{"id":2064,"date":"2016-11-28T14:01:23","date_gmt":"2016-11-28T12:01:23","guid":{"rendered":"https:\/\/stwww1.weizmann.ac.il\/lasers\/?p=2064"},"modified":"2017-07-30T12:51:43","modified_gmt":"2017-07-30T09:51:43","slug":"%d7%92%d7%95%d7%93%d7%9c-%d7%9b%d7%aa%d7%9d-%d7%90%d7%95%d7%a8-%d7%9c%d7%90%d7%97%d7%a8-%d7%9e%d7%a2%d7%91%d7%a8-%d7%91%d7%97%d7%a8%d7%99%d7%a8","status":"publish","type":"post","link":"https:\/\/stwww1.weizmann.ac.il\/lasers\/?p=2064","title":{"rendered":"\u05d2\u05d5\u05d3\u05dc \u05db\u05ea\u05dd \u05d0\u05d5\u05e8 \u05dc\u05d0\u05d7\u05e8 \u05de\u05e2\u05d1\u05e8 \u05d1\u05d7\u05e8\u05d9\u05e8"},"content":{"rendered":"<p><strong>\u05d9\u05e9 \u05dc\u05e9\u05d9\u05dd \u05dc\u05d1 <span style=\"color: #008000\">\u05e9\u05d4\u05ea\u05e4\u05dc\u05d2\u05d5\u05ea \u05d4\u05e2\u05d5\u05e6\u05de\u05d4 \u05e9\u05dc \u05d2\u05dc \u05de\u05d9\u05e9\u05d5\u05e8\u05d9 \u05dc\u05d0\u05d7\u05e8 \u05d4\u05e2\u05e7\u05d9\u05e4\u05d4 \u05de\u05e9\u05ea\u05e0\u05d4 \u05e2\u05dd \u05d4\u05de\u05e8\u05d7\u05e7 \u05d1\u05d0\u05d6\u05d5\u05e8 \u05d4\u05e9\u05d3\u05d4 \u05d4\u05e7\u05e8\u05d5\u05d1, \u05d5\u05e7\u05d1\u05d5\u05e2\u05d4 \u05e2\u05dd \u05d4\u05de\u05e8\u05d7\u05e7 \u05d1\u05d0\u05d6\u05d5\u05e8 \u05d4\u05e9\u05d3\u05d4 \u05d4\u05e8\u05d7\u05d5\u05e7.<\/span><\/strong><\/p>\n<p>\u05dc\u05e2\u05d5\u05de\u05ea \u05d6\u05d0\u05ea, <span style=\"color: #800080\"><strong>\u05e7\u05e8\u05d9\u05e0\u05d4 \u05d2\u05d0\u05d5\u05e1\u05d9\u05d0\u05e0\u05d9\u05ea \u05e0\u05e9\u05d0\u05e8\u05ea \u05e2\u05dd \u05d4\u05ea\u05e4\u05dc\u05d2\u05d5\u05ea \u05e2\u05d5\u05e6\u05de\u05d4 \u05d2\u05d0\u05d5\u05e1\u05d9\u05d0\u05e0\u05d9\u05ea \u05dc\u05db\u05dc \u05d0\u05d5\u05e8\u05da \u05de\u05e1\u05dc\u05d5\u05dc \u05d4\u05ea\u05e7\u05d3\u05de\u05d5\u05ea\u05d4.<\/strong><\/span><\/p>\n<p>\u05db\u05d0\u05e9\u05e8 \u05de\u05db\u05d5\u05d5\u05e0\u05d9\u05dd \u05e7\u05e8\u05d9\u05e0\u05ea \u05dc\u05d9\u05d9\u05d6\u05e8 \u05d1\u05e2\u05dc\u05ea \u05d4\u05ea\u05e4\u05dc\u05d2\u05d5\u05ea \u05e2\u05d5\u05e6\u05de\u05d4 \u05d2\u05d0\u05d5\u05e1\u05d9\u05d0\u05e0\u05d9\u05ea \u05e2\u05dc \u05d7\u05e8\u05d9\u05e8 \u05e2\u05d2\u05d5\u05dc, \u05d7\u05dc\u05e7 \u05de\u05d4\u05d0\u05e0\u05e8\u05d2\u05d9\u05d4 \u05e0\u05d7\u05e1\u05dd \u05e2&quot;\u05d9 \u05d3\u05e4\u05e0\u05d5\u05ea \u05d4\u05d7\u05e8\u05d9\u05e8 (\u05e8\u05d0\u05d4 \u05d0\u05d9\u05d5\u05e8 7.11).<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"size-medium wp-image-2068 aligncenter\" src=\"https:\/\/stwww1.weizmann.ac.il\/lasers\/wp-content\/uploads\/sites\/25\/2016\/11\/7-11-300x196.gif\" alt=\"\u05d0\u05dc\u05d5\u05de\u05d4 \u05d2\u05d0\u05d5\u05e1\u05d9\u05d0\u05e0\u05d9\u05ea \u05d1\u05e7\u05d5\u05d8\u05e8 2W \u05d4\u05e2\u05d5\u05d1\u05e8\u05ea \u05d3\u05e8\u05da \u05d7\u05e8\u05d9\u05e8 \u05e2\u05d2\u05d5\u05dc \u05d1\u05e7\u05d5\u05d8\u05e8 2a\" width=\"300\" height=\"196\" \/><\/p>\n<p style=\"text-align: center\"><strong>\u05d0\u05d9\u05d5\u05e8 7.11: \u05d0\u05dc\u05d5\u05de\u05d4 \u05d2\u05d0\u05d5\u05e1\u05d9\u05d0\u05e0\u05d9\u05ea \u05d1\u05e7\u05d5\u05d8\u05e8 2W \u05d4\u05e2\u05d5\u05d1\u05e8\u05ea \u05d3\u05e8\u05da \u05d7\u05e8\u05d9\u05e8 \u05e2\u05d2\u05d5\u05dc \u05d1\u05e7\u05d5\u05d8\u05e8 2a<\/strong><\/p>\n<p>\u05d7\u05dc\u05e7 \u05d4\u05d4\u05e1\u05e4\u05e7 \u05d4\u05e2\u05d5\u05d1\u05e8 \u05d3\u05e8\u05da \u05d4\u05d7\u05e8\u05d9\u05e8 \u05e0\u05d9\u05ea\u05df \u05e2&quot;\u05d9:<\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-2069 size-full\" src=\"https:\/\/stwww1.weizmann.ac.il\/lasers\/wp-content\/uploads\/sites\/25\/2016\/11\/E7s2-16a.gif\" alt=\"T=1-\\exp (-2\\cdot \\frac{a^{2}}{W^{2}})\" width=\"140\" height=\"58\" \/><\/p>\n<p><strong>T<\/strong> = \u05d7\u05dc\u05e7 \u05d4\u05d4\u05e1\u05e4\u05e7 \u05d4\u05de\u05d5\u05e2\u05d1\u05e8.<\/p>\n<p><strong>a<\/strong> = \u05e8\u05d3\u05d9\u05d5\u05e1 \u05d4\u05d7\u05e8\u05d9\u05e8.<\/p>\n<p><strong>2W<\/strong> = \u05d2\u05d5\u05d3\u05dc \u05db\u05ea\u05dd \u05d4\u05e7\u05e8\u05d9\u05e0\u05d4 (<strong>W<\/strong> = \u05e8\u05d3\u05d9\u05d5\u05e1 \u05d4\u05e7\u05e8\u05df \u05e2\u05d1\u05d5\u05e8 \u05e0\u05e7\u05d5\u05d3\u05d5\u05ea e<sup>-2<\/sup> \u05de\u05d4\u05d4\u05e1\u05e4\u05e7).<br \/>\n\u05e0\u05d5\u05e1\u05d7\u05d4 \u05d6\u05d5 \u05e0\u05d9\u05ea\u05df \u05dc\u05db\u05ea\u05d5\u05d1 \u05d1\u05e6\u05d5\u05e8\u05d4 \u05e9\u05d5\u05e0\u05d4, \u05d5\u05dc\u05de\u05e6\u05d5\u05d0 \u05d0\u05ea \u05d2\u05d5\u05d3\u05dc \u05d4\u05db\u05ea\u05dd (2W) \u05db\u05d0\u05e9\u05e8 \u05e0\u05ea\u05d5\u05df \u05d7\u05dc\u05e7 \u05d4\u05d4\u05e1\u05e4\u05e7 \u05d4\u05de\u05d5\u05e2\u05d1\u05e8 (T):<\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-2065 size-full\" src=\"https:\/\/stwww1.weizmann.ac.il\/lasers\/wp-content\/uploads\/sites\/25\/2016\/11\/E7s2-17a.gif\" alt=\"W= \\frac{2a^{2}}{\\ln \\sqrt{\\frac{1}{1-T}}}\" width=\"100\" height=\"86\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/stwww1.weizmann.ac.il\/lasers\/?p=2073\"><img loading=\"lazy\" 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=2057\"><img loading=\"lazy\" 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<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u05d9\u05e9 \u05dc\u05e9\u05d9\u05dd \u05dc\u05d1 \u05e9\u05d4\u05ea\u05e4\u05dc\u05d2\u05d5\u05ea \u05d4\u05e2\u05d5\u05e6\u05de\u05d4 \u05e9\u05dc \u05d2\u05dc \u05de\u05d9\u05e9\u05d5\u05e8\u05d9 \u05dc\u05d0\u05d7\u05e8 \u05d4\u05e2\u05e7\u05d9\u05e4\u05d4 \u05de\u05e9\u05ea\u05e0\u05d4 \u05e2\u05dd \u05d4\u05de\u05e8\u05d7\u05e7 \u05d1\u05d0\u05d6\u05d5\u05e8 \u05d4\u05e9\u05d3\u05d4 \u05d4\u05e7\u05e8\u05d5\u05d1, \u05d5\u05e7\u05d1\u05d5\u05e2\u05d4 \u05e2\u05dd \u05d4\u05de\u05e8\u05d7\u05e7 \u05d1\u05d0\u05d6\u05d5\u05e8 \u05d4\u05e9\u05d3\u05d4 \u05d4\u05e8\u05d7\u05d5\u05e7. \u05dc\u05e2\u05d5\u05de\u05ea \u05d6\u05d0\u05ea, \u05e7\u05e8\u05d9\u05e0\u05d4 \u05d2\u05d0\u05d5\u05e1\u05d9\u05d0\u05e0\u05d9\u05ea \u05e0\u05e9\u05d0\u05e8\u05ea \u05e2\u05dd \u05d4\u05ea\u05e4\u05dc\u05d2\u05d5\u05ea \u05e2\u05d5\u05e6\u05de\u05d4 \u05d2\u05d0\u05d5\u05e1\u05d9\u05d0\u05e0\u05d9\u05ea \u05dc\u05db\u05dc \u05d0\u05d5\u05e8\u05da \u05de\u05e1\u05dc\u05d5\u05dc \u05d4\u05ea\u05e7\u05d3\u05de\u05d5\u05ea\u05d4. \u05db\u05d0\u05e9\u05e8 \u05de\u05db\u05d5\u05d5\u05e0\u05d9\u05dd \u05e7\u05e8\u05d9\u05e0\u05ea \u05dc\u05d9\u05d9\u05d6\u05e8 \u05d1\u05e2\u05dc\u05ea &hellip; <a href=\"https:\/\/stwww1.weizmann.ac.il\/lasers\/?p=2064\">\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":[51],"tags":[],"class_list":["post-2064","post","type-post","status-publish","format-standard","hentry","category-7-2-----"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/stwww1.weizmann.ac.il\/lasers\/index.php?rest_route=\/wp\/v2\/posts\/2064"}],"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=2064"}],"version-history":[{"count":7,"href":"https:\/\/stwww1.weizmann.ac.il\/lasers\/index.php?rest_route=\/wp\/v2\/posts\/2064\/revisions"}],"predecessor-version":[{"id":5692,"href":"https:\/\/stwww1.weizmann.ac.il\/lasers\/index.php?rest_route=\/wp\/v2\/posts\/2064\/revisions\/5692"}],"wp:attachment":[{"href":"https:\/\/stwww1.weizmann.ac.il\/lasers\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2064"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/stwww1.weizmann.ac.il\/lasers\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2064"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/stwww1.weizmann.ac.il\/lasers\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2064"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}