{"id":3570,"date":"2017-01-08T12:05:38","date_gmt":"2017-01-08T10:05:38","guid":{"rendered":"https:\/\/stwww1.weizmann.ac.il\/lasers\/?p=3570"},"modified":"2017-08-08T15:47:45","modified_gmt":"2017-08-08T12:47:45","slug":"%d7%a7%d7%95%d7%94%d7%a8%d7%a0%d7%98%d7%99%d7%95%d7%aa-%d7%96%d7%9e%d7%a0%d7%99%d7%aa-temporal-coherence","status":"publish","type":"post","link":"https:\/\/stwww1.weizmann.ac.il\/lasers\/?p=3570","title":{"rendered":"\u05e7\u05d5\u05d4\u05e8\u05e0\u05d8\u05d9\u05d5\u05ea \u05d6\u05de\u05e0\u05d9\u05ea (Temporal Coherence)"},"content":{"rendered":"<p><strong><span style=\"color: #800080\">\u05e7\u05d5\u05d4\u05e8\u05e0\u05d8\u05d9\u05d5\u05ea \u05d6\u05de\u05e0\u05d9\u05ea (Temporal Coherence)<\/span><\/strong> \u05e9\u05dc \u05d0\u05d5\u05e8, \u05e4\u05d9\u05e8\u05d5\u05e9\u05d4 \u05e9\u05dc\u05d0\u05d5\u05e8 \u05d9\u05e9 <span style=\"color: #804000\"><strong>\u05d0\u05d5\u05e8\u05da \u05d2\u05dc \u05d0\u05d7\u05d3<\/strong><\/span> (\u05d0\u05d5 \u05ea\u05d3\u05d9\u05e8\u05d5\u05ea \u05d0\u05d7\u05ea) &#8211; \u05ea\u05db\u05d5\u05e0\u05ea <span style=\"color: #804000\"><strong>\u05d4\u05de\u05d5\u05e0\u05d5\u05db\u05e8\u05d5\u05de\u05d8\u05d9\u05d5\u05ea<\/strong><\/span> (<a href=\"https:\/\/stwww1.weizmann.ac.il\/lasers\/?p=11\">\u05e9\u05d4\u05d5\u05d6\u05db\u05e8\u05d4 \u05d1\u05e4\u05e8\u05e7 1<\/a>).<\/p>\n<p><span style=\"color: #804000\"><strong>\u05dc\u05d2\u05dc \u05d9\u05e9 \u05e7\u05d5\u05d4\u05e8\u05e0\u05d8\u05d9\u05d5\u05ea \u05d6\u05de\u05e0\u05d9\u05ea \u05de\u05dc\u05d0\u05d4<\/strong> <\/span>\u05d4\u05d9\u05d0 \u05db\u05d0\u05e9\u05e8 \u05e4\u05d0\u05d6\u05ea (\u05de\u05d5\u05e4\u05e2) \u05d4\u05d2\u05dc \u05d1\u05e8\u05d2\u05e2 \u05de\u05e1\u05d5\u05d9\u05dd \u05dc\u05d0\u05d5\u05e8\u05da \u05d4\u05d2\u05dc \u05d4\u05de\u05ea\u05e7\u05d3\u05dd, \u05d6\u05d4\u05d4 \u05dc\u05e4\u05d0\u05d6\u05ea \u05d4\u05d2\u05dc \u05dc\u05d0\u05d7\u05e8 \u05e9\u05d4\u05ea\u05e7\u05d3\u05dd \u05de\u05e8\u05d7\u05e7 L, \u05d1\u05d6\u05de\u05df L\/c, \u05e2\u05d1\u05d5\u05e8 \u05db\u05dc L.<\/p>\n<p>\u05e4\u05d9\u05e8\u05d5\u05e9 \u05d4\u05d3\u05d1\u05e8 \u05d4\u05d5\u05d0 \u05e9\u05d1\u05e4\u05e8\u05e7 \u05d6\u05de\u05df \u05de\u05e1\u05d5\u05d9\u05dd (delta t) \u05d4\u05d2\u05dc \u05d4\u05ea\u05e7\u05d3\u05dd \u05de\u05e8\u05d7\u05e7 \u05e9\u05dc: <strong>(c*(delta t<\/strong>. \u05d1\u05de\u05d4\u05dc\u05da \u05d4\u05d4\u05ea\u05e7\u05d3\u05de\u05d5\u05ea, \u05d4\u05d2\u05dc \u05e9\u05de\u05e8 \u05e2\u05dc \u05e6\u05d5\u05e8\u05ea\u05d5 \u05d6\u05d4\u05d4 \u05dc\u05e6\u05d5\u05e8\u05ea\u05d5 \u05d4\u05de\u05e7\u05d5\u05e8\u05d9\u05ea.<\/p>\n<p><span style=\"color: #804000\"><strong>\u05ea\u05db\u05d5\u05e0\u05ea \u05d4\u05e7\u05d5\u05d4\u05e8\u05e0\u05d8\u05d9\u05d5\u05ea \u05d4\u05d6\u05de\u05e0\u05d9\u05ea \u05e0\u05d5\u05d1\u05e2\u05ea \u05de\u05d4\u05de\u05d5\u05e0\u05d5\u05db\u05e8\u05d5\u05de\u05d8\u05d9\u05d5\u05ea \u05e9\u05dc \u05e7\u05e8\u05d9\u05e0\u05ea \u05d4\u05dc\u05d9\u05d9\u05d6\u05e8.<\/strong><\/span><\/p>\n<p><span style=\"color: #804000\"><strong>\u05db\u05db\u05dc \u05e9\u05e8\u05d5\u05d7\u05d1 \u05d4\u05e7\u05d5 \u05e9\u05dc \u05e7\u05e8\u05d9\u05e0\u05ea \u05d4\u05dc\u05d9\u05d9\u05d6\u05e8 \u05e6\u05e8 \u05d9\u05d5\u05ea\u05e8, \u05d4\u05e7\u05d5\u05d4\u05e8\u05e0\u05d8\u05d9\u05d5\u05ea \u05d4\u05d6\u05de\u05e0\u05d9\u05ea \u05e9\u05dc\u05d5 \u05d8\u05d5\u05d1\u05d4 \u05d9\u05d5\u05ea\u05e8.<\/strong><\/span><\/p>\n<p>\u05d4\u05e7\u05d5\u05d4\u05e8\u05e0\u05d8\u05d9\u05d5\u05ea \u05d4\u05d6\u05de\u05e0\u05d9\u05ea \u05e9\u05dc \u05d4\u05e7\u05e8\u05d9\u05e0\u05d4 \u05de\u05d4\u05d5\u05d5\u05d4 \u05de\u05d9\u05d3\u05d4 \u05dc\u05d9\u05db\u05d5\u05dc\u05ea \u05d4\u05e7\u05e8\u05d9\u05e0\u05d4 \u05dc\u05d9\u05e6\u05d5\u05e8 \u05ea\u05d5\u05e4\u05e2\u05ea \u05d4\u05ea\u05d0\u05d1\u05db\u05d5\u05ea, <span style=\"color: #800080\"><strong>\u05db\u05ea\u05d5\u05e6\u05d0\u05d4 \u05de\u05d4\u05e4\u05e8\u05e9\u05d9 \u05d4\u05d3\u05e8\u05db\u05d9\u05dd \u05d1\u05d9\u05df \u05d0\u05dc\u05d5\u05de\u05d5\u05ea \u05d4\u05e7\u05e8\u05d9\u05e0\u05d4<\/strong><\/span>.<\/p>\n<p><span style=\"color: #804000\"><strong>\u05dc\u05db\u05df \u05d4\u05e7\u05d5\u05d4\u05e8\u05e0\u05d8\u05d9\u05d5\u05ea \u05d4\u05d6\u05de\u05e0\u05d9\u05ea \u05d4\u05d9\u05d0 \u05d4\u05e7\u05d5\u05d1\u05e2\u05ea \u05d1\u05d9\u05d9\u05e9\u05d5\u05de\u05d9 \u05d4\u05ea\u05d0\u05d1\u05db\u05d5\u05ea \u05db\u05d2\u05d5\u05df \u05d4\u05d5\u05dc\u05d5\u05d2\u05e8\u05e4\u05d9\u05d4.<\/strong><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/stwww1.weizmann.ac.il\/lasers\/?p=3566\"><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=3576\"><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>\u05e7\u05d5\u05d4\u05e8\u05e0\u05d8\u05d9\u05d5\u05ea \u05d6\u05de\u05e0\u05d9\u05ea (Temporal Coherence) \u05e9\u05dc \u05d0\u05d5\u05e8, \u05e4\u05d9\u05e8\u05d5\u05e9\u05d4 \u05e9\u05dc\u05d0\u05d5\u05e8 \u05d9\u05e9 \u05d0\u05d5\u05e8\u05da \u05d2\u05dc \u05d0\u05d7\u05d3 (\u05d0\u05d5 \u05ea\u05d3\u05d9\u05e8\u05d5\u05ea \u05d0\u05d7\u05ea) &#8211; \u05ea\u05db\u05d5\u05e0\u05ea \u05d4\u05de\u05d5\u05e0\u05d5\u05db\u05e8\u05d5\u05de\u05d8\u05d9\u05d5\u05ea (\u05e9\u05d4\u05d5\u05d6\u05db\u05e8\u05d4 \u05d1\u05e4\u05e8\u05e7 1). \u05dc\u05d2\u05dc \u05d9\u05e9 \u05e7\u05d5\u05d4\u05e8\u05e0\u05d8\u05d9\u05d5\u05ea \u05d6\u05de\u05e0\u05d9\u05ea \u05de\u05dc\u05d0\u05d4 \u05d4\u05d9\u05d0 \u05db\u05d0\u05e9\u05e8 \u05e4\u05d0\u05d6\u05ea (\u05de\u05d5\u05e4\u05e2) \u05d4\u05d2\u05dc \u05d1\u05e8\u05d2\u05e2 \u05de\u05e1\u05d5\u05d9\u05dd \u05dc\u05d0\u05d5\u05e8\u05da \u05d4\u05d2\u05dc \u05d4\u05de\u05ea\u05e7\u05d3\u05dd, \u05d6\u05d4\u05d4 \u05dc\u05e4\u05d0\u05d6\u05ea \u05d4\u05d2\u05dc \u05dc\u05d0\u05d7\u05e8 &hellip; <a href=\"https:\/\/stwww1.weizmann.ac.il\/lasers\/?p=3570\">\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":[67],"tags":[],"class_list":["post-3570","post","type-post","status-publish","format-standard","hentry","category-10-1---"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/stwww1.weizmann.ac.il\/lasers\/index.php?rest_route=\/wp\/v2\/posts\/3570"}],"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=3570"}],"version-history":[{"count":7,"href":"https:\/\/stwww1.weizmann.ac.il\/lasers\/index.php?rest_route=\/wp\/v2\/posts\/3570\/revisions"}],"predecessor-version":[{"id":6089,"href":"https:\/\/stwww1.weizmann.ac.il\/lasers\/index.php?rest_route=\/wp\/v2\/posts\/3570\/revisions\/6089"}],"wp:attachment":[{"href":"https:\/\/stwww1.weizmann.ac.il\/lasers\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3570"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/stwww1.weizmann.ac.il\/lasers\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3570"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/stwww1.weizmann.ac.il\/lasers\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3570"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}