{"id":156,"date":"2016-10-10T11:31:21","date_gmt":"2016-10-10T08:31:21","guid":{"rendered":"https:\/\/stwww1.weizmann.ac.il\/lasers\/?p=156"},"modified":"2019-04-18T10:29:20","modified_gmt":"2019-04-18T07:29:20","slug":"%d7%9e%d7%93%d7%99%d7%93%d7%aa-%d7%96%d7%95%d7%95%d7%99%d7%aa-%d7%94%d7%94%d7%aa%d7%91%d7%93%d7%a8%d7%95%d7%aa-%d7%a9%d7%9c-%d7%90%d7%9c%d7%95%d7%9e%d7%aa-%d7%94%d7%9c%d7%99%d7%99%d7%96%d7%a8","status":"publish","type":"post","link":"https:\/\/stwww1.weizmann.ac.il\/lasers\/?p=156","title":{"rendered":"\u05de\u05d3\u05d9\u05d3\u05ea \u05d6\u05d5\u05d5\u05d9\u05ea \u05d4\u05d4\u05ea\u05d1\u05d3\u05e8\u05d5\u05ea \u05e9\u05dc \u05d0\u05dc\u05d5\u05de\u05ea \u05d4\u05dc\u05d9\u05d9\u05d6\u05e8"},"content":{"rendered":"<p><span style=\"color: #000080\"><strong>\u05d1\u05de\u05d3\u05d9\u05d3\u05d4 \u05d4\u05de\u05d1\u05d5\u05e6\u05e2\u05ea \u05e7\u05e8\u05d5\u05d1 \u05dc\u05dc\u05d9\u05d9\u05d6\u05e8<\/strong><\/span> \u05d9\u05e9 \u05dc\u05d4\u05ea\u05d7\u05e9\u05d1 \u05d1\u05e7\u05d5\u05d8\u05e8 \u05d4\u05d0\u05dc\u05d5\u05de\u05d4 (2r) \u05d1\u05e0\u05e7\u05d5\u05d3\u05ea \u05d4\u05d9\u05e6\u05d9\u05d0\u05d4 \u05e9\u05dc \u05d4\u05e7\u05e8\u05df \u05de\u05d4\u05dc\u05d9\u05d9\u05d6\u05e8.<\/p>\n<p>\u05db\u05dc\u05d5\u05de\u05e8, <strong>\u05d1\u05e7\u05d9\u05e8\u05d5\u05d1 \u05e9\u05dc \u05d6\u05d5\u05d5\u05d9\u05d5\u05ea \u05e7\u05d8\u05e0\u05d5\u05ea<\/strong>:<\/p>\n<p dir=\"ltr\" style=\"text-align: center\"><strong>tg (<a href=\"https:\/\/www.codecogs.com\/eqnedit.php?latex=\\bg_black&amp;space;\\theta\" target=\"_blank\" rel=\"noopener noreferrer\"><img decoding=\"async\" title=\"\\theta\" src=\"https:\/\/latex.codecogs.com\/gif.latex?\\bg_black&amp;space;\\theta\" \/><\/a>) = <a href=\"https:\/\/www.codecogs.com\/eqnedit.php?latex=\\bg_black&amp;space;\\theta\" target=\"_blank\" rel=\"noopener noreferrer\"><img decoding=\"async\" title=\"\\theta\" src=\"https:\/\/latex.codecogs.com\/gif.latex?\\bg_black&amp;space;\\theta\" \/><\/a><\/strong><\/p>\n<p>\u05e0\u05e7\u05d1\u05dc:<\/p>\n<p dir=\"ltr\" style=\"text-align: center\"><strong>tg(<a href=\"https:\/\/www.codecogs.com\/eqnedit.php?latex=\\bg_black&amp;space;\\theta\" target=\"_blank\" rel=\"noopener noreferrer\"><img decoding=\"async\" title=\"\\theta\" src=\"https:\/\/latex.codecogs.com\/gif.latex?\\bg_black&amp;space;\\theta\" \/><\/a>) = (<a href=\"https:\/\/www.codecogs.com\/eqnedit.php?latex=\\bg_black&amp;space;\\theta\" target=\"_blank\" rel=\"noopener noreferrer\"><img decoding=\"async\" title=\"\\theta\" src=\"https:\/\/latex.codecogs.com\/gif.latex?\\bg_black&amp;space;\\theta\" \/><\/a>[rad]) = (R-r)\/L<\/strong><\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-160 aligncenter\" src=\"https:\/\/stwww1.weizmann.ac.il\/lasers\/wp-content\/uploads\/sites\/25\/2016\/10\/C1f05.gif\" alt=\"\u05e0\u05d5\u05e1\u05d7\u05d4 \u05d4\u05e2\u05d5\u05d6\u05e8\u05ea \u05d1\u05de\u05d3\u05d9\u05d3\u05ea \u05d6\u05d5\u05d5\u05d9\u05ea \u05d4\u05d4\u05ea\u05d1\u05d3\u05e8\u05d5\u05ea \u05e9\u05dc \u05d0\u05dc\u05d5\u05de\u05ea \u05d4\u05dc\u05d9\u05d9\u05d6\u05e8\" width=\"138\" height=\"48\" \/><\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"size-medium wp-image-161 aligncenter\" src=\"https:\/\/stwww1.weizmann.ac.il\/lasers\/wp-content\/uploads\/sites\/25\/2016\/10\/1-8ad-300x252.gif\" alt=\"\u05d0\u05d9\u05d5\u05e8 \u05d4\u05de\u05e6\u05d9\u05d2 \u05d0\u05ea \u05de\u05d3\u05d9\u05d3\u05ea \u05d6\u05d5\u05d5\u05d9\u05ea \u05d4\u05d4\u05ea\u05d1\u05d3\u05e8\u05d5\u05ea \u05e9\u05dc \u05d0\u05dc\u05d5\u05de\u05ea \u05d4\u05dc\u05d9\u05d9\u05d6\u05e8\" width=\"300\" height=\"252\" \/><\/p>\n<p><span style=\"color: #000080\"><strong>\u05db\u05d0\u05e9\u05e8 \u05de\u05d1\u05e6\u05e2\u05d9\u05dd \u05d0\u05ea \u05d4\u05de\u05d3\u05d9\u05d3\u05d4 \u05d1\u05de\u05e8\u05d7\u05e7 \u05d2\u05d3\u05d5\u05dc \u05de\u05d4\u05dc\u05d9\u05d9\u05d6\u05e8<\/strong><\/span>, \u05e7\u05d5\u05d8\u05e8 \u05d4\u05d0\u05dc\u05d5\u05de\u05d4 \u05d2\u05d3\u05d5\u05dc \u05d9\u05d7\u05e1\u05d9\u05ea.<\/p>\n<p>\u05e2\u05dc \u05db\u05df, \u05de\u05e1\u05e4\u05d9\u05e7 \u05dc\u05de\u05d3\u05d5\u05d3 \u05d0\u05ea \u05e7\u05d5\u05d8\u05e8 \u05d4\u05d0\u05dc\u05d5\u05de\u05d4 \u05d1\u05e0\u05e7\u05d5\u05d3\u05d4 \u05d4\u05e8\u05d7\u05d5\u05e7\u05d4 \u05d5\u05dc\u05d7\u05dc\u05e7 \u05d1\u05de\u05e8\u05d7\u05e7 \u05d4\u05de\u05d3\u05d9\u05d3\u05d4 (\u05de\u05d6\u05e0\u05d9\u05d7\u05d9\u05dd \u05d0\u05ea \u05e7\u05d5\u05d8\u05e8 \u05d4\u05d0\u05dc\u05d5\u05de\u05d4 \u05d1\u05d9\u05e6\u05d9\u05d0\u05d4 \u05de\u05d4\u05dc\u05d9\u05d9\u05d6\u05e8 \u05d1\u05d9\u05d7\u05e1 \u05dc\u05e7\u05d5\u05d8\u05e8 \u05d4\u05d0\u05dc\u05d5\u05de\u05d4 \u05d1\u05e0\u05e7\u05d5\u05d3\u05d4 \u05d4\u05e8\u05d7\u05d5\u05e7\u05d4).<br \/>\n<span style=\"color: #804000\"><strong>\u05dc\u05d3\u05d5\u05d2\u05de\u05d0<\/strong><\/span>: \u05dc\u05d9\u05d9\u05d6\u05e8 \u05e2\u05dd \u05e4\u05ea\u05d9\u05d7\u05d4 \u05d6\u05d5\u05d5\u05d9\u05ea\u05d9\u05ea \u05e9\u05dc 1 \u05de\u05d9\u05dc\u05d9\u05e8\u05d0\u05d3\u05d9\u05d0\u05df \u05e0\u05d5\u05ea\u05df \u05db\u05ea\u05dd \u05d1\u05d2\u05d5\u05d3\u05dc 10 \u05de&quot;\u05de \u05d1\u05de\u05e8\u05d7\u05e7 10 \u05de\u05d8\u05e8.<br \/>\n<strong>\u05d4\u05e1\u05e4\u05e7 \u05d4\u05dc\u05d9\u05d9\u05d6\u05e8 \u05d4\u05e0\u05de\u05d3\u05d3 \u05e2\u05dc \u05e4\u05e0\u05d9 \u05d9\u05d7\u05d9\u05d3\u05ea \u05e9\u05d8\u05d7 \u05de\u05d5\u05d2\u05d3\u05e8\u05ea \u05e0\u05e7\u05e8\u05d0<\/strong> <span style=\"color: #804000\"><strong>\u05e6\u05e4\u05d9\u05e4\u05d5\u05ea \u05d4\u05d4\u05e1\u05e4\u05e7 \u05e9\u05dc \u05d4\u05dc\u05d9\u05d9\u05d6\u05e8<\/strong><\/span>.<\/p>\n<p>\u05e8\u05d5\u05d0\u05d9\u05dd \u05db\u05d9 \u05de\u05d4\u05dc\u05d9\u05d9\u05d6\u05e8 \u05e0\u05d9\u05ea\u05df \u05dc\u05e7\u05d1\u05dc \u05e2\u05d5\u05e6\u05de\u05ea \u05e7\u05e8\u05d9\u05e0\u05d4 \u05dc\u05d9\u05d7\u05d9\u05d3\u05ea \u05e9\u05d8\u05d7 (<span style=\"color: #804000\"><strong>\u05e6\u05e4\u05d9\u05e4\u05d5\u05ea \u05d4\u05e1\u05e4\u05e7<\/strong><\/span>) \u05d2\u05d1\u05d5\u05d4\u05d4 \u05d1\u05d4\u05e8\u05d1\u05d4 \u05de\u05d6\u05d5 \u05e9\u05e0\u05d9\u05ea\u05df \u05dc\u05e7\u05d1\u05dc \u05de\u05de\u05e7\u05d5\u05e8\u05d5\u05ea \u05d0\u05d7\u05e8\u05d9\u05dd (\u05e8\u05d0\u05d4 <a href=\"https:\/\/stwww1.weizmann.ac.il\/lasers\/?p=162\">\u05d3\u05d5\u05d2\u05de\u05d0 1.2<\/a>).<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/stwww1.weizmann.ac.il\/lasers\/?p=151\"><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=162\"><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>\u05d1\u05de\u05d3\u05d9\u05d3\u05d4 \u05d4\u05de\u05d1\u05d5\u05e6\u05e2\u05ea \u05e7\u05e8\u05d5\u05d1 \u05dc\u05dc\u05d9\u05d9\u05d6\u05e8 \u05d9\u05e9 \u05dc\u05d4\u05ea\u05d7\u05e9\u05d1 \u05d1\u05e7\u05d5\u05d8\u05e8 \u05d4\u05d0\u05dc\u05d5\u05de\u05d4 (2r) \u05d1\u05e0\u05e7\u05d5\u05d3\u05ea \u05d4\u05d9\u05e6\u05d9\u05d0\u05d4 \u05e9\u05dc \u05d4\u05e7\u05e8\u05df \u05de\u05d4\u05dc\u05d9\u05d9\u05d6\u05e8. \u05db\u05dc\u05d5\u05de\u05e8, \u05d1\u05e7\u05d9\u05e8\u05d5\u05d1 \u05e9\u05dc \u05d6\u05d5\u05d5\u05d9\u05d5\u05ea \u05e7\u05d8\u05e0\u05d5\u05ea: tg () = \u05e0\u05e7\u05d1\u05dc: tg() = ([rad]) = (R-r)\/L \u05db\u05d0\u05e9\u05e8 \u05de\u05d1\u05e6\u05e2\u05d9\u05dd \u05d0\u05ea \u05d4\u05de\u05d3\u05d9\u05d3\u05d4 \u05d1\u05de\u05e8\u05d7\u05e7 \u05d2\u05d3\u05d5\u05dc \u05de\u05d4\u05dc\u05d9\u05d9\u05d6\u05e8, \u05e7\u05d5\u05d8\u05e8 \u05d4\u05d0\u05dc\u05d5\u05de\u05d4 \u05d2\u05d3\u05d5\u05dc \u05d9\u05d7\u05e1\u05d9\u05ea. \u05e2\u05dc &hellip; <a href=\"https:\/\/stwww1.weizmann.ac.il\/lasers\/?p=156\">\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":"closed","ping_status":"closed","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":[7],"tags":[],"class_list":["post-156","post","type-post","status-publish","format-standard","hentry","category-1-2---"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/stwww1.weizmann.ac.il\/lasers\/index.php?rest_route=\/wp\/v2\/posts\/156"}],"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=156"}],"version-history":[{"count":7,"href":"https:\/\/stwww1.weizmann.ac.il\/lasers\/index.php?rest_route=\/wp\/v2\/posts\/156\/revisions"}],"predecessor-version":[{"id":6232,"href":"https:\/\/stwww1.weizmann.ac.il\/lasers\/index.php?rest_route=\/wp\/v2\/posts\/156\/revisions\/6232"}],"wp:attachment":[{"href":"https:\/\/stwww1.weizmann.ac.il\/lasers\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=156"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/stwww1.weizmann.ac.il\/lasers\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=156"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/stwww1.weizmann.ac.il\/lasers\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=156"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}