{"id":620,"date":"2020-01-03T14:48:17","date_gmt":"2020-01-03T12:48:17","guid":{"rendered":"https:\/\/earth.daatsolutions.info\/?p=620"},"modified":"2026-03-24T14:08:19","modified_gmt":"2026-03-24T14:08:19","slug":"%d7%94%d7%a2%d7%9c%d7%94-%d7%a9%d7%9e%d7%99%d7%99%d7%a6%d7%a8-%d7%93%d7%9c%d7%a7","status":"publish","type":"post","link":"https:\/\/www.amalnet.k12.il\/earth\/?p=620","title":{"rendered":"&quot;\u05d4\u05e2\u05dc\u05d4&quot; \u05e9\u05de\u05d9\u05d9\u05e6\u05e8 \u05d3\u05dc\u05e7"},"content":{"rendered":"<p><span style=\"color: #48535d; font-family: inherit; font-size: 14pt; font-variant-numeric: normal; font-variant-east-asian: normal; line-height: 1.2; text-align: right;\">\u05d7\u05d5\u05e7\u05e8\u05d9\u05dd \u05d1\u05e8\u05d9\u05d8\u05d9\u05d9\u05dd \u05de\u05d0\u05d5\u05e0\u05d9\u05d1\u05e8\u05e1\u05d9\u05d8\u05ea \u05e7\u05d9\u05d9\u05de\u05d1\u05e8\u05d9\u05d3\u05d2', \u05de\u05e6\u05d0\u05d5 \u05d3\u05e8\u05da \u05dc\u05d4\u05e4\u05d9\u05e7 \u05d3\u05dc\u05e7 \u05e0\u05d5\u05d6\u05dc\u05d9, \u05d1\u05d0\u05d5\u05e4\u05df \u05de\u05e7\u05d9\u05d9\u05dd \u05d5\u05dc\u05dc\u05d0 \u05e4\u05dc\u05d9\u05d8\u05d4 \u05e9\u05dc \u05d2\u05d6\u05d9 \u05d7\u05de\u05de\u05d4, \u05d1\u05d4\u05e9\u05e8\u05d0\u05ea \u05ea\u05d4\u05dc\u05d9\u05da \u05d4\u05e4\u05d5\u05d8\u05d5\u05e1\u05d9\u05e0\u05ea\u05d6\u05d4. \u05d4\u05d0\u05dd \u05d3\u05dc\u05e7 \u05de\u05e1\u05d5\u05d2 \u05d6\u05d4 \u05d9\u05d5\u05db\u05dc \u05dc\u05d4\u05d7\u05dc\u05d9\u05e3 \u05d0\u05ea \u05d4\u05d3\u05dc\u05e7\u05d9\u05dd \u05d4\u05de\u05d6\u05d4\u05de\u05d9\u05dd \u05e9\u05d0\u05e0\u05d5 \u05de\u05e9\u05ea\u05de\u05e9\u05d9\u05dd \u05d1\u05d4\u05dd \u05db\u05d9\u05d5\u05dd? \u05e7\u05d1\u05d5\u05e6\u05ea \u05d4\u05d7\u05d5\u05e7\u05e8\u05d9\u05dd \u05e4\u05d9\u05ea\u05d7\u05d4 &quot;\u05e2\u05dc\u05d4 \u05de\u05dc\u05d0\u05db\u05d5\u05ea\u05d9&quot;, \u05d4\u05de\u05e9\u05ea\u05de\u05e9 \u05e8\u05e7 \u05d1\u05d0\u05d5\u05e8 \u05d4\u05e9\u05de\u05e9, \u05e4\u05d7\u05de\u05df \u05d3\u05d5-\u05d7\u05de\u05e6\u05e0\u05d9 \u05d5\u05de\u05d9\u05dd, \u05d5\u05d1\u05e1\u05d5\u05e4\u05d5 \u05e9\u05dc \u05ea\u05d4\u05dc\u05d9\u05da \u05d9\u05db\u05d5\u05dc \u05dc\u05e9\u05de\u05e9 \u05dc\u05d9\u05d9\u05e6\u05d5\u05e8 \u05d3\u05dc\u05e7 \u05e0\u05d5\u05d6\u05dc\u05d9 \u05d1\u05e8-\u05e7\u05d9\u05d9\u05de\u05d0.<\/span><\/p>\n<p><iframe src=\"https:\/\/www.youtube.com\/embed\/c1QYT6tiERE\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p><span style=\"font-size: 14pt;\"><!--more--><\/span><\/p>\n<p><span style=\"font-size: 14pt;\"><span style=\"color: #48535d; font-family: almoni-dl, 'Open Sans Hebrew', 'Helvetica Neue', Helvetica, Arial, sans-serif; font-variant-numeric: normal; font-variant-east-asian: normal; text-align: right;\">\u05dc&quot;\u05e2\u05dc\u05d4&quot; \u05d9\u05ea\u05e8\u05d5\u05e0\u05d5\u05ea \u05e0\u05d5\u05e1\u05e4\u05d9\u05dd: \u05d0\u05e3 \u05e9\u05d4\u05d5\u05d0 \u05de\u05d5\u05e4\u05e2\u05dc \u05e2\u05dc \u05d9\u05d3\u05d9 \u05d0\u05d5\u05e8 \u05d4\u05e9\u05de\u05e9, \u05d4\u05d5\u05d0 \u05e2\u05d3\u05d9\u05d9\u05df \u05e2\u05d5\u05d1\u05d3 \u05d1\u05d9\u05e2\u05d9\u05dc\u05d5\u05ea \u05d1\u05d0\u05d5\u05e8 \u05e0\u05de\u05d5\u05da\u00a0\u05d4\u05de\u05d3\u05de\u05d4 \u05d9\u05de\u05d9\u05dd \u05de\u05e2\u05d5\u05e0\u05e0\u05d9\u05dd \u05d5\u05d2\u05e9\u05d5\u05de\u05d9\u05dd, \u05d5\u05dc\u05db\u05df \u05d4\u05e9\u05d9\u05de\u05d5\u05e9 \u05d1\u05d8\u05db\u05e0\u05d5\u05dc\u05d5\u05d2\u05d9\u05d4 \u05d0\u05d9\u05e0\u05d5 \u05de\u05d5\u05d2\u05d1\u05dc \u05e8\u05e7 \u05dc\u05de\u05d3\u05d9\u05e0\u05d5\u05ea \u05d7\u05de\u05d5\u05ea \u05d5\u05e9\u05d8\u05d5\u05e4\u05d5\u05ea \u05e9\u05de\u05e9 \u05d0\u05d5 \u05dc\u05e2\u05d5\u05e0\u05d5\u05ea \u05de\u05e1\u05d5\u05d9\u05de\u05d5\u05ea. \u05db\u05de\u05d5 \u05db\u05df, \u05d1\u05e0\u05d9\u05d2\u05d5\u05d3 \u05dc\u05ea\u05d4\u05dc\u05d9\u05db\u05d9\u05dd \u05d4\u05ea\u05e2\u05e9\u05d9\u05d9\u05ea\u05d9\u05d9\u05dd \u05d4\u05e7\u05d9\u05d9\u05de\u05d9\u05dd \u05db\u05d9\u05d5\u05dd \u05dc\u05d9\u05d9\u05e6\u05d5\u05e8 \u05d2\u05d6 \u05e1\u05d9\u05e0\u05ea\u05d6\u05d4, \u05db\u05d7\u05dc\u05e7 \u05de\u05d4\u05ea\u05d4\u05dc\u05d9\u05da \u05d4&quot;\u05e2\u05dc\u05d4&quot; \u05d0\u05d9\u05e0\u05d5 \u05de\u05e9\u05d7\u05e8\u05e8 \u05dc\u05d0\u05d8\u05de\u05d5\u05e1\u05e4\u05d9\u05e8\u05d4 \u05db\u05de\u05d5\u05d9\u05d5\u05ea \u05e0\u05d5\u05e1\u05e4\u05d5\u05ea \u05e9\u05dc \u05e4\u05d7\u05de\u05df \u05d3\u05d5-\u05d7\u05de\u05e6\u05e0\u05d9. \u05d4\u05d9\u05db\u05d5\u05dc\u05ea \u05dc\u05d9\u05d9\u05e6\u05e8 \u05d2\u05d6 \u05d1\u05e8-\u05e7\u05d9\u05d9\u05de\u05d0 \u05d4\u05d9\u05e0\u05d4 \u05e6\u05e2\u05d3 \u05e7\u05e8\u05d9\u05d8\u05d9 \u05d1\u05e1\u05d2\u05d9\u05e8\u05ea \u05de\u05d7\u05d6\u05d5\u05e8 \u05d4\u05e4\u05d7\u05de\u05df \u05d4\u05e2\u05d5\u05dc\u05de\u05d9 \u05d5\u05e4\u05d9\u05ea\u05d5\u05d7 \u05ea\u05e2\u05e9\u05d9\u05d9\u05ea \u05db\u05d9\u05de\u05d9\u05e7\u05dc\u05d9\u05dd \u05d5\u05d3\u05dc\u05e7\u05d9\u05dd \u05de\u05e7\u05d9\u05d9\u05de\u05ea.<\/span><\/span><\/p>\n<p><span style=\"font-size: 14pt;\"><a href=\"https:\/\/www.nature.com\/articles\/s41563-019-0501-6#Abs1\" target=\"_blank\" rel=\"noopener\">\u05de\u05e7\u05d5\u05e8: Nature<\/a><br \/>\n<a href=\"https:\/\/www.zavit.org.il\/\u05d4\u05e2\u05dc\u05d4-\u05e9\u05de\u05d9\u05d9\u05e6\u05e8-\u05d3\u05dc\u05e7\/\" target=\"_blank\" rel=\"noopener\">\u05dc\u05d4\u05de\u05e9\u05da \u05e7\u05e8\u05d9\u05d0\u05d4 :\u00a0 \u05d6\u05d5\u05d5\u05d9\u05ea, \u05e0\u05d8\u05e2 \u05e0\u05e1\u05d9\u05dd<\/a><\/span><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u05d7\u05d5\u05e7\u05e8\u05d9\u05dd \u05d1\u05e8\u05d9\u05d8\u05d9\u05d9\u05dd \u05de\u05d0\u05d5\u05e0\u05d9\u05d1\u05e8\u05e1\u05d9\u05d8\u05ea \u05e7\u05d9\u05d9\u05de\u05d1\u05e8\u05d9\u05d3\u05d2', \u05de\u05e6\u05d0\u05d5 \u05d3\u05e8\u05da \u05dc\u05d4\u05e4\u05d9\u05e7 \u05d3\u05dc\u05e7 \u05e0\u05d5\u05d6\u05dc\u05d9, \u05d1\u05d0\u05d5\u05e4\u05df \u05de\u05e7\u05d9\u05d9\u05dd \u05d5\u05dc\u05dc\u05d0 \u05e4\u05dc\u05d9\u05d8\u05d4 \u05e9\u05dc \u05d2\u05d6\u05d9 \u05d7\u05de\u05de\u05d4, \u05d1\u05d4\u05e9\u05e8\u05d0\u05ea \u05ea\u05d4\u05dc\u05d9\u05da \u05d4\u05e4\u05d5\u05d8\u05d5\u05e1\u05d9\u05e0\u05ea\u05d6\u05d4. \u05d4\u05d0\u05dd \u05d3\u05dc\u05e7 \u05de\u05e1\u05d5\u05d2 \u05d6\u05d4 \u05d9\u05d5\u05db\u05dc \u05dc\u05d4\u05d7\u05dc\u05d9\u05e3 \u05d0\u05ea \u05d4\u05d3\u05dc\u05e7\u05d9\u05dd \u05d4\u05de\u05d6\u05d4\u05de\u05d9\u05dd \u05e9\u05d0\u05e0\u05d5 \u05de\u05e9\u05ea\u05de\u05e9\u05d9\u05dd \u05d1\u05d4\u05dd \u05db\u05d9\u05d5\u05dd? \u05e7\u05d1\u05d5\u05e6\u05ea \u05d4\u05d7\u05d5\u05e7\u05e8\u05d9\u05dd \u05e4\u05d9\u05ea\u05d7\u05d4 &quot;\u05e2\u05dc\u05d4 \u05de\u05dc\u05d0\u05db\u05d5\u05ea\u05d9&quot;, \u05d4\u05de\u05e9\u05ea\u05de\u05e9 \u05e8\u05e7 \u05d1\u05d0\u05d5\u05e8 \u05d4\u05e9\u05de\u05e9, \u05e4\u05d7\u05de\u05df \u05d3\u05d5-\u05d7\u05de\u05e6\u05e0\u05d9 \u05d5\u05de\u05d9\u05dd, \u05d5\u05d1\u05e1\u05d5\u05e4\u05d5 \u05e9\u05dc \u05ea\u05d4\u05dc\u05d9\u05da \u05d9\u05db\u05d5\u05dc \u05dc\u05e9\u05de\u05e9 \u05dc\u05d9\u05d9\u05e6\u05d5\u05e8 \u05d3\u05dc\u05e7 \u05e0\u05d5\u05d6\u05dc\u05d9 \u05d1\u05e8-\u05e7\u05d9\u05d9\u05de\u05d0.<\/p>\n","protected":false},"author":2,"featured_media":1321,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33],"tags":[32,57,58],"class_list":["post-620","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-33","tag-32","tag-57","tag-58"],"_links":{"self":[{"href":"https:\/\/www.amalnet.k12.il\/earth\/index.php?rest_route=\/wp\/v2\/posts\/620","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.amalnet.k12.il\/earth\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.amalnet.k12.il\/earth\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.amalnet.k12.il\/earth\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.amalnet.k12.il\/earth\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=620"}],"version-history":[{"count":4,"href":"https:\/\/www.amalnet.k12.il\/earth\/index.php?rest_route=\/wp\/v2\/posts\/620\/revisions"}],"predecessor-version":[{"id":2101,"href":"https:\/\/www.amalnet.k12.il\/earth\/index.php?rest_route=\/wp\/v2\/posts\/620\/revisions\/2101"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.amalnet.k12.il\/earth\/index.php?rest_route=\/wp\/v2\/media\/1321"}],"wp:attachment":[{"href":"https:\/\/www.amalnet.k12.il\/earth\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=620"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.amalnet.k12.il\/earth\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=620"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.amalnet.k12.il\/earth\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=620"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}