{"id":295,"date":"2016-10-10T14:40:18","date_gmt":"2016-10-10T11:40:18","guid":{"rendered":"https:\/\/stwww1.weizmann.ac.il\/lasers\/?p=295"},"modified":"2017-07-06T14:50:53","modified_gmt":"2017-07-06T11:50:53","slug":"%d7%a4%d7%99%d7%aa%d7%a8%d7%95%d7%9f-%d7%9e%d7%a9%d7%95%d7%95%d7%90%d7%95%d7%aa-%d7%94%d7%a7%d7%a6%d7%91-%d7%9c%d7%9c%d7%99%d7%99%d7%96%d7%a8-4-%d7%a8%d7%9e%d7%95%d7%aa","status":"publish","type":"post","link":"https:\/\/stwww1.weizmann.ac.il\/lasers\/?p=295","title":{"rendered":"\u05e4\u05d9\u05ea\u05e8\u05d5\u05df \u05de\u05e9\u05d5\u05d5\u05d0\u05d5\u05ea \u05d4\u05e7\u05e6\u05d1 \u05dc\u05dc\u05d9\u05d9\u05d6\u05e8 4 \u05e8\u05de\u05d5\u05ea"},"content":{"rendered":"<p>\u05e0\u05d3\u05d5\u05df \u05d1\u05de\u05e7\u05e8\u05d4 \u05d4\u05e4\u05e9\u05d5\u05d8 \u05d1\u05d5 <strong><span style=\"color: #800080\">\u05d4\u05e9\u05d0\u05d9\u05d1\u05d4 \u05e8\u05e6\u05d5\u05e4\u05d4 \u05d5\u05d4\u05de\u05e2\u05e8\u05db\u05ea \u05de\u05d2\u05d9\u05e2\u05d4 \u05dc\u05e9\u05d9\u05d5\u05d5\u05d9 \u05de\u05e9\u05e7\u05dc<\/span><\/strong>, \u05db\u05dc\u05d5\u05de\u05e8:<\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-299 aligncenter\" src=\"https:\/\/stwww1.weizmann.ac.il\/lasers\/wp-content\/uploads\/sites\/25\/2016\/10\/C2s12f3.gif\" alt=\"\u05d4\u05e9\u05d0\u05d9\u05d1\u05d4 \u05e8\u05e6\u05d5\u05e4\u05d4 \u05d5\u05d4\u05de\u05e2\u05e8\u05db\u05ea \u05de\u05d2\u05d9\u05e2\u05d4 \u05dc\u05e9\u05d9\u05d5\u05d5\u05d9 \u05de\u05e9\u05e7\u05dc\" width=\"138\" height=\"46\" \/><\/p>\n<p>\u05d1\u05de\u05e7\u05e8\u05d4 \u05d6\u05d4 \u05de\u05d2\u05d3\u05d9\u05e8\u05d9\u05dd <strong><span style=\"color: #800080\">\u05de\u05e6\u05d1 \u05d0\u05d9\u05db\u05dc\u05d5\u05e1 \u05d9\u05e6\u05d9\u05d1 (Steady State)<\/span><\/strong>:<\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-301 aligncenter\" src=\"https:\/\/stwww1.weizmann.ac.il\/lasers\/wp-content\/uploads\/sites\/25\/2016\/10\/C2s12f4.gif\" alt=\"\u05de\u05e6\u05d1 \u05d0\u05d9\u05db\u05dc\u05d5\u05e1 \u05d9\u05e6\u05d9\u05d1\" width=\"86\" height=\"46\" \/><\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-302 aligncenter\" src=\"https:\/\/stwww1.weizmann.ac.il\/lasers\/wp-content\/uploads\/sites\/25\/2016\/10\/C2s12f5.gif\" alt=\"\u05de\u05e6\u05d1 \u05d0\u05d9\u05db\u05dc\u05d5\u05e1 \u05d9\u05e6\u05d9\u05d1\" width=\"135\" height=\"46\" \/><\/p>\n<p>\u05e7\u05d9\u05d1\u05dc\u05e0\u05d5 \u05db\u05d9 \u05d0\u05dd \u05e7\u05e6\u05d1 \u05d4\u05d3\u05e2\u05d9\u05db\u05d4 (g<sub>21<\/sub>) \u05de\u05e8\u05de\u05d4 E<sub>2<\/sub> \u05dc\u05e8\u05de\u05ea \u05d4\u05d9\u05e1\u05d5\u05d3 (E<sub>1<\/sub>) \u05de\u05d4\u05d9\u05e8 \u05d1\u05d4\u05e9\u05d5\u05d5\u05d0\u05d4 \u05dc\u05e7\u05e6\u05d1 \u05d4\u05d3\u05e2\u05d9\u05db\u05d4 (g<sub>32<\/sub>) \u05de\u05e8\u05de\u05d4 E<sub>3<\/sub> \u05dc\u05e8\u05de\u05d4 E<sub>2<\/sub> \u05db\u05da \u05e9:<\/p>\n<p style=\"text-align: center\">\u03b3<sub>21<\/sub> &lt; \u03b3<sub>32<\/sub><\/p>\n<p>\u05d4\u05e8\u05d9 \u05d9\u05d9\u05d5\u05d5\u05e6\u05e8 <span style=\"color: #800040\"><strong>\u05de\u05e6\u05d1 \u05e9\u05dc \u05d4\u05d9\u05e4\u05d5\u05da \u05d0\u05d5\u05db\u05dc\u05d5\u05e1\u05d9\u05d9\u05d4<\/strong><\/span> \u05e2\u05d1\u05d5\u05e8 \u05d4\u05de\u05e2\u05d1\u05e8 3 &#8212;&gt;2.<\/p>\n<p>\u05e2&quot;\u05d9 \u05d4\u05e6\u05d1\u05ea \u05e2\u05e8\u05db\u05d9 \u05de\u05e1\u05e4\u05e8\u05d9 \u05d4\u05d0\u05d9\u05db\u05dc\u05d5\u05e1 \u05d5\u05e7\u05e6\u05d1\u05d9 \u05d4\u05de\u05e2\u05d1\u05e8\u05d9\u05dd, \u05e0\u05d9\u05ea\u05df \u05dc\u05de\u05e6\u05d5\u05d0 \u05d0\u05ea<span style=\"color: #804000\"><strong> \u05d4\u05ea\u05e0\u05d0\u05d9 \u05dc\u05dc\u05d6\u05d9\u05e8\u05d4 \u05e2\u05d1\u05d5\u05e8 \u05d6\u05de\u05e0\u05d9 \u05d4\u05d7\u05d9\u05d9\u05dd<\/strong><\/span>:<\/p>\n<p><a href=\"https:\/\/stwww1.weizmann.ac.il\/lasers\/wp-content\/uploads\/sites\/25\/2016\/10\/C2s12f6.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-5229 aligncenter\" src=\"https:\/\/stwww1.weizmann.ac.il\/lasers\/wp-content\/uploads\/sites\/25\/2016\/10\/C2s12f6.jpg\" alt=\"\u05e0\u05d5\u05e1\u05d7\u05d4 \u05d4\u05ea\u05e0\u05d0\u05d9 \u05dc\u05dc\u05d6\u05d9\u05e8\u05d4 \u05e2\u05d1\u05d5\u05e8 \u05d6\u05de\u05e0\u05d9 \u05d4\u05d7\u05d9\u05d9\u05dd\" width=\"555\" height=\"74\" srcset=\"https:\/\/stwww1.weizmann.ac.il\/lasers\/wp-content\/uploads\/sites\/25\/2016\/10\/C2s12f6.jpg 555w, https:\/\/stwww1.weizmann.ac.il\/lasers\/wp-content\/uploads\/sites\/25\/2016\/10\/C2s12f6-300x40.jpg 300w\" sizes=\"(max-width: 555px) 100vw, 555px\" \/><\/a><\/p>\n<p>\u05e7\u05d9\u05d1\u05dc\u05e0\u05d5 <span style=\"color: #804000\"><strong>\u05db\u05ea\u05e0\u05d0\u05d9 \u05d4\u05db\u05e8\u05d7\u05d9 \u05dc\u05dc\u05d6\u05d9\u05e8\u05d4 \u05e9\u05d6\u05de\u05df \u05d4\u05d7\u05d9\u05d9\u05dd \u05e9\u05dc \u05e8\u05de\u05d4 E<sub>3<\/sub> \u05d9\u05d4\u05d9\u05d4 \u05d0\u05e8\u05d5\u05da<\/strong><\/span>.<\/p>\n<p>\u05e4\u05d9\u05e8\u05d5\u05e9 \u05d4\u05d3\u05d1\u05e8 \u05e9\u05e8\u05de\u05d4 <strong>E<sub>3<\/sub><\/strong>, \u05e9\u05d4\u05d9\u05d0 \u05d4\u05e8\u05de\u05d4 \u05d4\u05e2\u05dc\u05d9\u05d5\u05e0\u05d4 \u05de\u05de\u05e0\u05d4 \u05de\u05ea\u05d1\u05e6\u05e2 \u05ea\u05d4\u05dc\u05d9\u05da \u05d4\u05dc\u05d6\u05d9\u05e8\u05d4, \u05ea\u05d4\u05d9\u05d4 <span style=\"color: #800080\"><strong>\u05e8\u05de\u05d4 \u05de\u05d8\u05d0\u05e1\u05d8\u05d1\u05d9\u05dc\u05d9\u05ea<\/strong><\/span>.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/stwww1.weizmann.ac.il\/lasers\/?p=286\"><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=15\"><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","protected":false},"excerpt":{"rendered":"<p>\u05e0\u05d3\u05d5\u05df \u05d1\u05de\u05e7\u05e8\u05d4 \u05d4\u05e4\u05e9\u05d5\u05d8 \u05d1\u05d5 \u05d4\u05e9\u05d0\u05d9\u05d1\u05d4 \u05e8\u05e6\u05d5\u05e4\u05d4 \u05d5\u05d4\u05de\u05e2\u05e8\u05db\u05ea \u05de\u05d2\u05d9\u05e2\u05d4 \u05dc\u05e9\u05d9\u05d5\u05d5\u05d9 \u05de\u05e9\u05e7\u05dc, \u05db\u05dc\u05d5\u05de\u05e8: \u05d1\u05de\u05e7\u05e8\u05d4 \u05d6\u05d4 \u05de\u05d2\u05d3\u05d9\u05e8\u05d9\u05dd \u05de\u05e6\u05d1 \u05d0\u05d9\u05db\u05dc\u05d5\u05e1 \u05d9\u05e6\u05d9\u05d1 (Steady State): \u05e7\u05d9\u05d1\u05dc\u05e0\u05d5 \u05db\u05d9 \u05d0\u05dd \u05e7\u05e6\u05d1 \u05d4\u05d3\u05e2\u05d9\u05db\u05d4 (g21) \u05de\u05e8\u05de\u05d4 E2 \u05dc\u05e8\u05de\u05ea \u05d4\u05d9\u05e1\u05d5\u05d3 (E1) \u05de\u05d4\u05d9\u05e8 \u05d1\u05d4\u05e9\u05d5\u05d5\u05d0\u05d4 \u05dc\u05e7\u05e6\u05d1 \u05d4\u05d3\u05e2\u05d9\u05db\u05d4 (g32) \u05de\u05e8\u05de\u05d4 E3 \u05dc\u05e8\u05de\u05d4 E2 \u05db\u05da &hellip; <a href=\"https:\/\/stwww1.weizmann.ac.il\/lasers\/?p=295\">\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":[15],"tags":[],"class_list":["post-295","post","type-post","status-publish","format-standard","hentry","category-2-12---4-"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/stwww1.weizmann.ac.il\/lasers\/index.php?rest_route=\/wp\/v2\/posts\/295"}],"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=295"}],"version-history":[{"count":8,"href":"https:\/\/stwww1.weizmann.ac.il\/lasers\/index.php?rest_route=\/wp\/v2\/posts\/295\/revisions"}],"predecessor-version":[{"id":5230,"href":"https:\/\/stwww1.weizmann.ac.il\/lasers\/index.php?rest_route=\/wp\/v2\/posts\/295\/revisions\/5230"}],"wp:attachment":[{"href":"https:\/\/stwww1.weizmann.ac.il\/lasers\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=295"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/stwww1.weizmann.ac.il\/lasers\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=295"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/stwww1.weizmann.ac.il\/lasers\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=295"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}