{"id":286,"date":"2016-10-10T14:36:44","date_gmt":"2016-10-10T11:36:44","guid":{"rendered":"https:\/\/stwww1.weizmann.ac.il\/lasers\/?p=286"},"modified":"2017-07-06T14:08:22","modified_gmt":"2017-07-06T11:08:22","slug":"%d7%9e%d7%a9%d7%95%d7%95%d7%90%d7%95%d7%aa-%d7%a7%d7%a6%d7%91-%d7%9c%d7%9c%d7%99%d7%99%d7%96%d7%a8-%d7%91%d7%a2%d7%9c-4-%d7%a8%d7%9e%d7%95%d7%aa","status":"publish","type":"post","link":"https:\/\/stwww1.weizmann.ac.il\/lasers\/?p=286","title":{"rendered":"\u05de\u05e9\u05d5\u05d5\u05d0\u05d5\u05ea \u05e7\u05e6\u05d1 \u05dc\u05dc\u05d9\u05d9\u05d6\u05e8 \u05d1\u05e2\u05dc 4 \u05e8\u05de\u05d5\u05ea"},"content":{"rendered":"<p>\u05e8\u05d0\u05d9\u05e0\u05d5 \u05d1\u05d0\u05d9\u05d5\u05e8 2.7 \u05d4\u05d9\u05e1\u05d8\u05d5\u05d2\u05e8\u05de\u05d4 \u05e9\u05dc \u05d0\u05d9\u05db\u05dc\u05d5\u05e1 \u05e8\u05de\u05d5\u05ea \u05d4\u05d0\u05e0\u05e8\u05d2\u05d9\u05d4 \u05d1\u05dc\u05d9\u05d9\u05d6\u05e8 4 \u05e8\u05de\u05d5\u05ea.<\/p>\n<p>\u05de\u05d1\u05e6\u05e2\u05d9\u05dd<strong><span style=\"color: #800040\"> \u05e9\u05d0\u05d9\u05d1\u05d4<\/span><\/strong> \u05de\u05e8\u05de\u05ea \u05d4\u05d9\u05e1\u05d5\u05d3 E<sub>1<\/sub> \u05dc\u05e8\u05de\u05d4 \u05d2\u05d1\u05d5\u05d4\u05d4 E<sub>4<\/sub> (\u05d4\u05d9\u05db\u05d5\u05dc\u05d4 \u05dc\u05d9\u05d9\u05e6\u05d2 \u05d2\u05dd \u05e7\u05d1\u05d5\u05e6\u05ea \u05e8\u05de\u05d5\u05ea), \u05d1\u05e7\u05e6\u05d1 \u05e9\u05d0\u05d9\u05d1\u05d4 R<sub>p0<\/sub> (\u05d0\u05d8\u05d5\u05de\u05d9\u05dd \u05d1\u05e9\u05e0\u05d9\u05d4).<\/p>\n<p>\u05dc\u05de\u05e2\u05e9\u05d4, \u05de\u05db\u05d9\u05d5\u05d5\u05df \u05e9\u05de\u05ea\u05e8\u05d7\u05e9\u05d9\u05dd \u05d2\u05dd \u05ea\u05d4\u05dc\u05d9\u05db\u05d9\u05dd \u05d0\u05d7\u05e8\u05d9\u05dd \u05db\u05de\u05d5 \u05e4\u05dc\u05d9\u05d8\u05d4 \u05e1\u05e4\u05d5\u05e0\u05d8\u05e0\u05d9\u05ea \u05d5\u05ea\u05d4\u05dc\u05d9\u05db\u05d9 \u05d3\u05e2\u05d9\u05db\u05d4 \u05dc\u05d0 \u05e7\u05e8\u05d9\u05e0\u05ea\u05d9\u05ea, \u05e8\u05e7 \u05d7\u05dc\u05e7 (h<sub>p<\/sub>) \u05de\u05d4\u05d0\u05d8\u05d5\u05de\u05d9\u05dd \u05d4\u05de\u05e2\u05d5\u05e8\u05e8\u05d9\u05dd \u05d9\u05e2\u05d1\u05e8\u05d5 \u05e8\u05dc\u05e7\u05e1\u05e6\u05d9\u05d4 \u05dc\u05e8\u05de\u05d4 E<sub>3<\/sub>.<\/p>\n<p><span style=\"color: #800040\"><strong>\u05d4\u05d2\u05d3\u05dc\u05d9\u05dd \u05d4\u05e4\u05d9\u05d6\u05d9\u05e7\u05dc\u05d9\u05d9\u05dd \u05d4\u05de\u05e9\u05e4\u05d9\u05e2\u05d9\u05dd \u05d4\u05dd<\/strong><\/span>:<\/p>\n<p><strong>\u00a0R<sub>p0<\/sub><\/strong> = \u05e7\u05e6\u05d1 \u05d4\u05e9\u05d0\u05d9\u05d1\u05d4 \u05de\u05e8\u05de\u05ea \u05d4\u05d9\u05e1\u05d5\u05d3 E<sub>1<\/sub> \u05dc\u05e8\u05de\u05d4 \u05d4\u05d2\u05d1\u05d5\u05d4\u05d4 \u05d1\u05d9\u05d5\u05ea\u05e8 E<sub>4<\/sub>.<\/p>\n<p>h<sub>p<\/sub> = \u05d9\u05e2\u05d9\u05dc\u05d5\u05ea \u05d4\u05e9\u05d0\u05d9\u05d1\u05d4 \u05e9\u05dc \u05de\u05e2\u05e8\u05db\u05ea \u05d4\u05dc\u05d9\u05d9\u05d6\u05e8.<\/p>\n<p><strong>R<sub>p<\/sub><\/strong>\u00a0= <strong>\u03b7<sub>p<\/sub><\/strong> *<strong>\u00a0R<sub>p0<\/sub><\/strong>\u00a0= \u05e7\u05e6\u05d1 \u05d4\u05e9\u05d0\u05d9\u05d1\u05d4 \u05d4\u05d0\u05e4\u05e7\u05d8\u05d9\u05d1\u05d9 \u05dc\u05e6\u05d5\u05e8\u05da \u05d4\u05dc\u05d9\u05d9\u05d6\u05e8.<\/p>\n<p><strong><sub>\u03b332<\/sub><\/strong> = \u05e7\u05e6\u05d1 \u05d4\u05d3\u05e2\u05d9\u05db\u05d4 \u05de\u05e8\u05de\u05d4 E<sub>3<\/sub> \u05dc\u05e8\u05de\u05d4 E<sub>2<\/sub>.<\/p>\n<p><strong><sub>\u03b321<\/sub><\/strong> = \u05e7\u05e6\u05d1 \u05d4\u05d3\u05e2\u05d9\u05db\u05d4 \u05de\u05e8\u05de\u05d4 E<sub>2<\/sub> \u05dc\u05e8\u05de\u05ea \u05d4\u05d9\u05e1\u05d5\u05d3 E<sub>1<\/sub>.<\/p>\n<h3><span style=\"color: #408080\"><strong>\u05de\u05e9\u05d5\u05d5\u05d0\u05d5\u05ea \u05d4\u05e7\u05e6\u05d1<\/strong><\/span>:<\/h3>\n<p><img decoding=\"async\" class=\"size-full wp-image-289 aligncenter\" src=\"https:\/\/stwww1.weizmann.ac.il\/lasers\/wp-content\/uploads\/sites\/25\/2016\/10\/C2s12f1.gif\" alt=\"\u05de\u05e9\u05d5\u05d5\u05d0\u05d5\u05ea \u05d4\u05e7\u05e6\u05d1\" width=\"134\" height=\"37\" \/><\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-288 aligncenter\" src=\"https:\/\/stwww1.weizmann.ac.il\/lasers\/wp-content\/uploads\/sites\/25\/2016\/10\/C2s12f2.gif\" alt=\"\u05de\u05e9\u05d5\u05d5\u05d0\u05d5\u05ea \u05d4\u05e7\u05e6\u05d1\" width=\"215\" height=\"46\" \/><\/p>\n<p>\u05e7\u05d9\u05d1\u05dc\u05e0\u05d5 <span style=\"color: #800040\"><strong>\u05e9\u05ea\u05d9 \u05de\u05e9\u05d5\u05d5\u05d0\u05d5\u05ea \u05d3\u05d9\u05e4\u05e8\u05e0\u05e6\u05d9\u05d0\u05dc\u05d9\u05d5\u05ea \u05e4\u05e9\u05d5\u05d8\u05d5\u05ea \u05de\u05e1\u05d3\u05e8 \u05e8\u05d0\u05e9\u05d5\u05df<\/strong><\/span>.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/stwww1.weizmann.ac.il\/lasers\/?p=283\"><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=295\"><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>\u05e8\u05d0\u05d9\u05e0\u05d5 \u05d1\u05d0\u05d9\u05d5\u05e8 2.7 \u05d4\u05d9\u05e1\u05d8\u05d5\u05d2\u05e8\u05de\u05d4 \u05e9\u05dc \u05d0\u05d9\u05db\u05dc\u05d5\u05e1 \u05e8\u05de\u05d5\u05ea \u05d4\u05d0\u05e0\u05e8\u05d2\u05d9\u05d4 \u05d1\u05dc\u05d9\u05d9\u05d6\u05e8 4 \u05e8\u05de\u05d5\u05ea. \u05de\u05d1\u05e6\u05e2\u05d9\u05dd \u05e9\u05d0\u05d9\u05d1\u05d4 \u05de\u05e8\u05de\u05ea \u05d4\u05d9\u05e1\u05d5\u05d3 E1 \u05dc\u05e8\u05de\u05d4 \u05d2\u05d1\u05d5\u05d4\u05d4 E4 (\u05d4\u05d9\u05db\u05d5\u05dc\u05d4 \u05dc\u05d9\u05d9\u05e6\u05d2 \u05d2\u05dd \u05e7\u05d1\u05d5\u05e6\u05ea \u05e8\u05de\u05d5\u05ea), \u05d1\u05e7\u05e6\u05d1 \u05e9\u05d0\u05d9\u05d1\u05d4 Rp0 (\u05d0\u05d8\u05d5\u05de\u05d9\u05dd \u05d1\u05e9\u05e0\u05d9\u05d4). \u05dc\u05de\u05e2\u05e9\u05d4, \u05de\u05db\u05d9\u05d5\u05d5\u05df \u05e9\u05de\u05ea\u05e8\u05d7\u05e9\u05d9\u05dd \u05d2\u05dd \u05ea\u05d4\u05dc\u05d9\u05db\u05d9\u05dd \u05d0\u05d7\u05e8\u05d9\u05dd \u05db\u05de\u05d5 \u05e4\u05dc\u05d9\u05d8\u05d4 \u05e1\u05e4\u05d5\u05e0\u05d8\u05e0\u05d9\u05ea \u05d5\u05ea\u05d4\u05dc\u05d9\u05db\u05d9 \u05d3\u05e2\u05d9\u05db\u05d4 &hellip; <a href=\"https:\/\/stwww1.weizmann.ac.il\/lasers\/?p=286\">\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-286","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\/286"}],"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=286"}],"version-history":[{"count":7,"href":"https:\/\/stwww1.weizmann.ac.il\/lasers\/index.php?rest_route=\/wp\/v2\/posts\/286\/revisions"}],"predecessor-version":[{"id":5226,"href":"https:\/\/stwww1.weizmann.ac.il\/lasers\/index.php?rest_route=\/wp\/v2\/posts\/286\/revisions\/5226"}],"wp:attachment":[{"href":"https:\/\/stwww1.weizmann.ac.il\/lasers\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=286"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/stwww1.weizmann.ac.il\/lasers\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=286"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/stwww1.weizmann.ac.il\/lasers\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=286"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}