{"id":19456,"date":"2023-02-19T01:01:08","date_gmt":"2023-02-18T22:01:08","guid":{"rendered":"https:\/\/www.qatifscience.com\/?p=19456"},"modified":"2023-02-19T01:01:48","modified_gmt":"2023-02-18T22:01:48","slug":"%d9%88%d8%ac%d9%88%d8%af-%d8%a7%d9%84%d8%a8%d8%b4%d8%b1-%d8%b9%d9%84%d9%89-%d8%a7%d9%84%d8%a3%d8%b1%d8%b6-%d8%b1%d8%a8%d9%85%d8%a7-%d9%8a%d8%b9%d9%88%d8%af-%d8%a7%d9%84%d9%89-%d8%ad%d8%b1%d9%83%d8%a9","status":"publish","type":"post","link":"https:\/\/www.qatifscience.com\/?p=19456","title":{"rendered":"\u0648\u062c\u0648\u062f \u0627\u0644\u0628\u0634\u0631 \u0639\u0644\u0649 \u0627\u0644\u0623\u0631\u0636 \u0631\u0628\u0645\u0627 \u064a\u0639\u0648\u062f \u0627\u0644\u0649 \u062d\u0631\u0643\u0629 \u0627\u0644\u0635\u0641\u0627\u0626\u062d \u0627\u0644\u062a\u0643\u062a\u0648\u0646\u064a\u0629 [\u0643\u064a\u0641 \u062d\u0627\u0641\u0638 \u0628\u0627\u0637\u0646 \u0627\u0644\u0623\u0631\u0636 \u0639\u0644\u0649 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0628\u0644\u063a\u062a \u062d\u0631\u0627\u0631\u0629 \u0633\u0637\u062d \u0627\u0644\u0634\u0645\u0633 \u0639\u0644\u0649 \u0645\u062f\u0649 \u0645\u0644\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0633\u0646\u064a\u0646\u061f] &#8211; \u062a\u0631\u062c\u0645\u0629 \u0639\u062f\u0646\u0627\u0646 \u0623\u062d\u0645\u062f \u0627\u0644\u062d\u0627\u062c\u064a\u00a0"},"content":{"rendered":"<h3 style=\"text-align: center;\">How has the inside of the Earth stayed as hot as the Sun\u2019s surface for billions of years<\/h3>\n<h3 style=\"text-align: center;\"><span style=\"font-size: 8pt;\">(\u0628\u0642\u0644\u0645: \u0634\u064a\u062a\u0634\u0648\u0646 \u0647\u0648\u0627\u0646\u063a\u060c \u0623\u0633\u062a\u0627\u0630 \u0645\u0634\u0627\u0631\u0643 \u0641\u064a \u0639\u0644\u0648\u0645 \u0627\u0644\u0623\u0631\u0636 \u0648\u0627\u0644\u0643\u0648\u0627\u0643\u0628\u060c \u062c\u0627\u0645\u0639\u0629 \u062a\u064a\u0646\u064a\u0633\u064a &#8211; Shichun Huang)<\/span><\/h3>\n<p style=\"text-align: center;\"><span style=\"color: #008000;\"><strong>\u0643\u064a\u0641 \u062d\u0627\u0641\u0638 \u0628\u0627\u0637\u0646 \u0627\u0644\u0623\u0631\u0636 \u0639\u0644\u0649 \u062d\u0631\u0627\u0631\u062a\u0647 \u0627\u0644\u062a\u064a \u062a\u0635\u0644 \u0625\u0644\u0649 \u062f\u0631\u062c\u0629 \u0627\u0644\u063a\u0644\u064a\u0627\u0646 \u0639\u0644\u0649 \u0645\u062f\u0649 \u0645\u0644\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0633\u0646\u0648\u0627\u062a\u061f\u00a0<\/strong><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"color: #008000; font-size: 14pt;\"><strong>\u0627\u0644\u0623\u0631\u0636 \u0645\u062b\u0644 \u0627\u0644\u0628\u0635\u0644\u0629 \u2013 \u062a\u062a\u0643\u0648\u0646 \u0645\u0646 \u0642\u0634\u0631\u0629 \u062a\u0644\u0648 \u0623\u062e\u0631\u0649.<\/strong><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"color: #800080;\">\u0628\u062f\u0621\u064b\u0627 \u0645\u0646 \u0633\u0637\u062d \u0627\u0644\u0623\u0631\u0636 \u0648\u0635\u0648\u0644\u064b\u0627 \u0625\u0644\u0649 \u062c\u0648\u0641\u0647\u0627\u060c \u0647\u0646\u0627\u0643 \u0627\u0644\u0642\u0634\u0631\u0629 \u0627\u0644\u0623\u0631\u0636\u064a\u0629<sup>(1)<\/sup>\u060c \u0628\u0645\u0627 \u0641\u064a\u0647\u0627 \u0633\u0637\u062d \u0627\u0644\u0623\u0631\u0636 \u0627\u0644\u0630\u064a \u0646\u0645\u0634\u064a \u0639\u0644\u064a\u0647\u061b \u064a\u0623\u062a\u064a\u00a0 \u0628\u0639\u062f\u0647\u0627 \u0648\u0634\u0627\u062d \u0627\u0644\u0623\u0631\u0636<sup>(2)<\/sup>\u060c \u0648\u0645\u0639\u0638\u0645\u0647 \u0645\u062a\u0643\u0648\u0646 \u0645\u0646 \u0627\u0644\u0635\u062e\u0648\u0631 \u0627\u0644\u0635\u0644\u0628\u0629\u061b \u0648\u0639\u0644\u0626 \u0639\u0645\u0642 \u0623\u0628\u0639\u062f \u0645\u0646\u0647 \u064a\u0623\u062a\u064a \u0627\u0644\u0644\u0628 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0644\u0644\u0623\u0631\u0636<sup>(3)<\/sup>\u00a0\u0627\u0644\u0645\u062a\u0643\u0648\u0646 \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0646\u0635\u0647\u0631\u061b \u0648\u0635\u0648\u0644\u064b\u0627 \u0627\u0644\u0649 \u0627\u0644\u0644\u0628 \u0627\u0644\u062f\u0627\u062e\u0644\u064a<sup>(4)<\/sup>\u00a0\u0627\u0644\u0645\u062a\u0643\u0648\u0646 \u0645\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0635\u0644\u0628 \u0648\u0628\u0646\u0635\u0641 \u0642\u0637\u0631 \u064a\u0628\u0644\u063a 70\u066a \u0645\u0646 \u062d\u062c\u0645 \u0627\u0644\u0642\u0645\u0631. \u00a0\u0643\u0644\u0645\u0627 \u062a\u0639\u0645\u0642\u062a \u0628\u0627\u062a\u062c\u0627\u0647 \u0628\u0627\u0637\u0646 \u0627\u0644\u0623\u0631\u0636 \u0632\u0627\u062f\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 &#8211; \u062a\u0628\u0644\u063a \u062d\u0631\u0627\u0631\u0629 \u0623\u062c\u0632\u0627\u0621 \u0645\u0646 \u0644\u0628 \u0627\u0644\u0623\u0631\u0636 \u062d\u0631\u0627\u0631\u0629 \u0633\u0637\u062d \u0627\u0644\u0634\u0645\u0633.<\/span><\/p>\n<figure id=\"attachment_19458\" aria-describedby=\"caption-attachment-19458\" style=\"width: 346px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-19458\" src=\"https:\/\/www.qatifscience.com\/wp-content\/uploads\/2023\/02\/e3.jpg\" alt=\"\" width=\"346\" height=\"256\" srcset=\"https:\/\/www.qatifscience.com\/wp-content\/uploads\/2023\/02\/e3.jpg 261w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2023\/02\/e3-150x111.jpg 150w\" sizes=\"auto, (max-width: 346px) 100vw, 346px\" \/><figcaption id=\"caption-attachment-19458\" class=\"wp-caption-text\"><span style=\"color: #0000ff; font-size: 8pt;\">\u0647\u0630\u0627 \u0627\u0644\u0631\u0633\u0645 \u0627\u0644\u062a\u0648\u0636\u064a\u062d\u064a \u064a\u0639\u0631\u0636 \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0627\u0644\u0623\u0631\u0628\u0639 \u062a\u062d\u062a \u0633\u0637\u062d \u0627\u0644\u0623\u0631\u0636. : \u0645\u0646 \u0627\u0644\u0623\u0639\u0644\u0649 \u0625\u0644\u0649 \u0627\u0644\u0623\u0633\u0641\u0644: \u0627\u0644\u0642\u0634\u0631\u0629 \u0627\u0644\u0633\u0637\u062d\u064a\u0629 \u0648\u0627\u0644\u0648\u0634\u0627\u062d \u0648\u0627\u0644\u0644\u0628 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0648\u0627\u0644\u0644\u0628 \u0627\u0644\u062f\u0627\u062e\u0644\u064a.\u00a0<\/span><\/figcaption><\/figure>\n<p><span style=\"font-size: 14pt;\"><strong>\u0631\u062d\u0644\u0629 \u0625\u0644\u0649 \u0645\u0631\u0643\u0632 \u0627\u0644\u0623\u0631\u0636<\/strong><\/span><\/p>\n<p>\u0628\u0635\u0641\u062a\u064a \u0627\u0633\u062a\u0627\u0630\u064b\u0627 \u0645\u0634\u0627\u0631\u0643\u064b\u0627 \u0641\u064a \u0639\u0644\u0648\u0645 \u0627\u0644\u0623\u0631\u0636 \u0648\u0627\u0644\u0643\u0648\u0627\u0643\u0628<sup>(5)<\/sup>\u060c \u0623\u0642\u0648\u0645 \u0628\u062f\u0627\u0631\u0633\u0629 \u0628\u0648\u0627\u0637\u0646 \u0627\u0644\u0643\u0648\u0627\u0643\u0628. \u00a0\u0648\u0643\u0645\u0627 \u064a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0637\u0628\u064a\u0628 \u062a\u0642\u0646\u064a\u0629 \u062a\u0633\u0645\u0649 \u0627\u0644\u062a\u0635\u0648\u064a\u0631 \u0628\u0627\u0644\u0645\u0648\u062c\u0627\u062a \u0641\u0648\u0642 \u0627\u0644\u0635\u0648\u062a\u064a\u0629<sup>(6)<\/sup> \u0644\u062a\u0635\u0648\u064a\u0631 \u062f\u0648\u0627\u062e\u0644 \u0627\u0644\u062c\u0633\u0645\u060c \u064a\u0633\u062a\u062e\u062f\u0645 \u0639\u0644\u0645\u0627\u0621 \u0627\u0644\u062c\u064a\u0648\u0644\u0648\u062c\u064a\u0627 \u0648\u0627\u0644\u062c\u064a\u0648\u0641\u064a\u0632\u064a\u0627\u0621 \u062a\u0642\u0646\u064a\u0629 \u0645\u0645\u0627\u062b\u0644\u0629 \u0644\u062a\u0635\u0648\u064a\u0631 \u0628\u0648\u0627\u0637\u0646 \u0627\u0644\u0623\u0631\u0636. \u00a0\u0648\u0644\u0643\u0646 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0627\u0644\u0645\u0648\u062c\u0627\u062a \u0641\u0648\u0642 \u0627\u0644\u0635\u0648\u062a\u064a\u0629\u060c \u064a\u0633\u062a\u062e\u062f\u0645 \u0639\u0644\u0645\u0627\u0621 \u0627\u0644\u062c\u064a\u0648\u0644\u0648\u062c\u064a\u0627 \u0627\u0644\u0645\u0648\u062c\u0627\u062a \u0627\u0644\u0632\u0644\u0632\u0627\u0644\u064a\u0629 [<a href=\"https:\/\/easyscienceforkids.com\/seismic-waves\/\">seismic waves<\/a><sup>(7)<\/sup>] &#8211; \u0648\u0647\u064a \u0627\u0644\u0645\u0648\u062c\u0627\u062a \u0627\u0644\u0635\u0648\u062a\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u0635\u062f\u0631\u0647\u0627 \u0627\u0644\u0632\u0644\u0627\u0632\u0644.<\/p>\n<p>\u0639\u0644\u0649 \u0633\u0637\u062d \u0627\u0644\u0623\u0631\u0636\u060c \u0646\u0631\u0649 \u062a\u0631\u0627\u0628\u064b\u0627 \u0648\u0631\u0645\u0644\u064b\u0627 \u0648\u0639\u0634\u0628\u064b\u0627 \u0648\u063a\u064a\u0631\u0647\u0627\u060c \u0628\u0627\u0644\u0637\u0628\u0639. \u062a\u0643\u0634\u0641 \u0627\u0644\u0627\u0647\u062a\u0632\u0627\u0632\u0627\u062a \u0627\u0644\u0632\u0644\u0632\u0627\u0644\u064a\u0629 \u0639\u0645\u0627 \u0647\u0648 \u0641\u064a \u062f\u0627\u062e\u0644 \u0627\u0644\u0623\u0631\u0636<sup>(8)<\/sup>: \u0645\u0646 \u0635\u062e\u0648\u0631 \u0623\u0643\u0627\u0646\u062a \u0643\u0628\u064a\u0631\u0629 \u0623\u0645 \u0635\u063a\u064a\u0631\u0629. \u0647\u0630\u0627 \u0643\u0644\u0647 \u062c\u0632\u0621 \u0645\u0646 \u0627\u0644\u0642\u0634\u0631\u0629 \u0627\u0644\u062a\u064a \u0642\u062f \u064a\u0635\u0644 \u0639\u0645\u0642\u0647\u0627 \u0644\u0640 20 \u0645\u064a\u0644\u0627\u064b (30 \u0643\u064a\u0644\u0648\u0645\u062a\u0631\u064b\u0627)\u061b \u0648\u062a\u062a\u0645\u0648\u0636\u0639 \u0641\u0648\u0642 \u0642\u0634\u0631\u0629 \u0623\u062e\u0631\u0649 \u062a\u0633\u0645\u0649 \u0627\u0644\u0648\u0634\u0627\u062d.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-19459 aligncenter\" src=\"https:\/\/www.qatifscience.com\/wp-content\/uploads\/2023\/02\/\u062b22.jpeg\" alt=\"\" width=\"128\" height=\"86\" srcset=\"https:\/\/www.qatifscience.com\/wp-content\/uploads\/2023\/02\/\u062b22.jpeg 273w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2023\/02\/\u062b22-150x101.jpeg 150w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2023\/02\/\u062b22-110x75.jpeg 110w\" sizes=\"auto, (max-width: 128px) 100vw, 128px\" \/><\/p>\n<p>\u064a\u062a\u062d\u0631\u0643 \u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u0639\u0644\u0648\u064a \u0645\u0646 \u0627\u0644\u0648\u0634\u0627\u062d \u0639\u0627\u062f\u0629\u064b \u0645\u0639 \u0627\u0644\u0642\u0634\u0631\u0629. \u00a0\u064a\u064f\u0637\u0644\u0642 \u0639\u0644\u064a\u0647\u0645\u0627 \u0645\u0639\u064b\u0627 \u0627\u0644\u063a\u0644\u0627\u0641 \u0627\u0644\u0635\u062e\u0631\u064a<sup>(9)<\/sup>\u060c \u0648\u0627\u0644\u0630\u064a \u064a\u0628\u0644\u063a \u0633\u0645\u0643\u0647 \u062d\u0648\u0627\u0644\u064a 60 \u0645\u064a\u0644\u0627\u064b (100 \u0643\u064a\u0644\u0648\u0645\u062a\u0631) \u0641\u064a \u0627\u0644\u0645\u062a\u0648\u0633\u0637\u060c \u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646\u0647 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0623\u0643\u062b\u0631 \u0633\u0645\u0643\u064b\u0627 \u0641\u064a \u0628\u0639\u0636 \u0627\u0644\u0623\u0645\u0627\u0643\u0646.<\/p>\n<p>\u064a\u0646\u0642\u0633\u0645 \u0627\u0644\u063a\u0644\u0627\u0641 \u0627\u0644\u0635\u062e\u0631\u064a \u0625\u0644\u0649 \u0639\u062f\u0629 \u0643\u062a\u0644 \u0643\u0628\u064a\u0631\u0629 \u062a\u0633\u0645\u0649 \u0627\u0644\u0635\u0641\u0627\u0626\u062d \u0627\u0644\u062a\u0643\u062a\u0648\u0646\u064a\u0629<sup>(10)<\/sup>. \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u062a\u0642\u0639 \u0627\u0644\u0635\u0641\u0627\u0626\u062d \u0627\u0644\u062a\u0643\u062a\u0648\u0646\u064a\u0629 \u0644\u0644\u0645\u062d\u064a\u0637 \u0627\u0644\u0647\u0627\u062f\u0626 \u062a\u062d\u062a \u0627\u0644\u0645\u062d\u064a\u0637 \u0627\u0644\u0647\u0627\u062f\u0626 \u0628\u0623\u0643\u0645\u0644\u0647\u060c \u0648\u062a\u063a\u0637\u064a \u0627\u0644\u0635\u0641\u0627\u0626\u062d \u0627\u0644\u062a\u0643\u062a\u0648\u0646\u064a\u0629 \u0644\u0623\u0645\u0631\u064a\u0643\u0627 \u0627\u0644\u0634\u0645\u0627\u0644\u064a\u0629 \u0645\u0639\u0638\u0645 \u0623\u0645\u0631\u064a\u0643\u0627 \u0627\u0644\u0634\u0645\u0627\u0644\u064a\u0629. \u00a0\u0627\u0644\u0635\u0641\u0627\u0626\u062d \u0627\u0644\u062a\u0643\u062a\u0648\u0646\u064a\u0629 \u062a\u0634\u0628\u0647 \u0642\u0637\u0639 \u0623\u062d\u062c\u064a\u0629 (puzzle pieces) \u062a\u0631\u0643\u0628 \u0645\u0639 \u0628\u0639\u0636\u0647\u0627 \u0627\u0644\u0628\u0639\u0636 \u062a\u0642\u0631\u064a\u0628\u064b\u0627 \u0648\u062a\u063a\u0637\u064a \u0633\u0637\u062d \u0627\u0644\u0623\u0631\u0636 \u0628\u062a\u0645\u0627\u0645\u0647.<\/p>\n<p>\u0627\u0644\u0635\u0641\u0627\u0626\u062d \u0627\u0644\u062a\u0643\u062a\u0648\u0646\u064a\u0629 \u0644\u064a\u0633\u062a \u0633\u0627\u0643\u0646\u0629\u060c\u00a0 \u0648\u0644\u0643\u0646\u0647\u0627 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\u0644\u0644\u062a\u0643\u064a\u0641 \u0645\u0639 \u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u062c\u062f\u064a\u062f<sup>(11)<\/sup>.<\/p>\n<p style=\"text-align: center;\"><strong><span style=\"color: #0000ff;\">\u0634\u0627\u0647\u062f \u0645\u0642\u0637\u0641 \u0627\u0644\u0641\u064a\u062f\u064a\u0648(1): \u00a0\u0633\u064a\u062f\u0647\u0634\u0643 \u062c\u0645\u064a\u0639 \u0645\u0627 \u064a\u062d\u062f\u062b \u062a\u062d\u062a \u0642\u062f\u0645\u064a\u0643:<\/span><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-10830 aligncenter\" src=\"https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/05\/arrow-down-300x300.png\" alt=\"\" width=\"23\" height=\"23\" srcset=\"https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/05\/arrow-down-300x300.png 300w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/05\/arrow-down-150x150.png 150w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/05\/arrow-down-768x765.png 768w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/05\/arrow-down-75x75.png 75w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/05\/arrow-down-166x165.png 166w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/05\/arrow-down-206x205.png 206w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/05\/arrow-down-331x330.png 331w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/05\/arrow-down-527x525.png 527w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/05\/arrow-down.png 860w\" sizes=\"auto, (max-width: 23px) 100vw, 23px\" \/><\/p>\n<p><iframe loading=\"lazy\" title=\"What Would a Journey to the Earth\u2019s Core Be Like?\" width=\"618\" height=\"348\" src=\"https:\/\/www.youtube.com\/embed\/3FoSAHk7DMA?start=25&#038;feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p><span style=\"font-size: 14pt;\"><strong>\u0627\u0644\u0636\u063a\u0637 \u0639\u0627\u0644\u064d \u0641\u0644\u0627\u0628\u062f \u0623\u0646 \u064a\u062d\u062f\u062b \u0634\u064a\u0621<\/strong><\/span><\/p>\n<p>\u062d\u0631\u0643\u0629 \u0627\u0644\u0635\u0641\u0627\u0626\u062d \u0627\u0644\u062a\u0643\u062a\u0648\u0646\u064a\u0629 \u062a\u062a\u0637\u0644\u0628 \u0648\u0634\u0627\u062d\u064b\u0627 \u062d\u0627\u0631\u064b\u0627. \u0648\u0628\u0627\u0644\u0641\u0639\u0644\u060c \u0643\u0644\u0645\u0627 \u062a\u0639\u0645\u0642\u062a \u0641\u064a \u0628\u0627\u0637\u0646 \u0627\u0644\u0623\u0631\u0636 \u0627\u0632\u062f\u0627\u062f\u062a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629.<\/p>\n<p>\u0641\u064a \u0642\u0627\u0639 \u0627\u0644\u0635\u0641\u0627\u0626\u062d \u0627\u0644\u062a\u0643\u062a\u0648\u0646\u064a\u0629\u060c \u0639\u0644\u0649 \u0639\u0645\u0642 \u062d\u0648\u0627\u0644\u064a 60 \u0645\u064a\u0644\u0627\u064b (100 \u0643\u064a\u0644\u0648\u0645\u062a\u0631)\u060c \u062a\u0628\u0644\u063a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u062d\u0648\u0627\u0644\u064a 2400 \u062f\u0631\u062c\u0629 \u0641\u0647\u0631\u0646\u0647\u0627\u064a\u062a\u064a\u0629 (1300 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629).\u00a0 \u0648\u062d\u064a\u0646 \u062a\u0635\u0644 \u0625\u0644\u0649 \u0627\u0644\u062d\u062f \u0627\u0644\u0641\u0627\u0635\u0644 \u0628\u064a\u0646 \u0627\u0644\u0648\u0634\u0627\u062d \u0648\u0627\u0644\u0644\u0628 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u060c \u0639\u0644\u0649 \u0639\u0645\u0642 1800 \u0645\u064a\u0644 (2900 \u0643\u064a\u0644\u0648\u0645\u062a\u0631)\u060c \u062a\u0635\u0644 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0625\u0644\u0649 \u0645\u0627 \u064a\u0642\u0631\u0628 \u0645\u0646 5000 \u062f\u0631\u062c\u0629 \u0641\u0647\u0631\u0646\u0647\u0627\u064a\u062a\u064a\u0629 (2700 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629). \u062b\u0645 \u0639\u0646\u062f \u0627\u0644\u062d\u062f \u0627\u0644\u0641\u0627\u0635\u0644 \u0628\u064a\u0646 \u0627\u0644\u0644\u0628 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0648\u0627\u0644\u062f\u0627\u062e\u0644\u064a\u060c \u062a\u062a\u0636\u0627\u0639\u0641 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0644\u062a\u0635\u0644 \u0625\u0644\u0649 \u0645\u0627 \u064a\u0642\u0631\u0628 \u0645\u0646 10800 \u062f\u0631\u062c\u0629 \u0641\u0647\u0631\u0646\u0647\u0627\u064a\u062a\u064a\u0629 (\u0623\u0643\u062b\u0631 \u0645\u0646 6000 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629). \u00a0\u062a\u0628\u0644\u063a \u062d\u0631\u0627\u0631\u0629 \u0647\u0630\u0627 \u0627\u0644\u062c\u0632\u0621 \u0645\u0646 \u0627\u0644\u0623\u0631\u0636 \u062d\u0631\u0627\u0631\u0629 \u0633\u0637\u062d \u0627\u0644\u0634\u0645\u0633<sup>(12)<\/sup>. \u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u062f\u0631\u062c\u0629\u060c \u0643\u0644 \u0634\u064a\u0621 \u062a\u0642\u0631\u064a\u0628\u064b\u0627 &#8211; \u0627\u0644\u0645\u0639\u0627\u062f\u0646 \u0648\u0627\u0644\u0645\u0627\u0633 \u0648\u0627\u0644\u0628\u0634\u0631 &#8211; \u064a\u062a\u0628\u062e\u0631 \u0625\u0644\u0649 \u063a\u0627\u0632. \u0648\u0644\u0643\u0646 \u0646\u0638\u0631\u064b\u0627 \u0644\u0623\u0646 \u0627\u0644\u0644\u0628 \u062a\u062d\u062a \u0645\u062b\u0644 \u0647\u0630\u0627 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u0644\u064a \u0641\u064a \u0623\u0639\u0645\u0627\u0642 \u0627\u0644\u0623\u0631\u0636\u060c \u0641\u0625\u0646 \u0627\u0644\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0643\u0648\u0651\u0650\u0646 \u0644\u0647 \u064a\u0628\u0642\u0649 \u0633\u0627\u0626\u0644\u0627\u064b \u0623\u0648 \u0635\u0644\u0628\u064b\u0627.<\/p>\n<p style=\"text-align: center;\"><strong><span style=\"color: #0000ff;\">\u0634\u0627\u0647\u062f\u00a0\u0645\u0642\u0637\u0639 \u0627\u0644\u0641\u064a\u062f\u064a\u0648(2): \u0628\u062f\u0648\u0646 \u062d\u0631\u0643\u0629 \u0627\u0644\u0635\u0641\u0627\u0626\u062d \u0627\u0644\u062a\u0643\u062a\u0648\u0646\u064a\u0629\u060c \u0631\u0628\u0645\u0627 \u0644\u0646 \u064a\u0643\u0648\u0646 \u0627\u0644\u0628\u0634\u0631 \u0645\u0648\u062c\u0648\u062f\u064a\u0646:<\/span><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-10830 aligncenter\" src=\"https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/05\/arrow-down-300x300.png\" alt=\"\" width=\"18\" height=\"18\" srcset=\"https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/05\/arrow-down-300x300.png 300w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/05\/arrow-down-150x150.png 150w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/05\/arrow-down-768x765.png 768w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/05\/arrow-down-75x75.png 75w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/05\/arrow-down-166x165.png 166w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/05\/arrow-down-206x205.png 206w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/05\/arrow-down-331x330.png 331w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/05\/arrow-down-527x525.png 527w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2021\/05\/arrow-down.png 860w\" sizes=\"auto, (max-width: 18px) 100vw, 18px\" \/><\/p>\n<p><iframe loading=\"lazy\" title=\"The World Before Plate Tectonics\" width=\"618\" height=\"348\" src=\"https:\/\/www.youtube.com\/embed\/DI6SemRT2iY?start=42&#038;feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p><span style=\"font-size: 14pt;\"><strong>\u062a\u0635\u0627\u062f\u0645 \u0641\u064a \u0627\u0644\u0641\u0636\u0627\u0621 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\u0628\u0627\u0644\u0643\u0648\u0627\u0643\u0628 \u0627\u0644\u0645\u0635\u063a\u0631\u0629 [planetesimals<sup>(<\/sup><sup>13<\/sup><sup>)<\/sup>].\u00a0 \u0627\u0633\u062a\u063a\u0631\u0642\u062a \u0647\u0630\u0647 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0639\u0634\u0631\u0627\u062a \u0627\u0644\u0645\u0644\u0627\u064a\u064a\u0646 \u0645\u0646 \u0627\u0644\u0633\u0646\u064a\u0646. \u00a0\u0635\u062f\u0631 \u0645\u0646 \u0630\u0644\u0643 \u0643\u0645 \u0647\u0627\u0626\u0644 \u0645\u0646 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0623\u062b\u0646\u0627\u0621 \u062a\u0644\u0643 \u0627\u0644\u0627\u0635\u0637\u062f\u0627\u0645\u0627\u062a \u0628\u0645\u0627 \u064a\u0643\u0641\u064a \u0644\u0625\u0630\u0627\u0628\u0629 \u0627\u0644\u0623\u0631\u0636 \u0628\u0623\u0643\u0645\u0644\u0647\u0627. \u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0641\u0642\u062f\u0627\u0646 \u0628\u0639\u0636 \u0647\u0630\u0647 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0641\u064a 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\u0645\u0644\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0633\u0646\u064a\u0646 <em>[\u0627\u0644\u0645\u062a\u0631\u062c\u0645: \u064a\u0630\u0643\u0631 \u0647\u0646\u0627\u060c \u0645\u062b\u0644\u064b\u0627\u060c \u0627\u0646\u0634\u0642\u0627\u0642 \u0627\u0644\u0628\u062d\u0631 \u0627\u0644\u0623\u062d\u0645\u0631 \u0642\u0628\u0644 20 \u0645\u0644\u064a\u0648\u0646 \u0633\u0646\u0629 \u0628\u0633\u0628\u0628 \u062d\u0631\u0643\u0629 \u0627\u0644\u0635\u0641\u0627\u0626\u062d \u0627\u0644\u062a\u0643\u062a\u0648\u0646\u064a\u0629].<\/em>\u00a0 \u062a\u0624\u062b\u0631 \u0627\u0644\u0635\u0641\u0627\u0626\u062d \u0627\u0644\u062a\u0643\u062a\u0648\u0646\u064a\u0629 \u0623\u064a\u0636\u064b\u0627 \u0641\u064a \u0627\u0644\u063a\u0644\u0627\u0641 \u0627\u0644\u062c\u0648\u064a \u0639\u0644\u0649 \u0645\u062f\u0649 \u0646\u0641\u0633 \u0627\u0644\u0641\u062a\u0631\u0627\u062a \u0627\u0644\u0632\u0645\u0646\u064a\u0629 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\u0642\u062f\u0645\u064a\u0643.<\/strong><\/span><\/p>\n<h5><strong>\u0645\u0635\u0627\u062f\u0631 \u0645\u0646 \u062f\u0627\u062e\u0644 \u0648\u062e\u0627\u0631\u062c \u0627\u0644\u0646\u0635:<\/strong><br \/>\n1- <a href=\"https:\/\/ar.wikipedia.org\/wiki\/%D8%A7%D9%84%D9%82%D8%B4%D8%B1%D8%A9_%D8%A7%D9%84%D8%A3%D8%B1%D8%B6%D9%8A%D8%A9\">https:\/\/ar.wikipedia.org\/wiki\/\u0627\u0644\u0642\u0634\u0631\u0629_\u0627\u0644\u0623\u0631\u0636\u064a\u0629<\/a><br \/>\n2- <a href=\"https:\/\/ar.wikipedia.org\/wiki\/%D9%88%D8%B4%D8%A7%D8%AD_%D8%A7%D9%84%D8%A3%D8%B1%D8%B6\">https:\/\/ar.wikipedia.org\/wiki\/\u0648\u0634\u0627\u062d_\u0627\u0644\u0623\u0631\u0636<\/a><br \/>\n3- <a href=\"https:\/\/ar.wikipedia.org\/wiki\/%D9%84%D8%A8_%D8%AE%D8%A7%D8%B1%D8%AC%D9%8A\">https:\/\/ar.wikipedia.org\/wiki\/\u0644\u0628_\u062e\u0627\u0631\u062c\u064a<\/a><br \/>\n4- <a href=\"https:\/\/ar.wikipedia.org\/wiki\/%D9%84%D8%A8_%D8%AF%D8%A7%D8%AE%D9%84%D9%8A\">https:\/\/ar.wikipedia.org\/wiki\/\u0644\u0628_\u062f\u0627\u062e\u0644\u064a<\/a><br \/>\n5- <a href=\"https:\/\/scholar.google.com\/citations?user=DpHUpCwAAAAJ&amp;hl=en&amp;oi=ao\">https:\/\/scholar.google.com\/citations?user=DpHUpCwAAAAJ&amp;hl=en&amp;oi=ao<\/a><br \/>\n6- <a href=\"https:\/\/blog.radiology.virginia.edu\/ultrasound-definition-kids-imaging\/\">https:\/\/blog.radiology.virginia.edu\/ultrasound-definition-kids-imaging\/<\/a><br \/>\n7- <a href=\"https:\/\/ar.wikipedia.org\/wiki\/%D9%85%D9%88%D8%AC%D8%A9_%D8%B2%D9%84%D8%B2%D8%A7%D9%84%D9%8A%D8%A9\">https:\/\/ar.wikipedia.org\/wiki\/\u0645\u0648\u062c\u0629_\u0632\u0644\u0632\u0627\u0644\u064a\u0629<\/a><br \/>\n8- <a href=\"https:\/\/www.amnh.org\/learn-teach\/curriculum-collections\/earth-inside-and-out\/inge-lehmann-discoverer-of-the-earth-s-inner-core\">https:\/\/www.amnh.org\/learn-teach\/curriculum-collections\/earth-inside-and-out\/inge-lehmann-discoverer-of-the-earth-s-inner-core<\/a><br \/>\n9- <a href=\"https:\/\/ar.wikipedia.org\/wiki\/%D8%BA%D9%84%D8%A7%D9%81_%D8%A7%D9%84%D8%A3%D8%B1%D8%B6_%D8%A7%D9%84%D8%B5%D8%AE%D8%B1%D9%8A\">https:\/\/ar.wikipedia.org\/wiki\/\u063a\u0644\u0627\u0641_\u0627\u0644\u0623\u0631\u0636_\u0627\u0644\u0635\u062e\u0631\u064a<\/a><br \/>\n10- <a href=\"https:\/\/ar.wikipedia.org\/wiki\/%D8%A7%D9%84%D8%B5%D9%81%D8%A7%D8%A6%D8%AD_%D8%A7%D9%84%D8%AA%D9%83%D8%AA%D9%88%D9%86%D9%8A%D8%A9\">https:\/\/ar.wikipedia.org\/wiki\/\u0627\u0644\u0635\u0641\u0627\u0626\u062d_\u0627\u0644\u062a\u0643\u062a\u0648\u0646\u064a\u0629<\/a><br \/>\n11- <a href=\"https:\/\/theconversation.com\/plate-tectonics-may-have-driven-the-evolution-of-life-on-earth-44571\">https:\/\/theconversation.com\/plate-tectonics-may-have-driven-the-evolution-of-life-on-earth-44571<\/a><br \/>\n12- <a href=\"https:\/\/www.livescience.com\/29054-earth-core-hotter.html\">https:\/\/www.livescience.com\/29054-earth-core-hotter.html<\/a><br \/>\n13- <a href=\"https:\/\/ar.wikipedia.org\/wiki\/%D9%83%D9%88%D9%83%D8%A8_%D9%85%D8%B5%D8%BA%D8%B1\">https:\/\/ar.wikipedia.org\/wiki\/\u0643\u0648\u0643\u0628_\u0645\u0635\u063a\u0631<\/a><br \/>\n14- <a href=\"https:\/\/www.eia.gov\/energyexplained\/nuclear\/the-nuclear-fuel-cycle.php#:%7E\">https:\/\/www.eia.gov\/energyexplained\/nuclear\/the-nuclear-fuel-cycle.php#:%7E<\/a><\/h5>\n<p><strong>\u0627\u0644\u0645\u0635\u062f\u0631 \u0627\u0644\u0631\u0626\u064a\u0633:<\/strong><br \/>\n<a href=\"https:\/\/theconversation.com\/how-has-the-inside-of-the-earth-stayed-as-hot-as-the-suns-surface-for-billions-of-years-193277\">https:\/\/theconversation.com\/how-has-the-inside-of-the-earth-stayed-as-hot-as-the-suns-surface-for-billions-of-years-193277<\/a><\/p>\n<figure id=\"attachment_15540\" aria-describedby=\"caption-attachment-15540\" style=\"width: 129px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-15540\" src=\"https:\/\/www.qatifscience.com\/wp-content\/uploads\/2022\/04\/\u0639\u062f\u0646\u0627\u0646-\u062d\u0627\u062c\u064a-281x300.jpg\" alt=\"\" width=\"129\" height=\"138\" srcset=\"https:\/\/www.qatifscience.com\/wp-content\/uploads\/2022\/04\/\u0639\u062f\u0646\u0627\u0646-\u062d\u0627\u062c\u064a-281x300.jpg 281w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2022\/04\/\u0639\u062f\u0646\u0627\u0646-\u062d\u0627\u062c\u064a-140x150.jpg 140w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2022\/04\/\u0639\u062f\u0646\u0627\u0646-\u062d\u0627\u062c\u064a-70x75.jpg 70w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2022\/04\/\u0639\u062f\u0646\u0627\u0646-\u062d\u0627\u062c\u064a-155x165.jpg 155w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2022\/04\/\u0639\u062f\u0646\u0627\u0646-\u062d\u0627\u062c\u064a-192x205.jpg 192w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2022\/04\/\u0639\u062f\u0646\u0627\u0646-\u062d\u0627\u062c\u064a.jpg 309w\" sizes=\"auto, (max-width: 129px) 100vw, 129px\" \/><figcaption id=\"caption-attachment-15540\" class=\"wp-caption-text\"><span style=\"color: #0000ff; font-size: 8pt;\">\u0627\u0644\u0623\u0633\u062a\u0627\u0630 \u0639\u062f\u0646\u0627\u0646 \u0623\u062d\u0645\u062f \u0627\u0644\u062d\u0627\u062c\u064a<\/span><\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>How has the inside of the Earth stayed as hot as the Sun\u2019s surface for billions of years (\u0628\u0642\u0644\u0645: \u0634\u064a\u062a\u0634\u0648\u0646 \u0647\u0648\u0627\u0646\u063a\u060c \u0623\u0633\u062a\u0627\u0630 \u0645\u0634\u0627\u0631\u0643 \u0641\u064a \u0639\u0644\u0648\u0645 \u0627\u0644\u0623\u0631\u0636 \u0648\u0627\u0644\u0643\u0648\u0627\u0643\u0628\u060c \u062c\u0627\u0645\u0639\u0629 \u062a\u064a\u0646\u064a\u0633\u064a &#8211; Shichun Huang) \u0643\u064a\u0641 \u062d\u0627\u0641\u0638 \u0628\u0627\u0637\u0646 \u0627\u0644\u0623\u0631\u0636 \u0639\u0644\u0649 \u062d\u0631\u0627\u0631\u062a\u0647 \u0627\u0644\u062a\u064a \u062a\u0635\u0644 \u0625\u0644\u0649 \u062f\u0631\u062c\u0629 \u0627\u0644\u063a\u0644\u064a\u0627\u0646 \u0639\u0644\u0649 \u0645\u062f\u0649 \u0645\u0644\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0633\u0646\u0648\u0627\u062a\u061f\u00a0 \u0627\u0644\u0623\u0631\u0636 \u0645\u062b\u0644 \u0627\u0644\u0628\u0635\u0644\u0629 \u2013 \u062a\u062a\u0643\u0648\u0646 \u0645\u0646 \u0642\u0634\u0631\u0629 \u062a\u0644\u0648 &hellip;<\/p>\n","protected":false},"author":4,"featured_media":19457,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[19],"tags":[],"class_list":["post-19456","post","type-post","status-publish","format-standard","has-post-thumbnail","","category-19"],"_links":{"self":[{"href":"https:\/\/www.qatifscience.com\/index.php?rest_route=\/wp\/v2\/posts\/19456","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qatifscience.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.qatifscience.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.qatifscience.com\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qatifscience.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=19456"}],"version-history":[{"count":4,"href":"https:\/\/www.qatifscience.com\/index.php?rest_route=\/wp\/v2\/posts\/19456\/revisions"}],"predecessor-version":[{"id":19463,"href":"https:\/\/www.qatifscience.com\/index.php?rest_route=\/wp\/v2\/posts\/19456\/revisions\/19463"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.qatifscience.com\/index.php?rest_route=\/wp\/v2\/media\/19457"}],"wp:attachment":[{"href":"https:\/\/www.qatifscience.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=19456"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.qatifscience.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=19456"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.qatifscience.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=19456"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}