{"id":592,"date":"2016-08-02T10:48:44","date_gmt":"2016-08-02T07:48:44","guid":{"rendered":"https:\/\/stwww1.weizmann.ac.il\/energy\/?p=592"},"modified":"2017-02-09T10:23:59","modified_gmt":"2017-02-09T08:23:59","slug":"%d7%9e%d7%94%d7%95-%d7%90%d7%95%d7%a8%d7%a0%d7%99%d7%95%d7%9d-%d7%9e%d7%95%d7%a2%d7%a9%d7%a8","status":"publish","type":"post","link":"https:\/\/stwww1.weizmann.ac.il\/energy\/%d7%9e%d7%94%d7%95-%d7%90%d7%95%d7%a8%d7%a0%d7%99%d7%95%d7%9d-%d7%9e%d7%95%d7%a2%d7%a9%d7%a8\/","title":{"rendered":"\u05de\u05d4\u05d5 \u05d0\u05d5\u05e8\u05e0\u05d9\u05d5\u05dd \u05de\u05d5\u05e2\u05e9\u05e8?"},"content":{"rendered":"<p><strong><span style=\"color: #800000\">\u05d0\u05d5\u05e8\u05e0\u05d9\u05d5\u05dd \u05d1\u05d8\u05d1\u05e2<\/span><\/strong>, \u05de\u05d5\u05e4\u05d9\u05e2 \u05d1 3 \u05e6\u05d5\u05e8\u05d5\u05ea, \u05d4\u05e0\u05e7\u05e8\u05d0\u05d5\u05ea: <strong><span style=\"color: #804000\">\u05d0\u05d9\u05d6\u05d5\u05d8\u05d5\u05e4\u05d9\u05dd<\/span><\/strong>:<\/p>\n<ul>\n<li><span style=\"color: #804000\"><strong>U<sup>234<\/sup><\/strong><\/span> \u05e9\u05e9\u05db\u05d9\u05d7\u05d5\u05ea\u05d5 \u05d4\u05d9\u05d7\u05e1\u05d9\u05ea (\u05e8\u05d9\u05db\u05d5\u05d6\u05d5) \u05d0\u05e4\u05e1\u05d9\u05ea (0.0055%). \u05d6\u05de\u05df \u05de\u05d7\u05e6\u05d9\u05ea \u05d4\u05d7\u05d9\u05d9\u05dd \u05e9\u05dc\u05d5, \u05db 245,000 \u05e9\u05e0\u05d9\u05dd.<\/li>\n<li><strong><span style=\"color: #804000\">U<sup>235<\/sup><\/span><\/strong> \u05e9\u05e9\u05db\u05d9\u05d7\u05d5\u05ea\u05d5 \u05d4\u05d9\u05d7\u05e1\u05d9\u05ea \u05e4\u05d7\u05d5\u05ea \u05de\u05d0\u05d7\u05d5\u05d6 (0.72%). \u05d6\u05de\u05df \u05de\u05d7\u05e6\u05d9\u05ea \u05d4\u05d7\u05d9\u05d9\u05dd \u05e9\u05dc\u05d5, \u05db 700 \u05de\u05d9\u05dc\u05d9\u05d5\u05df \u05e9\u05e0\u05d9\u05dd.<\/li>\n<li><strong><span style=\"color: #804000\">U<sup>238<\/sup><\/span><\/strong> \u05e9\u05de\u05d4\u05d5\u05d5\u05d4 \u05d0\u05ea \u05e8\u05d5\u05d1 \u05d4\u05d0\u05d5\u05e8\u05e0\u05d9\u05d5\u05dd \u05d1\u05d8\u05d1\u05e2, \u05e9\u05db\u05d9\u05d7\u05d5\u05ea\u05d5 \u05d4\u05d9\u05d7\u05e1\u05d9\u05ea \u05de\u05e2\u05dc 99%. \u05d6\u05de\u05df \u05de\u05d7\u05e6\u05d9\u05ea \u05d4\u05d7\u05d9\u05d9\u05dd \u05e9\u05dc\u05d5 \u05db 4.5 \u05de\u05d9\u05dc\u05d9\u05d0\u05e8\u05d3 \u05e9\u05e0\u05d9\u05dd (\u05db\u05de\u05d5 \u05d2\u05d9\u05dc \u05db\u05d3\u05d5\u05e8 \u05d4\u05d0\u05e8\u05e5).<\/li>\n<\/ul>\n<p><strong><span style=\"color: #800000\">\u05d4\u05d7\u05d5\u05de\u05e8 \u05d1\u05d5 \u05de\u05e9\u05ea\u05de\u05e9\u05d9\u05dd \u05d1\u05db\u05d5\u05e8\u05d9 \u05d1\u05d9\u05e7\u05d5\u05e2 \u05d2\u05e8\u05e2\u05d9\u05e0\u05d9 \u05d4\u05d5\u05d0 U<sup>235<\/sup>, \u05d0\u05dc\u05d0 \u05e9\u05e0\u05d9\u05ea\u05df \u05dc\u05d4\u05e9\u05ea\u05de\u05e9 \u05d1\u05d5 \u05d1\u05db\u05d5\u05e8 \u05d1\u05d9\u05e7\u05d5\u05e2 \u05d2\u05e8\u05e2\u05d9\u05e0\u05d9 \u05e8\u05e7 \u05db\u05d0\u05e9\u05e8 \u05e8\u05d9\u05db\u05d5\u05d6\u05d5 \u05e0\u05de\u05e6\u05d0 \u05de\u05e2\u05dc 3%<\/span><\/strong>, \u05d5\u05dc\u05db\u05df \u05d9\u05e9 \u05e6\u05d5\u05e8\u05da <strong><span style=\"color: #800080\">\u05dc\u05d4\u05e2\u05e9\u05d9\u05e8<\/span><\/strong> \u05d0\u05ea \u05db\u05de\u05d5\u05ea\u05d5 \u05d1\u05de\u05d5\u05d8\u05d5\u05ea \u05d3\u05dc\u05e7 \u05d4\u05d0\u05d5\u05e8\u05e0\u05d9\u05d5\u05dd.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/stwww1.weizmann.ac.il\/energy\/%D7%9E%D7%94%D7%95-%D7%9E%D7%99%D7%99%D7%97%D7%93-%D7%90%D7%AA-%D7%94%D7%90%D7%95%D7%A8%D7%A0%D7%99%D7%95%D7%9D-%D7%9B%D7%93%D7%9C%D7%A7-%D7%94%D7%92%D7%A8%D7%A2%D7%99%D7%A0%D7%99\/\"><img decoding=\"async\" class=\"alignnone size-full wp-image-1297\" src=\"https:\/\/stwww1.weizmann.ac.il\/energy\/wp-content\/uploads\/sites\/20\/2016\/08\/Buttons_Previous5bCircle5d-e1471853346135.png\" alt=\"\u05dc\u05e2\u05de\u05d5\u05d3 \u05d4\u05e7\u05d5\u05d3\u05dd \u05dc\u05d7\u05e5 \u05db\u05d0\u05df\" width=\"96\" height=\"35\" \/><\/a><a href=\"https:\/\/stwww1.weizmann.ac.il\/energy\/%D7%9B%D7%99%D7%A6%D7%93-%D7%9E%D7%91%D7%A6%D7%A2%D7%99%D7%9D-%D7%94%D7%A2%D7%A9%D7%A8%D7%AA-%D7%90%D7%95%D7%A8%D7%A0%D7%99%D7%95%D7%9D\/\"><img decoding=\"async\" class=\"size-full wp-image-1192 alignleft\" src=\"https:\/\/stwww1.weizmann.ac.il\/energy\/wp-content\/uploads\/sites\/20\/2016\/08\/Buttons_Next-5bSquare5d-e1471853369695.png\" alt=\"\u05dc\u05e2\u05de\u05d5\u05d3 \u05d4\u05d1\u05d0 \u05dc\u05d7\u05e5 \u05db\u05d0\u05df\" width=\"96\" height=\"35\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u05d0\u05d5\u05e8\u05e0\u05d9\u05d5\u05dd \u05d1\u05d8\u05d1\u05e2, \u05de\u05d5\u05e4\u05d9\u05e2 \u05d1 3 \u05e6\u05d5\u05e8\u05d5\u05ea, \u05d4\u05e0\u05e7\u05e8\u05d0\u05d5\u05ea: \u05d0\u05d9\u05d6\u05d5\u05d8\u05d5\u05e4\u05d9\u05dd: U234 \u05e9\u05e9\u05db\u05d9\u05d7\u05d5\u05ea\u05d5 \u05d4\u05d9\u05d7\u05e1\u05d9\u05ea (\u05e8\u05d9\u05db\u05d5\u05d6\u05d5) \u05d0\u05e4\u05e1\u05d9\u05ea (0.0055%). \u05d6\u05de\u05df \u05de\u05d7\u05e6\u05d9\u05ea \u05d4\u05d7\u05d9\u05d9\u05dd \u05e9\u05dc\u05d5, \u05db 245,000 \u05e9\u05e0\u05d9\u05dd. U235 \u05e9\u05e9\u05db\u05d9\u05d7\u05d5\u05ea\u05d5 \u05d4\u05d9\u05d7\u05e1\u05d9\u05ea \u05e4\u05d7\u05d5\u05ea \u05de\u05d0\u05d7\u05d5\u05d6 (0.72%). \u05d6\u05de\u05df \u05de\u05d7\u05e6\u05d9\u05ea \u05d4\u05d7\u05d9\u05d9\u05dd \u05e9\u05dc\u05d5, \u05db 700 \u05de\u05d9\u05dc\u05d9\u05d5\u05df \u05e9\u05e0\u05d9\u05dd. U238 \u05e9\u05de\u05d4\u05d5\u05d5\u05d4 \u05d0\u05ea \u05e8\u05d5\u05d1 \u05d4\u05d0\u05d5\u05e8\u05e0\u05d9\u05d5\u05dd &hellip; <a href=\"https:\/\/stwww1.weizmann.ac.il\/energy\/%d7%9e%d7%94%d7%95-%d7%90%d7%95%d7%a8%d7%a0%d7%99%d7%95%d7%9d-%d7%9e%d7%95%d7%a2%d7%a9%d7%a8\/\">\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":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[24],"tags":[],"class_list":["post-592","post","type-post","status-publish","format-standard","hentry","category-3-2-3-2----"],"_links":{"self":[{"href":"https:\/\/stwww1.weizmann.ac.il\/energy\/wp-json\/wp\/v2\/posts\/592"}],"collection":[{"href":"https:\/\/stwww1.weizmann.ac.il\/energy\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/stwww1.weizmann.ac.il\/energy\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/stwww1.weizmann.ac.il\/energy\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/stwww1.weizmann.ac.il\/energy\/wp-json\/wp\/v2\/comments?post=592"}],"version-history":[{"count":6,"href":"https:\/\/stwww1.weizmann.ac.il\/energy\/wp-json\/wp\/v2\/posts\/592\/revisions"}],"predecessor-version":[{"id":2708,"href":"https:\/\/stwww1.weizmann.ac.il\/energy\/wp-json\/wp\/v2\/posts\/592\/revisions\/2708"}],"wp:attachment":[{"href":"https:\/\/stwww1.weizmann.ac.il\/energy\/wp-json\/wp\/v2\/media?parent=592"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/stwww1.weizmann.ac.il\/energy\/wp-json\/wp\/v2\/categories?post=592"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/stwww1.weizmann.ac.il\/energy\/wp-json\/wp\/v2\/tags?post=592"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}