{"id":82,"date":"2016-10-09T15:26:21","date_gmt":"2016-10-09T12:26:21","guid":{"rendered":"https:\/\/stwww1.weizmann.ac.il\/lasers\/?p=82"},"modified":"2017-07-02T13:05:38","modified_gmt":"2017-07-02T10:05:38","slug":"1-1-2-%d7%a7%d7%a8%d7%99%d7%a0%d7%94-%d7%90%d7%9c%d7%a7%d7%98%d7%a8%d7%95%d7%9e%d7%92%d7%a0%d7%98%d7%99%d7%aa-%d7%90%d7%9e-%d7%91%d7%aa%d7%95%d7%95%d7%9a-%d7%97%d7%95%d7%9e%d7%a8%d7%99","status":"publish","type":"post","link":"https:\/\/stwww1.weizmann.ac.il\/lasers\/?p=82","title":{"rendered":"1.1.2 \u05e7\u05e8\u05d9\u05e0\u05d4 \u05d0\u05dc\u05e7\u05d8\u05e8\u05d5\u05de\u05d2\u05e0\u05d8\u05d9\u05ea (\u05d0&quot;\u05de) \u05d1\u05ea\u05d5\u05d5\u05da \u05d7\u05d5\u05de\u05e8\u05d9"},"content":{"rendered":"<h3><span style=\"color: #804000\"><strong>\u05de\u05d4\u05d9\u05e8\u05d5\u05ea \u05d4\u05d0\u05d5\u05e8 \u05d1\u05ea\u05d5\u05d5\u05da \u05d7\u05d5\u05de\u05e8\u05d9<\/strong><\/span><\/h3>\n<p><span style=\"color: #800080\"><strong>\u05db\u05d0\u05e9\u05e8 \u05e7\u05e8\u05d9\u05e0\u05d4 \u05d0&quot;\u05de \u05de\u05ea\u05e7\u05d3\u05de\u05ea \u05d1\u05ea\u05d5\u05d5\u05da \u05d7\u05d5\u05de\u05e8\u05d9 \u05d1\u05e2\u05dc \u05de\u05e7\u05d3\u05dd \u05e9\u05d1\u05d9\u05e8\u05d4 n, \u05de\u05d4\u05d9\u05e8\u05d5\u05ea\u05d4 (v) \u05e0\u05de\u05d5\u05db\u05d4 \u05d9\u05d5\u05ea\u05e8 \u05de\u05d0\u05e9\u05e8 \u05de\u05d4\u05d9\u05e8\u05d5\u05ea\u05d4 \u05d1\u05e8\u05d9\u05e7 (c), \u05d5\u05e0\u05d9\u05ea\u05e0\u05ea \u05e2&quot;\u05d9 \u05d4\u05e0\u05d5\u05e1\u05d7\u05d4:<\/strong><\/span><\/p>\n<p dir=\"ltr\" style=\"text-align: center\"><strong>v =<\/strong> <strong>c\/n<\/strong><\/p>\n<p>\u05de\u05e9\u05d5\u05d5\u05d0\u05d4 \u05d6\u05d5 \u05de\u05e9\u05de\u05e9\u05ea \u05db<span style=\"color: #804000\"><strong>\u05d4\u05d2\u05d3\u05e8\u05ea\u05d5 \u05e9\u05dc \u05de\u05e7\u05d3\u05dd \u05d4\u05e9\u05d1\u05d9\u05e8\u05d4<\/strong><\/span>:<\/p>\n<p dir=\"ltr\" style=\"text-align: center\"><strong>n = c\/v<\/strong><\/p>\n<p>\u05d1\u05d3\u05e8\u05da \u05db\u05dc\u05dc, \u05de\u05ea\u05d9\u05d9\u05d7\u05e1\u05d9\u05dd \u05dc\u05d2\u05d6\u05d9\u05dd, \u05d5\u05d1\u05db\u05dc\u05dc\u05dd \u05d0\u05d5\u05d5\u05d9\u05e8, \u05db\u05d0\u05dc \u05d1\u05e2\u05dc\u05d9 <span style=\"color: #008000\"><strong>\u05de\u05e7\u05d3\u05dd \u05e9\u05d1\u05d9\u05e8\u05d4 \u05d4\u05e9\u05d5\u05d5\u05d4 \u05dc\u05d6\u05d4 \u05e9\u05dc \u05e8\u05d9\u05e7<\/strong><\/span>:<\/p>\n<p dir=\"ltr\" style=\"text-align: center\">n<sub>0<\/sub> = 1<\/p>\n<p>\u05e8\u05d5\u05d1<span style=\"color: #800080\"><strong> \u05d4\u05d7\u05d5\u05de\u05e8\u05d9\u05dd \u05d4\u05e9\u05e7\u05d5\u05e4\u05d9\u05dd \u05dc\u05ea\u05d7\u05d5\u05dd \u05d4\u05e1\u05e4\u05e7\u05d8\u05e8\u05d5\u05dd \u05d4\u05e0\u05e8\u05d0\u05d4<\/strong> <\/span>\u05d4\u05dd \u05d1\u05e2\u05dc\u05d9 \u05de\u05e7\u05d3\u05dd \u05e9\u05d1\u05d9\u05e8\u05d4 \u05d1\u05ea\u05d7\u05d5\u05dd:<\/p>\n<p dir=\"ltr\" style=\"text-align: center\">1.2 &#8211; 1.8<\/p>\n<p>\u05d1\u05e2\u05d5\u05d3 <span style=\"color: #800080\"><strong>\u05e9\u05de\u05e7\u05d3\u05de\u05d9 \u05d4\u05e9\u05d1\u05d9\u05e8\u05d4 \u05e9\u05dc \u05d7\u05d5\u05de\u05e8\u05d9\u05dd \u05d4\u05e9\u05e7\u05d5\u05e4\u05d9\u05dd \u05dc\u05ea\u05d7\u05d5\u05dd \u05e1\u05e4\u05e7\u05d8\u05e8\u05d5\u05dd \u05d4\u05d0\u05d9\u05e0\u05e4\u05e8\u05d0 &#8211; \u05d0\u05d3\u05d5\u05dd<\/strong> <\/span>\u05d2\u05d1\u05d5\u05d4\u05d9\u05dd \u05d9\u05d5\u05ea\u05e8 \u05d5\u05e0\u05e2\u05d9\u05dd \u05d1\u05ea\u05d7\u05d5\u05dd:<\/p>\n<p dir=\"ltr\" style=\"text-align: center\">2.0 &#8211; 4.0<\/p>\n<p dir=\"ltr\" style=\"text-align: right\"><a href=\"https:\/\/stwww1.weizmann.ac.il\/lasers\/?p=85\"><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> <a href=\"https:\/\/stwww1.weizmann.ac.il\/lasers\/?p=79\"><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><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u05de\u05d4\u05d9\u05e8\u05d5\u05ea \u05d4\u05d0\u05d5\u05e8 \u05d1\u05ea\u05d5\u05d5\u05da \u05d7\u05d5\u05de\u05e8\u05d9 \u05db\u05d0\u05e9\u05e8 \u05e7\u05e8\u05d9\u05e0\u05d4 \u05d0&quot;\u05de \u05de\u05ea\u05e7\u05d3\u05de\u05ea \u05d1\u05ea\u05d5\u05d5\u05da \u05d7\u05d5\u05de\u05e8\u05d9 \u05d1\u05e2\u05dc \u05de\u05e7\u05d3\u05dd \u05e9\u05d1\u05d9\u05e8\u05d4 n, \u05de\u05d4\u05d9\u05e8\u05d5\u05ea\u05d4 (v) \u05e0\u05de\u05d5\u05db\u05d4 \u05d9\u05d5\u05ea\u05e8 \u05de\u05d0\u05e9\u05e8 \u05de\u05d4\u05d9\u05e8\u05d5\u05ea\u05d4 \u05d1\u05e8\u05d9\u05e7 (c), \u05d5\u05e0\u05d9\u05ea\u05e0\u05ea \u05e2&quot;\u05d9 \u05d4\u05e0\u05d5\u05e1\u05d7\u05d4: v = c\/n \u05de\u05e9\u05d5\u05d5\u05d0\u05d4 \u05d6\u05d5 \u05de\u05e9\u05de\u05e9\u05ea \u05db\u05d4\u05d2\u05d3\u05e8\u05ea\u05d5 \u05e9\u05dc \u05de\u05e7\u05d3\u05dd \u05d4\u05e9\u05d1\u05d9\u05e8\u05d4: n = c\/v \u05d1\u05d3\u05e8\u05da \u05db\u05dc\u05dc, &hellip; <a href=\"https:\/\/stwww1.weizmann.ac.il\/lasers\/?p=82\">\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":[6],"tags":[],"class_list":["post-82","post","type-post","status-publish","format-standard","hentry","category-1-1--"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/stwww1.weizmann.ac.il\/lasers\/index.php?rest_route=\/wp\/v2\/posts\/82"}],"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=82"}],"version-history":[{"count":7,"href":"https:\/\/stwww1.weizmann.ac.il\/lasers\/index.php?rest_route=\/wp\/v2\/posts\/82\/revisions"}],"predecessor-version":[{"id":5087,"href":"https:\/\/stwww1.weizmann.ac.il\/lasers\/index.php?rest_route=\/wp\/v2\/posts\/82\/revisions\/5087"}],"wp:attachment":[{"href":"https:\/\/stwww1.weizmann.ac.il\/lasers\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=82"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/stwww1.weizmann.ac.il\/lasers\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=82"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/stwww1.weizmann.ac.il\/lasers\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=82"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}