd \u05e4\u05d5\u05dc\u05e1\u05d9\u05dd \u05e7\u05e6\u05e8\u05d9\u05dd \u05de\u05d0\u05d5\u05d3, \u05d1\u05d4\u05dd \u05e8\u05d5\u05d7\u05d1 \u05d4\u05e4\u05d5\u05dc\u05e1 \u05de\u05d5\u05d2\u05d1\u05dc \u05e8\u05e7 \u05e2\u05dc \u05d9\u05d3\u05d9 \u05e8\u05d5\u05d7\u05d1 \u05e4\u05e1 \u05d4\u05d4\u05d2\u05d1\u05e8\u05d4 \u05e9\u05dc \u05d4\u05dc\u05d9\u05d9\u05d6\u05e8.<\/p>\n<p>\u05d1\u05dc\u05d9\u05d9\u05d6\u05e8\u05d9 \u05d3\u05d9\u05d5\u05d3\u05d4 \u05e0\u05e2\u05d5\u05dc\u05d9 \u05d0\u05d5\u05e4\u05df \u05ea\u05e0\u05d5\u05d3\u05d4 \u05d0\u05e4\u05e9\u05e8 \u05dc\u05d4\u05d2\u05d9\u05e2 \u05dc\u05e4\u05d5\u05dc\u05e1\u05d9\u05dd \u05e7\u05e6\u05e8\u05d9\u05dd \u05e2\u05d3 \u05db\u05d3\u05d9 \u05de\u05e1\u05e4\u05e8 \u05e4\u05d9\u05e7\u05d5\u05e9\u05e0\u05d9\u05d5\u05ea (10<sup>-12<\/sup> \u05e9\u05e0\u05d9\u05d5\u05ea), \u05d5\u05e7\u05e6\u05d1 \u05e4\u05d5\u05dc\u05e1\u05d9\u05dd \u05e9\u05dc \u05de\u05d0\u05d5\u05ea \u05d2\u05d9\u05d2\u05d4\u05e8\u05e5 (10<sup>11<\/sup> \u05d4\u05e8\u05e5).<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/stwww1.weizmann.ac.il\/lasers\/?p=2258\"><img decoding=\"async\" class=\"alignnone size-full wp-image-49\" src=\"https:\/\/stwww1.weizmann.ac.il\/lasers\/wp-content\/uploads\/sites\/25\/2016\/10\/Buttons_Previous5bCircle5d.png\" alt=\"\u05db\u05e4\u05ea\u05d5\u05e8 &quot;\u05d4\u05e7\u05d5\u05d3\u05dd&quot;\" width=\"148\" height=\"54\" \/><\/a> <a href=\"https:\/\/stwww1.weizmann.ac.il\/lasers\/?p=2243\"><img decoding=\"async\" class=\"size-full wp-image-48 alignleft\" src=\"https:\/\/stwww1.weizmann.ac.il\/lasers\/wp-content\/uploads\/sites\/25\/2016\/10\/Buttons_Next-5bSquare5d.png\" alt=\"\u05db\u05e4\u05ea\u05d5\u05e8 &quot;\u05d4\u05d1\u05d0&quot;\" width=\"148\" height=\"54\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u05e4\u05e8\u05e7 \u05d4\u05d6\u05de\u05df \u05d1\u05d9\u05df \u05e9\u05e0\u05d9 \u05e4\u05d5\u05dc\u05e1\u05d9\u05dd \u05e1\u05de\u05d5\u05db\u05d9\u05dd (T), \u05d4\u05d5\u05d0 \u05d4\u05d6\u05de\u05df \u05d4\u05e0\u05d3\u05e8\u05e9 \u05dc\u05e4\u05d5\u05dc\u05e1 \u05d4\u05e0\u05e2 \u05d1\u05de\u05d4\u05d5\u05d3 \u05dc\u05e2\u05d1\u05d5\u05e8 \u05de\u05e1\u05dc\u05d5\u05dc \u05e1\u05d2\u05d5\u05e8 \u05d4\u05dc\u05d5\u05da \u05d5\u05e9\u05d5\u05d1 \u05d1\u05d9\u05df \u05d4\u05de\u05e8\u05d0\u05d5\u05ea: L = \u05d0\u05d5\u05e8\u05da \u05d4\u05de\u05d4\u05d5\u05d3. c = \u05de\u05d4\u05d9\u05e8\u05d5\u05ea \u05d4\u05d0\u05d5\u05e8 \u05d1\u05e8\u05d9\u05e7. n = \u05de\u05e7\u05d3\u05dd \u05d4\u05e9\u05d1\u05d9\u05e8\u05d4 \u05e9\u05dc \u05d4\u05d7\u05d5\u05de\u05e8 \u05d1\u05ea\u05d5\u05d5\u05da \u05d4\u05e4\u05e2\u05d9\u05dc. c\/n = \u05de\u05d4\u05d9\u05e8\u05d5\u05ea &hellip; <a href=\"https:\/\/stwww1.weizmann.ac.il\/lasers\/?p=2251\">\u05dc\u05d4\u05de\u05e9\u05da \u05e7\u05e8\u05d9\u05d0\u05d4  <span class=\"meta-nav\">&larr;<\/span><\/a><\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[53],"tags":[],"class_list":["post-2251","post","type-post","status-publish","format-standard","hentry","category-7-4------"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/stwww1.weizmann.ac.il\/lasers\/index.php?rest_route=\/wp\/v2\/posts\/2251"}],"collection":[{"href":"https:\/\/stwww1.weizmann.ac.il\/lasers\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/stwww1.weizmann.ac.il\/lasers\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/stwww1.weizmann.ac.il\/lasers\/index.php?rest_route=\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/stwww1.weizmann.ac.il\/lasers\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2251"}],"version-history":[{"count":7,"href":"https:\/\/stwww1.weizmann.ac.il\/lasers\/index.php?rest_route=\/wp\/v2\/posts\/2251\/revisions"}],"predecessor-version":[{"id":5749,"href":"https:\/\/stwww1.weizmann.ac.il\/lasers\/index.php?rest_route=\/wp\/v2\/posts\/2251\/revisions\/5749"}],"wp:attachment":[{"href":"https:\/\/stwww1.weizmann.ac.il\/lasers\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2251"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/stwww1.weizmann.ac.il\/lasers\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2251"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/stwww1.weizmann.ac.il\/lasers\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2251"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}