{"id":474,"date":"2016-07-17T15:52:45","date_gmt":"2016-07-17T12:52:45","guid":{"rendered":"https:\/\/stwww1.weizmann.ac.il\/energy\/?p=474"},"modified":"2017-02-07T16:14:03","modified_gmt":"2017-02-07T14:14:03","slug":"%d7%9e%d7%94%d7%95-%d7%94%d7%9e%d7%a7%d7%95%d7%a8-%d7%a9%d7%9c-%d7%94%d7%90%d7%a0%d7%a8%d7%92%d7%99%d7%94-%d7%94%d7%92%d7%a8%d7%a2%d7%99%d7%a0%d7%99%d7%aa","status":"publish","type":"post","link":"https:\/\/stwww1.weizmann.ac.il\/energy\/%d7%9e%d7%94%d7%95-%d7%94%d7%9e%d7%a7%d7%95%d7%a8-%d7%a9%d7%9c-%d7%94%d7%90%d7%a0%d7%a8%d7%92%d7%99%d7%94-%d7%94%d7%92%d7%a8%d7%a2%d7%99%d7%a0%d7%99%d7%aa\/","title":{"rendered":"3.2.2 \u05de\u05d4\u05d5 \u05d4\u05de\u05e7\u05d5\u05e8 \u05e9\u05dc \u05d4\u05d0\u05e0\u05e8\u05d2\u05d9\u05d4 \u05d4\u05d2\u05e8\u05e2\u05d9\u05e0\u05d9\u05ea?"},"content":{"rendered":"<p>\u05db\u05d3\u05d9 \u05dc\u05d4\u05d1\u05d9\u05df \u05de\u05d4\u05d5 \u05d4\u05de\u05e7\u05d5\u05e8 \u05dc\u05d0\u05e0\u05e8\u05d2\u05d9\u05d4 \u05d4\u05d2\u05e8\u05e2\u05d9\u05e0\u05d9\u05ea, \u05d9\u05e9 \u05dc\u05d4\u05d1\u05d9\u05df <strong><span style=\"color: #800080\">\u05d0\u05d9\u05dc\u05d5 \u05db\u05d5\u05d7\u05d5\u05ea \u05e4\u05d5\u05e2\u05dc\u05d9\u05dd \u05d1\u05d2\u05e8\u05e2\u05d9\u05df \u05d4\u05d0\u05d8\u05d5\u05dd<\/span><\/strong>:<\/p>\n<ul>\n<li>\u05d4\u05db\u05d5\u05d7 \u05d4\u05d2\u05e8\u05e2\u05d9\u05e0\u05d9 \u05d4\u05d7\u05d6\u05e7.<\/li>\n<li>\u05d4\u05db\u05d5\u05d7 \u05d4\u05d2\u05e8\u05e2\u05d9\u05e0\u05d9 \u05d4\u05d7\u05dc\u05e9.<\/li>\n<\/ul>\n<p>\u05d1\u05d3\u05d9\u05d0\u05d2\u05e8\u05de\u05d4 \u05d4\u05de\u05e6\u05d5\u05e8\u05e4\u05ea, \u05d4\u05de\u05ea\u05d0\u05e8\u05ea \u05d0\u05ea <strong><span style=\"color: #804000\">\u05d0\u05e0\u05e8\u05d2\u05d9\u05d9\u05ea \u05d4\u05e7\u05e9\u05e8 \u05e9\u05dc \u05e0\u05d5\u05e7\u05dc\u05d9\u05d0\u05d5\u05df \u05d1\u05d2\u05e8\u05e2\u05d9\u05df<\/span><\/strong>, \u05e0\u05d9\u05ea\u05df \u05dc\u05e8\u05d0\u05d5\u05ea <strong><span style=\"color: #800000\">\u05e9\u05d4\u05d2\u05e8\u05e2\u05d9\u05df \u05d4\u05d9\u05e6\u05d9\u05d1 \u05d1\u05d9\u05d5\u05ea\u05e8 (\u05de\u05e7\u05e1\u05d9\u05de\u05d5\u05dd \u05d0\u05e0\u05e8\u05d2\u05d9\u05d9\u05ea \u05e7\u05e9\u05e8 \u05de\u05de\u05d5\u05e6\u05e2\u05ea, \u05dc\u05db\u05dc \u05d0\u05d7\u05d3 \u05de\u05d4\u05e0\u05d5\u05e7\u05dc\u05d9\u05d0\u05d5\u05e0\u05d9\u05dd \u05d1\u05d2\u05e8\u05e2\u05d9\u05df), \u05d4\u05d5\u05d0 \u05e9\u05dc \u05d1\u05e8\u05d6\u05dc<\/span><span style=\"color: #800000\"> (Fe = Iron)<\/span><\/strong>.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-476\" src=\"https:\/\/stwww1.weizmann.ac.il\/energy\/wp-content\/uploads\/sites\/20\/2016\/07\/BundingEnergy2-300x161.jpg\" alt=\"\u05d3\u05d9\u05d0\u05d2\u05e8\u05de\u05d4 \u05d4\u05de\u05ea\u05d0\u05e8\u05ea \u05d0\u05ea \u05d0\u05e0\u05e8\u05d2\u05d9\u05d9\u05ea \u05d4\u05e7\u05e9\u05e8 \u05e9\u05dc \u05e0\u05d5\u05e7\u05dc\u05d9\u05d0\u05d5\u05df \u05d1\u05d2\u05e8\u05e2\u05d9\u05df\" width=\"611\" height=\"328\" srcset=\"https:\/\/stwww1.weizmann.ac.il\/energy\/wp-content\/uploads\/sites\/20\/2016\/07\/BundingEnergy2-300x161.jpg 300w, https:\/\/stwww1.weizmann.ac.il\/energy\/wp-content\/uploads\/sites\/20\/2016\/07\/BundingEnergy2.jpg 633w\" sizes=\"(max-width: 611px) 100vw, 611px\" \/><\/p>\n<p><span style=\"color: #800000\"><strong>\u05d2\u05e8\u05e2\u05d9\u05e0\u05d9\u05dd \u05db\u05d1\u05d3\u05d9\u05dd \u05de\u05d4\u05d1\u05e8\u05d6\u05dc, \u05d9\u05db\u05d5\u05dc\u05d9\u05dd \u05dc\u05d4\u05ea\u05e4\u05e8\u05e7 (\u05d1\u05ea\u05d4\u05dc\u05d9\u05db\u05d9 \u05d1\u05d9\u05e7\u05d5\u05e2 \u05d2\u05e8\u05e2\u05d9\u05e0\u05d9 \u05d5\u05e8\u05d3\u05d9\u05d5\u05d0\u05e7\u05d8\u05d9\u05d1\u05d9\u05d5\u05ea) \u05dc\u05d2\u05e8\u05e2\u05d9\u05e0\u05d9\u05dd \u05e7\u05dc\u05d9\u05dd \u05d9\u05d5\u05ea\u05e8, \u05d5\u05d2\u05e8\u05e2\u05d9\u05e0\u05d9\u05dd \u05e7\u05dc\u05d9\u05dd \u05de\u05d4\u05d1\u05e8\u05d6\u05dc, \u05e0\u05d9\u05ea\u05df \u05dc\u05d7\u05d1\u05e8 (\u05d1\u05ea\u05d4\u05dc\u05d9\u05da \u05de\u05d9\u05d6\u05d5\u05d2 \u05d2\u05e8\u05e2\u05d9\u05e0\u05d9) \u05dc\u05d9\u05e6\u05d9\u05e8\u05ea \u05d2\u05e8\u05e2\u05d9\u05e0\u05d9\u05dd \u05db\u05d1\u05d3\u05d9\u05dd \u05d9\u05d5\u05ea\u05e8<\/strong><\/span>. \u05d1\u05e9\u05e0\u05d9 \u05e1\u05d5\u05d2\u05d9 \u05d4\u05ea\u05d4\u05dc\u05d9\u05db\u05d9\u05dd \u05d4\u05dc\u05dc\u05d5, \u05de\u05e9\u05ea\u05d7\u05e8\u05e8\u05ea \u05d0\u05e0\u05e8\u05d2\u05d9\u05d4.<\/p>\n<p><strong><span style=\"color: #800000\">\u05d4\u05e4\u05e8\u05e9 \u05d4\u05de\u05e1\u05d5\u05ea \u05d1\u05d9\u05df \u05d2\u05e8\u05e2\u05d9\u05e0\u05d9 \u05d4\u05de\u05e7\u05d5\u05e8 \u05dc\u05d2\u05e8\u05e2\u05d9\u05e0\u05d9 \u05d4\u05ea\u05d5\u05e6\u05e8\u05d9\u05dd, \u05d4\u05d5\u05e4\u05da \u05dc\u05d0\u05e0\u05e8\u05d2\u05d9\u05d4<\/span><\/strong>, \u05d1\u05d4\u05ea\u05d0\u05dd \u05dc<strong><span style=\"color: #804000\">\u05de\u05e9\u05d5\u05d5\u05d0\u05d4 \u05d4\u05de\u05e4\u05d5\u05e8\u05e1\u05de\u05ea \u05e9\u05dc \u05d0\u05d9\u05d9\u05e0\u05e9\u05d8\u05d9\u05d9\u05df, \u05d4\u05de\u05e7\u05e9\u05e8\u05ea \u05d1\u05d9\u05df \u05de\u05e1\u05ea \u05de\u05e0\u05d5\u05d7\u05d4 \u05dc\u05d0\u05e0\u05e8\u05d2\u05d9\u05d4<\/span><\/strong>:<\/p>\n<p dir=\"ltr\" style=\"text-align: center\"><strong><span style=\"color: #804000\">E=Dm*c<sub>2<\/sub>.<\/span><\/strong><\/p>\n<p dir=\"ltr\" style=\"text-align: center\"><a href=\"https:\/\/stwww1.weizmann.ac.il\/energy\/%D7%9E%D7%90%D7%99%D7%9C%D7%95-%D7%AA%D7%92%D7%95%D7%91%D7%95%D7%AA-%D7%92%D7%A8%D7%A2%D7%99%D7%A0%D7%99%D7%95%D7%AA-%D7%A0%D7%99%D7%AA%D7%9F-%D7%9C%D7%94%D7%A4%D7%99%D7%A7-%D7%90%D7%A0%D7%A8%D7%92\/\"><img decoding=\"async\" class=\"size-full wp-image-1297 alignleft\" 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%A8%D7%A7%D7%A2-%D7%9E%D7%93%D7%A2%D7%99-%D7%9E%D7%91%D7%A0%D7%94-%D7%94%D7%90%D7%98%D7%95%D7%9D-%D7%95%D7%94%D7%92%D7%A8%D7%A2%D7%99%D7%9F\/\"><img decoding=\"async\" class=\"size-full wp-image-1192 alignright\" 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>\u05db\u05d3\u05d9 \u05dc\u05d4\u05d1\u05d9\u05df \u05de\u05d4\u05d5 \u05d4\u05de\u05e7\u05d5\u05e8 \u05dc\u05d0\u05e0\u05e8\u05d2\u05d9\u05d4 \u05d4\u05d2\u05e8\u05e2\u05d9\u05e0\u05d9\u05ea, \u05d9\u05e9 \u05dc\u05d4\u05d1\u05d9\u05df \u05d0\u05d9\u05dc\u05d5 \u05db\u05d5\u05d7\u05d5\u05ea \u05e4\u05d5\u05e2\u05dc\u05d9\u05dd \u05d1\u05d2\u05e8\u05e2\u05d9\u05df \u05d4\u05d0\u05d8\u05d5\u05dd: \u05d4\u05db\u05d5\u05d7 \u05d4\u05d2\u05e8\u05e2\u05d9\u05e0\u05d9 \u05d4\u05d7\u05d6\u05e7. \u05d4\u05db\u05d5\u05d7 \u05d4\u05d2\u05e8\u05e2\u05d9\u05e0\u05d9 \u05d4\u05d7\u05dc\u05e9. \u05d1\u05d3\u05d9\u05d0\u05d2\u05e8\u05de\u05d4 \u05d4\u05de\u05e6\u05d5\u05e8\u05e4\u05ea, \u05d4\u05de\u05ea\u05d0\u05e8\u05ea \u05d0\u05ea \u05d0\u05e0\u05e8\u05d2\u05d9\u05d9\u05ea \u05d4\u05e7\u05e9\u05e8 \u05e9\u05dc \u05e0\u05d5\u05e7\u05dc\u05d9\u05d0\u05d5\u05df \u05d1\u05d2\u05e8\u05e2\u05d9\u05df, \u05e0\u05d9\u05ea\u05df \u05dc\u05e8\u05d0\u05d5\u05ea \u05e9\u05d4\u05d2\u05e8\u05e2\u05d9\u05df \u05d4\u05d9\u05e6\u05d9\u05d1 \u05d1\u05d9\u05d5\u05ea\u05e8 (\u05de\u05e7\u05e1\u05d9\u05de\u05d5\u05dd \u05d0\u05e0\u05e8\u05d2\u05d9\u05d9\u05ea \u05e7\u05e9\u05e8 \u05de\u05de\u05d5\u05e6\u05e2\u05ea, \u05dc\u05db\u05dc \u05d0\u05d7\u05d3 \u05de\u05d4\u05e0\u05d5\u05e7\u05dc\u05d9\u05d0\u05d5\u05e0\u05d9\u05dd &hellip; <a href=\"https:\/\/stwww1.weizmann.ac.il\/energy\/%d7%9e%d7%94%d7%95-%d7%94%d7%9e%d7%a7%d7%95%d7%a8-%d7%a9%d7%9c-%d7%94%d7%90%d7%a0%d7%a8%d7%92%d7%99%d7%94-%d7%94%d7%92%d7%a8%d7%a2%d7%99%d7%a0%d7%99%d7%aa\/\">\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":[20],"tags":[],"class_list":["post-474","post","type-post","status-publish","format-standard","hentry","category-20"],"_links":{"self":[{"href":"https:\/\/stwww1.weizmann.ac.il\/energy\/wp-json\/wp\/v2\/posts\/474"}],"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=474"}],"version-history":[{"count":8,"href":"https:\/\/stwww1.weizmann.ac.il\/energy\/wp-json\/wp\/v2\/posts\/474\/revisions"}],"predecessor-version":[{"id":2694,"href":"https:\/\/stwww1.weizmann.ac.il\/energy\/wp-json\/wp\/v2\/posts\/474\/revisions\/2694"}],"wp:attachment":[{"href":"https:\/\/stwww1.weizmann.ac.il\/energy\/wp-json\/wp\/v2\/media?parent=474"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/stwww1.weizmann.ac.il\/energy\/wp-json\/wp\/v2\/categories?post=474"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/stwww1.weizmann.ac.il\/energy\/wp-json\/wp\/v2\/tags?post=474"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}