{"id":5119,"date":"2020-03-16T14:54:15","date_gmt":"2020-03-16T11:54:15","guid":{"rendered":"https:\/\/www.qatifscience.com\/?p=5119"},"modified":"2020-03-16T20:14:21","modified_gmt":"2020-03-16T17:14:21","slug":"%d8%aa%d8%a3%d9%85%d9%84%d8%a7%d8%aa-%d8%b9%d9%84%d9%85%d9%8a%d9%87-%d9%81%d9%8a-%d8%a7%d9%84%d9%82%d8%b1%d8%a2%d9%86-%d8%a7%d9%84%d9%83%d8%b1%d9%8a%d9%85","status":"publish","type":"post","link":"https:\/\/www.qatifscience.com\/?p=5119","title":{"rendered":"\u062a\u0623\u0645\u0644\u0627\u062a \u0639\u0644\u0645\u064a\u0629 \u0641\u064a \u0627\u0644\u0642\u0631\u0622\u0646 \u0627\u0644\u0643\u0631\u064a\u0645"},"content":{"rendered":"<p style=\"text-align: center;\">1- <strong>\u0642\u0627\u0644 \u062a\u0639\u0627\u0644\u0649: &#8221; \u0648\u0645\u0627 \u0623\u0648\u062a\u064a\u062a\u0645 \u0645\u0646 \u0627\u0644\u0639\u0644\u0645 \u0625\u0644\u0627 \u0642\u0644\u064a\u0644\u0627&#8221;<\/strong><\/p>\n<p>\u062a\u0642\u0631\u0631 \u0627\u0644\u0622\u064a\u0629 \u0641\u064a \u0623\u062d\u062f \u062c\u0648\u0627\u0646\u0628\u0647\u0627 \u0628\u0623\u0646 \u0645\u0627 \u0623\u0639\u0637\u064a \u0627\u0644\u0646\u0627\u0633 \u0645\u0646 \u0627\u0644\u0639\u0644\u0648\u0645 \u0628\u0627\u062e\u062a\u0644\u0627\u0641\u0647\u0627 \u0645\u0627 \u0647\u0648 \u0625\u0644\u0627 \u0646\u0632\u0631 \u064a\u0633\u064a\u0631 \u0645\u0645\u0627 \u064a\u0632\u062e\u0631 \u0628\u0647 \u0627\u0644\u0643\u0648\u0646 \u060c \u0641\u0643\u0644 \u0645\u0627 \u062c\u0627\u0621 \u0628\u0647 \u0627\u0644\u0625\u0628\u062f\u0627\u0639 \u0627\u0644\u0628\u0634\u0631\u064a \u0645\u0646 \u0641\u0643\u0631 \u0648\u0639\u0644\u0648\u0645 \u0648\u062e\u0635\u0648\u0635\u0627 \u064b \u0641\u064a \u0627\u0644\u0633\u0646\u0648\u0627\u062a \u0627\u0644\u0645\u062a\u0623\u062e\u0631\u0629 \u0645\u0646 \u062a\u0641\u062c\u0631 \u0627\u0644\u0639\u0644\u0648\u0645 \u0648\u062a\u0633\u0627\u0631\u0639 \u0648\u062a\u064a\u0631\u0629 \u0627\u0644\u062a\u0637\u0648\u0631 \u0627\u0644\u0639\u0644\u0645\u064a \u0647\u0648 \u0634\u064a\u0621 \u0628\u0633\u064a\u0637 \u060c \u0628\u064a\u0646\u0645\u0627 \u0641\u064a \u0627\u0644\u062c\u0627\u0646\u0628 \u0627\u0644\u0645\u0644\u062d\u0648\u0638 \u0645\u0646 \u0627\u0644\u0622\u064a\u0629 \u0641\u0625\u0646\u0647\u0627 \u0623\u064a\u0636\u0627\u064b \u062a\u0642\u0648\u0644 \u0628\u0634\u0643\u0644 \u063a\u064a\u0631 \u0645\u0628\u0627\u0634\u0631 \u0628\u0623\u0646 \u062b\u0645\u0629 \u0645\u0633\u0627\u062d\u0629 \u0648\u0627\u0633\u0639\u0629 \u0645\u0646 \u0627\u0644\u0639\u0644\u0645 \u0644\u0645 \u062a\u0643\u062a\u0634\u0641 \u0628\u0639\u062f\u060c \u0648\u0623\u0646 \u0627\u0644\u0641\u0643\u0631 \u0627\u0644\u0628\u0634\u0631\u064a \u0642\u0627\u062f\u0631 \u0639\u0644\u0649 \u0627\u0643\u062a\u0634\u0627\u0641 \u0627\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0639\u0644\u0648\u0645 \u0641\u0645\u0647\u0645\u0627 \u0646\u0638\u0631 \u0625\u0644\u0649 \u0623\u0641\u0627\u0642 \u0627\u0644\u0633\u0645\u0627\u0621 \u062d\u062a\u0649 \u0648\u0635\u0644 \u0625\u0644\u0649 \u0623\u0637\u0631\u0627\u0641 \u0627\u0644\u0643\u0648\u0646 \u0631\u063a\u0645 \u0627\u062a\u0633\u0627\u0639\u0647 \u0627\u0644\u0645\u0647\u0648\u0644 \u0648\u062a\u0645\u0643\u0646 \u0645\u0646 \u0642\u064a\u0627\u0633 \u0623\u0628\u0639\u0627\u062f \u0627\u0644\u0646\u062c\u0648\u0645 \u0648\u0627\u0644\u0645\u062c\u0631\u0627\u062a \u060c \u0623\u0648 \u0646\u0638\u0631 \u0625\u0644\u0649 \u062f\u0642\u064a\u0642 \u0627\u0644\u0643\u0627\u0626\u0646\u0627\u062a \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u0648\u062a\u0643\u0648\u064a\u0646 \u0627\u0644\u062e\u0644\u0627\u064a\u0627 \u062d\u062a\u0649 \u0648\u0635\u0644 \u0625\u0644\u0649 \u0639\u0645\u0642 \u0627\u0644\u0630\u0631\u0629 \u060c \u0641\u0625\u0646 \u0628\u064a\u0646 \u0647\u0630\u064a\u0646 \u0627\u0644\u0637\u0631\u0641\u064a\u0646 \u0645\u0646 \u0627\u0644\u0639\u0644\u0648\u0645 \u0645\u0627 \u062a\u062d\u0627\u0631 \u0628\u0647 \u0627\u0644\u0639\u0642\u0648\u0644 \u0627\u0644\u062d\u0635\u064a\u0641\u0629 \u060c \u0641\u0641\u064a \u0643\u0644 \u0630\u0631\u0629 \u0647\u0646\u0627\u0643 \u0623\u0628\u0648\u0627\u0628 \u0648\u0623\u0628\u0648\u0627\u0628 \u0645\u0646 \u0627\u0644\u0639\u0644\u0648\u0645 \u060c \u0648\u0645\u0646 \u0647\u0646\u0627 \u064a\u0645\u0643\u0646 \u0623\u0646 \u0646\u062a\u0639\u0642\u0644 \u0627\u0644\u0631\u0648\u0627\u064a\u0629 \u0627\u0644\u0634\u0631\u064a\u0641\u0629 &#8221; \u0639\u0644\u0645\u0646\u064a \u0631\u0633\u0648\u0644 \u0627\u0644\u0644\u0647 \u0623\u0644\u0641 \u0628\u0627\u0628 \u0645\u0646 \u0627\u0644\u0639\u0644\u0645 \u064a\u0641\u062a\u062d \u0644\u064a \u0645\u0646 \u0643\u0644 \u0628\u0627\u0628 \u0623\u0644\u0641 \u0628\u0627\u0628&#8221; \u0648\u0647\u0630\u0627 \u0645\u0627 \u064a\u0630\u0639\u0646 \u0644\u0647 \u0627\u0644\u0639\u0645\u0627\u0644\u0642\u0629 \u0645\u0646 \u0627\u0644\u0645\u062a\u062e\u0635\u0635\u064a\u0646 \u0641\u064a \u0634\u062a\u0649 \u0627\u0644\u0639\u0644\u0648\u0645 \u062d\u062a\u0649 \u0642\u0627\u0644 \u0642\u0627\u0626\u0644\u0647\u0645 &#8221; \u0643\u0644\u0645\u0627 \u0627\u0632\u062f\u062f\u062a \u0639\u0644\u0645\u0627 \u064b \u060c \u0627\u0632\u062f\u062f\u062a \u0639\u0644\u0645\u0627 \u0628\u062c\u0647\u0644\u064a&#8221; \u060c \u0648\u0647\u0646\u0627 \u0646\u0633\u062a\u0634\u0639\u0631 \u0639\u0638\u0645\u0629 \u0627\u0644\u0622\u064a\u0629 &#8221; \u0648\u0643\u0644 \u0634\u064a\u0621 \u0623\u062d\u0635\u064a\u0646\u0627\u0647 \u0641\u064a \u0625\u0645\u0627\u0645 \u0645\u0628\u064a\u0646 &#8221; \u0648\u0627\u0644\u0622\u064a\u0629 &#8221; \u0648\u0645\u0646 \u0639\u0646\u062f\u0647 \u0639\u0644\u0645 \u0627\u0644\u0643\u062a\u0627\u0628&#8221;<\/p>\n<p style=\"text-align: center;\">2- <strong>\u0642\u0627\u0644 \u062a\u0639\u0627\u0644\u0649: &#8221; \u0642\u0627\u0644 \u0627\u0644\u0630\u064a \u0639\u0646\u062f\u0647 \u0639\u0644\u0645 \u0645\u0646 \u0627\u0644\u0643\u062a\u0627\u0628 \u0623\u0646\u0627 \u0622\u062a\u064a\u0643 \u0628\u0647 \u0642\u0628\u0644 \u0623\u0646 \u062a\u0642\u0648\u0645 \u0645\u0646 \u0645\u0642\u0627\u0645\u0643&#8221;<\/strong><br \/>\n\u0645\u0627 \u062d\u062f\u062b \u0641\u064a \u0642\u0635\u0629 \u0647\u062f\u0647\u062f \u0646\u0628\u064a \u0627\u0644\u0644\u0647 \u0633\u0644\u064a\u0645\u0627\u0646 (\u0639) \u064a\u062b\u064a\u0631 \u0627\u0644\u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u062a\u0633\u0627\u0624\u0644\u0627\u062a \u0627\u0644\u0639\u0644\u0645\u064a\u0629 \u0641\u064a\u0645\u0627 \u0647\u0644 \u0645\u0646 \u0627\u0644\u0645\u0645\u0643\u0646 \u0623\u0646 \u0646\u062c\u062f \u062a\u0641\u0633\u064a\u0631\u0627\u064b \u0639\u0644\u0645\u064a\u0627 \u0641\u064a \u062d\u0627\u062f\u062b\u0629 \u0625\u062d\u0636\u0627\u0631 \u0639\u0631\u0634 \u0628\u0644\u0642\u064a\u0633 \u0645\u0646 \u0627\u0644\u064a\u0645\u0646 \u0625\u0644\u0649 \u0641\u0644\u0633\u0637\u064a\u0646 \u0641\u064a \u0628\u0631\u0647\u0629 \u0632\u0645\u0646\u064a\u0629 \u0642\u0635\u064a\u0631\u0629 \u062c\u062f\u0627\u064b \u060c \u0648\u0644\u0639\u0644 \u0627\u0644\u062a\u0633\u0627\u0624\u0644 \u064a\u0645\u0643\u0646 \u0631\u0628\u0637\u0647 \u0628\u0627\u0644\u0646\u0638\u0631\u064a\u0627\u062a \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 \u0627\u0644\u062d\u062f\u064a\u062b\u0629 ( \u0646\u0638\u0631\u064a\u0629 \u0622\u064a\u0646\u0634\u062a\u0627\u064a\u0646 \u0627\u0644\u0646\u0633\u0628\u064a\u0629 ) \u0648\u0627\u0644\u062a\u064a \u062a\u0646\u0635 \u0639\u0644\u0649 \u0623\u0646 \u0627\u062e\u062a\u0644\u0627\u0641 \u0627\u0644\u062a\u0633\u0627\u0631\u0639 \u0627\u0644\u0632\u0645\u0646\u064a \u0639\u0644\u0649 \u0634\u062e\u0635\u064a\u0646 \u0645\u062e\u062a\u0644\u0641\u064a\u0646 \u0644\u0647 \u062a\u0623\u062b\u064a\u0631 \u0645\u062e\u062a\u0644\u0641 \u0625\u0630 \u064a\u0638\u0647\u0631 \u0623\u062d\u062f\u0647\u0645\u0627 \u0623\u0643\u0628\u0631 \u0633\u0646\u0627 \u064b \u0645\u0646 \u0627\u0644\u0622\u062e\u0631 \u0648\u0643\u0623\u0646 \u0627\u0644\u0632\u0645\u0646 \u0642\u062f \u062a\u062c\u0645\u062f \u0623\u0648 \u062a\u0628\u0627\u0637\u0623 \u060c \u0623\u0648 \u0628\u0639\u0628\u0627\u0631\u0629 \u0623\u062f\u0642 \u0623\u0646 \u0627\u0644\u0625\u0637\u0627\u0631 \u0627\u0644\u0632\u0645\u0646\u064a \u0642\u062f \u0627\u062e\u062a\u0644\u0641\u060c \u0648\u0645\u0646 \u0647\u0646\u0627 \u0644\u0646\u0627 \u0623\u0646 \u0646\u062a\u0633\u0627\u0621\u0644: \u0647\u0644 \u0623\u0646 \u0645\u0627 \u0642\u0627\u0645 \u0628\u0647 \u0622\u0635\u0641 \u0628\u0646 \u0628\u0631\u062e\u064a\u0627 ( \u0648\u0635\u064a \u0646\u0628\u064a \u0627\u0644\u0644\u0647 \u0633\u0644\u064a\u0645\u0627\u0646) \u0647\u0648 \u0627\u0639\u062c\u0627\u0632 \u062e\u0627\u0631\u0642 \u0644\u0642\u0648\u0627\u0646\u064a\u0646 \u0627\u0644\u0637\u0628\u064a\u0639\u0629 \u0627\u0648 \u0627\u0646\u0647 \u064a\u062f\u062e\u0644 \u0641\u064a \u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0639\u0644\u0648\u0645 \u0627\u0644\u0623\u0631\u0636\u064a\u0629 \u060c \u0648\u0623\u0646\u0647 \u0642\u062f \u0627\u0633\u062a\u062e\u062f\u0645 \u0645\u0639\u0631\u0641\u062a\u0647 \u0627\u0644\u0639\u0644\u0645\u064a\u0629 \u0628\u0647\u0630\u0627 \u0627\u0644\u062c\u0627\u0646\u0628 \u0648\u062e\u0635\u0648\u0635\u0627 \u0631\u0628\u0637 \u0627\u0644\u0642\u0631\u0622\u0646 \u0627\u0644\u0643\u0631\u064a\u0645 \u0627\u0644\u0623\u0645\u0631 \u0628\u0627\u0644\u0639\u0644\u0645 \u0628\u0648\u0635\u0641\u0647 &#8221; \u0639\u0646\u062f\u0647 \u0639\u0644\u0645 \u0645\u0646 \u0627\u0644\u0643\u062a\u0627\u0628&#8221;<br \/>\n\u0641\u0639\u0644\u0649 \u0641\u0631\u0636 \u0627\u0644\u062a\u0633\u0627\u0631\u0639 \u0627\u0644\u0632\u0645\u0646\u064a \u064a\u0643\u0648\u0646 \u0633\u0631\u0639\u0629 \u0627\u0644\u062d\u062f\u062b (\u0639\u0644\u0649 \u0641\u0631\u0636 \u0623\u0646 \u0627\u0644\u0645\u0633\u0627\u0641\u0629 1500 \u0643\u0644\u0645):<br \/>\n\u0633= \u0627\u0644\u0645\u0633\u0627\u0641\u0629 \\ \u0627\u0644\u0632\u0645\u0646 =3000 \u0643\u0645\\ \u0627\u0644\u062b\u0627\u0646\u064a\u0629 = 3000000\u0645\u062a\u0631 \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629<br \/>\n\u0648\u0647\u064a \u0628\u0627\u0644\u0641\u0639\u0644 \u0633\u0631\u0639\u0629 \u062e\u0627\u0631\u0642\u0629.<img loading=\"lazy\" decoding=\"async\" class=\"n3VNCb aligncenter\" src=\"https:\/\/qafilah.com\/ar\/wp-content\/uploads\/2014\/09\/shutterstock_103075511.jpg\" alt=\"Image result for \u0627\u0644\u0646\u062a\u0642\u0627\u0644 \u0627\u0644\u0627\u0646\u064a\" width=\"247\" height=\"357\" data-noaft=\"1\" \/><\/p>\n<p style=\"text-align: center;\"><span style=\"color: #ff0000;\"><strong>\u0648 \u0627\u0644\u062a\u0633\u0627\u0624\u0644 \u0627\u0644\u0645\u0637\u0631\u0648\u062d \u0645\u0627 \u0647\u0648 \u0646\u0648\u0639 \u0627\u0644\u0639\u0644\u0645 \u0627\u0644\u0630\u064a \u0627\u0633\u062a\u062e\u062f\u0645\u0647 \u0622\u0635\u0641 \u0644\u0643\u064a \u064a\u0642\u0648\u0645 \u0628\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0646\u0642\u0644\u061f<\/strong><\/span><\/p>\n<p>\u0648\u0647\u0630\u0627 \u0644\u0647 \u0634\u0627\u0647\u062f \u0641\u064a \u0622\u064a\u0629 \u0623\u062e\u0631\u0649 \u0648\u0627\u0644\u062a\u064a \u062a\u062d\u0643\u064a \u0642\u0635\u0629 \u0646\u0628\u064a \u0627\u0644\u0644\u0647 \u0639\u0632\u064a\u0631 &#8221; \u0641\u0623\u0645\u0627\u062a\u0647 \u0627\u0644\u0644\u0647 \u0645\u0626\u0629 \u0639\u0627\u0645 \u062b\u0645 \u0628\u0639\u062b\u0647 &#8221; \u0648\u0644\u0645 \u064a\u062a\u063a\u064a\u0631 \u0637\u0639\u0627\u0645\u0647 \u0648\u0644\u0645 \u064a\u0639\u0645\u0644 \u0628\u0647 \u0627\u0644\u0632\u0645\u0646 \u0639\u0645\u0644\u0647 \u0645\u0646 \u062a\u0639\u0641\u0646 \u0623\u0648 \u062a\u062d\u0644\u0644 \u0628\u064a\u0646\u0645\u0627 \u0627\u0644\u0639\u0638\u0627\u0645 \u0642\u062f \u062a\u062d\u0644\u0644\u062a \u0648\u062a\u0641\u0633\u062e\u062a\u060c \u0645\u0639 \u0623\u0646 \u0643\u0644\u0627 \u0627\u0644\u0623\u0645\u0631\u064a\u0646 \u0642\u062f \u062d\u062f\u062b\u0627 \u0641\u064a \u0645\u0643\u0627\u0646 \u0648\u0627\u062d\u062f \u0648\u0644\u0643\u0646 \u0627\u0644\u062a\u0623\u062b\u064a\u0631 \u0639\u0644\u0649 \u0623\u062d\u062f\u0647\u0645\u0627 \u0645\u062e\u062a\u0644\u0641 \u062a\u0645\u0627\u0645\u0627\u064b \u0639\u0646 \u0627\u0644\u0622\u062e\u0631 \u0648\u0647\u0645\u0627 \u0641\u064a \u0646\u0641\u0633 \u0627\u0644\u0645\u0643\u0627\u0646 \u0648 \u0627\u0644\u0632\u0645\u0627\u0646 \u060c \u0648\u0647\u0630\u0627 \u0645\u0627 \u0644\u0627 \u064a\u0645\u0643\u0646 \u062a\u0641\u0633\u064a\u0631\u0647 \u0639\u0644\u0645\u064a\u0627 \u0648\u0641\u0642 \u0627\u0644\u0646\u0638\u0631\u064a\u0627\u062a \u0627\u0644\u0632\u0645\u0646\u064a\u0629 \u0625\u0644\u0627 \u0628\u0627\u0644\u0642\u0648\u0644 \u0623\u0646 \u0623\u062d\u062f\u0647\u0645\u0627 \u0643\u0627\u0646 \u0641\u064a \u0625\u0637\u0627\u0631 \u0632\u0645\u0646\u064a \u0645\u063a\u0627\u064a\u0631 \u062a\u0645\u0627\u0645\u0627\u064b \u0644\u0644\u0622\u062e\u0631\u060c \u0623\u0648 \u0646\u0643\u062a\u0641\u064a \u0628\u0627\u0644\u0642\u0648\u0644 \u0628\u0623\u0646 \u062b\u0645 \u0623\u0645\u0631 \u062e\u0627\u0631\u0642 \u0641\u064a \u0627\u0644\u0623\u0645\u0631 \u0648\u0646\u0643\u062a\u0641\u064a \u0628\u0630\u0644\u0643 \u0627\u0644\u062a\u0628\u0631\u064a\u0631 \u0645\u0628\u062a\u0639\u062f\u064a\u0646 \u0639\u0646 \u0623\u064a \u0645\u062d\u0627\u0648\u0644\u0629 \u0644\u0644\u0641\u0647\u0645 \u0645\u0646 \u0648\u062c\u0647\u0629 \u0646\u0638\u0631 \u0639\u0644\u0645\u064a\u0629!<br \/>\n\u0643\u0645\u0627 \u0623\u0646 \u062d\u0627\u062f\u062b\u0629 \u0627\u0644\u0625\u0633\u0631\u0627\u0621 \u0648\u0627\u0644\u0645\u0639\u0631\u0627\u062c \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0628\u062d\u062b \u0636\u0645\u0646 \u0647\u0630\u0627 \u0627\u0644\u0633\u064a\u0627\u0642\u060c \u0648\u0623\u0646 \u064a\u062d\u062a\u0645\u0644 \u0641\u064a\u0647\u0627 \u0646\u0641\u0633 \u0627\u0644\u0627\u062d\u062a\u0645\u0627\u0644\u0627\u062a \u0641\u0641\u064a \u0628\u0639\u0636 \u0627\u0644\u0631\u0648\u0627\u064a\u0627\u062a \u0627\u0644\u0646 \u0627\u0644\u0631\u0633\u0648\u0644 \u0630\u0647\u0628 \u0648\u0639\u0627\u062f \u0648\u0641\u0631\u0627\u0634\u0647 \u062f\u0627\u0641\u0626 \u0641\u0643\u064a\u0641 \u0644\u062c\u0633\u0645 \u0627\u0646 \u064a\u0642\u0637\u0639 \u0643\u0644 \u062a\u0644\u0643 \u0627\u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u0625\u0637\u0627\u0631 \u0627\u0644\u0632\u0645\u0646\u064a \u0627\u0644\u0628\u0633\u064a\u0637\u061f<\/p>\n<p style=\"text-align: center;\">3- <strong>\u0642\u0627\u0644 \u062a\u0639\u0627\u0644\u0649: &#8221; \u0625\u0646\u0647 \u064a\u0631\u0627\u0643\u0645 \u0648\u0647\u0648 \u0648\u0642\u0628\u064a\u0644\u0647 \u0645\u0646 \u062d\u064a\u062b \u0644\u0627 \u062a\u0631\u0648\u0646\u0647\u0645&#8221;<\/strong><br \/>\n\u062a\u062a\u0645\u0643\u0646 \u0627\u0644\u0639\u064a\u0646 \u0645\u0646 \u0631\u0624\u064a\u0629 \u0627\u0644\u0623\u062c\u0633\u0627\u0645 \u0628\u0639\u062f \u0633\u0642\u0648\u0637 \u0627\u0644\u0636\u0648\u0621 \u0639\u0644\u064a\u0647\u0627 \u0648\u0627\u0646\u0639\u0643\u0627\u0633\u0647 \u0646\u062d\u0648 \u0627\u0644\u0639\u064a\u0646\u060c \u0648\u062d\u062a\u0649 \u062a\u062a\u0645 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0627\u0644\u0636\u0648\u0621 \u0627\u0644\u0645\u0646\u0639\u0643\u0633 \u0641\u064a \u062d\u062f\u0648\u062f \u0627\u0644\u0636\u0648\u0621 \u0627\u0644\u0645\u0631\u0626\u064a (\u0623\u0644\u0648\u0627\u0646 \u0627\u0644\u0637\u064a\u0641 \u0645\u0646 \u0627\u0644\u0644\u0648\u0646 \u0627\u0644\u0623\u062d\u0645\u0631 \u0648\u062d\u062a\u0649 \u0627\u0644\u0644\u0648\u0646 \u0627\u0644\u0628\u0646\u0641\u0633\u062c\u064a) \u0623\u064a \u0628\u064a\u0646 \u0627\u0644\u062a\u0631\u062f\u062f\u064a\u0646 380 \u0648625 \u0646\u0627\u0646\u0648\u0645\u062a\u0631. \u0623\u0645\u0627 \u0645\u0627 \u0643\u0627\u0646 \u062e\u0627\u0631\u062c \u0647\u0630\u0647 \u0627\u0644\u062d\u062f\u0648\u062f \u0641\u0647\u0648 \u0628\u062d\u0627\u062c\u0629 \u0644\u0623\u062c\u0647\u0632\u0629 \u0648\u0645\u0639\u062f\u0627\u062a \u062e\u0627\u0635\u0629 \u062d\u062a\u0649 \u0646\u062a\u0645\u0643\u0646 \u0645\u0646 \u0631\u0624\u064a\u062a\u0647\u060c \u0648\u0644\u0630\u0627 \u0646\u062a\u0633\u0627\u0621\u0644 \u0639\u0646 \u0639\u062f\u0645 \u062a\u0645\u0643\u0646\u0646\u0627 \u0645\u0646 \u0631\u0624\u064a\u0629 \u0627\u0644\u062c\u0646: \u0641\u0647\u0644 \u0623\u0646 \u0627\u0644\u062c\u0646 \u064a\u0639\u064a\u0634\u0648\u0646 \u0641\u064a \u0646\u0637\u0627\u0642 \u062a\u0631\u062f\u062f\u064a \u0645\u062e\u062a\u0644\u0641 \u0639\u0646 \u0646\u0637\u0627\u0642 \u0627\u0644\u0628\u0634\u0631\u061f \u0623\u0645 \u0623\u0646 \u0623\u062c\u0633\u0627\u062f\u0647\u0645 \u0642\u0627\u062f\u0631\u0629 \u0639\u0644\u0649 \u0627\u0645\u062a\u0635\u0627\u0635 \u0643\u0627\u0641\u0629 \u0623\u0646\u0648\u0627\u0639 <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5140 size-large\" src=\"https:\/\/www.qatifscience.com\/wp-content\/uploads\/2020\/03\/What-Is-Blue-Light-Light-Light-Spectrum-1024x599.jpg\" alt=\"\" width=\"618\" height=\"362\" data-wp-pid=\"5140\" srcset=\"https:\/\/www.qatifscience.com\/wp-content\/uploads\/2020\/03\/What-Is-Blue-Light-Light-Light-Spectrum-1024x599.jpg 1024w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2020\/03\/What-Is-Blue-Light-Light-Light-Spectrum-300x176.jpg 300w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2020\/03\/What-Is-Blue-Light-Light-Light-Spectrum-150x88.jpg 150w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2020\/03\/What-Is-Blue-Light-Light-Light-Spectrum-768x450.jpg 768w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2020\/03\/What-Is-Blue-Light-Light-Light-Spectrum-1536x899.jpg 1536w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2020\/03\/What-Is-Blue-Light-Light-Light-Spectrum-110x64.jpg 110w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2020\/03\/What-Is-Blue-Light-Light-Light-Spectrum-282x165.jpg 282w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2020\/03\/What-Is-Blue-Light-Light-Light-Spectrum-310x181.jpg 310w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2020\/03\/What-Is-Blue-Light-Light-Light-Spectrum-564x330.jpg 564w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2020\/03\/What-Is-Blue-Light-Light-Light-Spectrum-897x525.jpg 897w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2020\/03\/What-Is-Blue-Light-Light-Light-Spectrum-800x468.jpg 800w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2020\/03\/What-Is-Blue-Light-Light-Light-Spectrum-600x351.jpg 600w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2020\/03\/What-Is-Blue-Light-Light-Light-Spectrum.jpg 1920w\" sizes=\"auto, (max-width: 618px) 100vw, 618px\" \/>\u0627\u0644\u0636\u0648\u0621 \u0628\u062d\u064a\u062b \u0644\u0627 \u064a\u0646\u0639\u0643\u0633 \u0645\u0646\u0647 \u0634\u064a\u0621\u061f \u0623\u0648 \u0623\u0646 \u0641\u0631\u0636\u064a\u0629 \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0627\u0644\u0645\u062a\u0648\u0627\u0632\u064a\u0629 \u062a\u062c\u062f \u0644\u0647\u0627 \u0645\u0648\u0637\u0626 \u0642\u062f\u0645 \u0641\u064a \u0627\u0644\u0645\u0642\u0627\u0645\u061f<br \/>\n\u0627\u0644\u0642\u0631\u0622\u0646 \u0627\u0644\u0643\u0631\u064a\u0645 \u064a\u062e\u0628\u0631\u0646\u0627 \u0623\u0646 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0623\u0648\u0644\u064a\u0629 \u0644\u062e\u0644\u0642 \u0627\u0644\u062c\u0646 \u0647\u064a \u0627\u0644\u0646\u0627\u0631 &#8221; \u0645\u0646 \u0645\u0627\u0631\u062c \u0645\u0646 \u0646\u0627\u0631&#8221; \u0648\u0647\u064a \u0638\u0627\u0647\u0631\u0629 \u064a\u0645\u0643\u0646 \u0631\u0624\u064a\u062a\u0647\u0627 \u0648\u0627\u0644\u0625\u062d\u0633\u0627\u0633 \u0628\u0647\u0627\u060c \u0641\u0644\u0645\u0627\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0645\u062e\u0644\u0648\u0642 \u0645\u0646\u0647\u0627 \u0644\u0627 \u064a\u0645\u0643\u0646 \u0631\u0624\u064a\u062a\u0647\u061f \u0648\u0645\u0627 \u0647\u064a \u0627\u0644\u062d\u062f\u0648\u062f \u0627\u0644\u0641\u0627\u0635\u0644\u0629 \u0628\u064a\u0646 \u0639\u0627\u0644\u0645 \u0627\u0644\u062c\u0646 \u0648\u0639\u0627\u0644\u0645 \u0627\u0644\u0628\u0634\u0631\u061f \u062b\u0645 \u0647\u0644 \u0623\u0646 \u062a\u062f\u0627\u062e\u0644 \u0627\u0644\u0645\u0648\u062c\u0627\u062a \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 \u0642\u062f \u064a\u0641\u062a\u062d \u0639\u0627\u0644\u0645\u0627 \u0645\u063a\u0627\u064a\u0631\u0627 \u0644\u0627 \u064a\u0645\u0643\u0646 \u0631\u0624\u064a\u062a\u0647\u061f &#8220;\u0628\u0627\u0637\u0646\u0647 \u0641\u064a\u0647 \u0627\u0644\u0631\u062d\u0645\u0629 \u0648\u0638\u0627\u0647\u0631\u0647 \u0645\u0646 \u0642\u0628\u0644\u0647 \u0627\u0644\u0639\u0630\u0627\u0628&#8221;\u060c \u0641\u0647\u0644 \u0646\u062d\u0646 \u0648\u0627\u0644\u062c\u0646 \u0646\u0639\u064a\u0634 \u0641\u064a \u0639\u0627\u0644\u0645\u064a\u0646 \u0643\u0648\u062c\u0647\u064a \u0639\u0645\u0644\u0629 \u0648\u0627\u062d\u062f\u0629 \u0628\u062d\u064a\u062b \u0644\u0627 \u0646\u0631\u0627\u0647\u0645\u060c \u0645\u0639 \u0645\u0627 \u0644\u0647\u0645 \u0645\u0646 \u0627\u0644\u0642\u062f\u0631\u0629 \u0639\u0644\u0649 \u0631\u0624\u064a\u062a\u0646\u0627\u061f \u0628\u062d\u064a\u062b \u0644\u0646\u0627 \u0639\u0627\u0644\u0645 \u0627\u0644\u0638\u0627\u0647\u0631 \u0648\u0644\u0647\u0645 \u0627\u0644\u0628\u0627\u0637\u0646\u061f<br \/>\n\u0631\u0628\u0645\u0627 \u064a\u0635\u0644 \u0627\u0644\u0639\u0644\u0645 \u064a\u0648\u0645\u0627\u064b \u0644\u0643\u0634\u0641 \u0623\u0633\u0631\u0627\u0631 \u0647\u0630\u0627 \u0627\u0644\u0639\u0627\u0644\u0645 \u0627\u0644\u0645\u062c\u0647\u0648\u0644\u060c \u0648\u0627\u0644\u0642\u0631\u064a\u0628 \u0645\u0646\u0627 \u062c\u062f\u0627\u064b- \u0627\u0644\u0628\u0639\u064a\u062f \u0639\u0646 \u0645\u062a\u0646\u0627\u0648\u0644 \u062d\u0648\u0627\u0633\u0646\u0627.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5121\" src=\"https:\/\/www.qatifscience.com\/wp-content\/uploads\/2020\/03\/\u0627\u0644\u062c\u0628\u0627\u0644.png\" alt=\"\" width=\"259\" height=\"194\" data-wp-pid=\"5121\" srcset=\"https:\/\/www.qatifscience.com\/wp-content\/uploads\/2020\/03\/\u0627\u0644\u062c\u0628\u0627\u0644.png 259w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2020\/03\/\u0627\u0644\u062c\u0628\u0627\u0644-150x112.png 150w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2020\/03\/\u0627\u0644\u062c\u0628\u0627\u0644-100x75.png 100w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2020\/03\/\u0627\u0644\u062c\u0628\u0627\u0644-220x165.png 220w\" sizes=\"auto, (max-width: 259px) 100vw, 259px\" \/><\/p>\n<p>4- \u0642\u0627\u0644 \u062a\u0639\u0627\u0644\u0649: &#8221; \u0648\u062a\u0631\u0649 \u0627\u0644\u062c\u0628\u0627\u0644 \u062a\u062d\u0633\u0628\u0647\u0627 \u062c\u0627\u0645\u062f\u0629 \u0648\u0647\u064a \u062a\u0645\u0631 \u0645\u0631 \u0627\u0644\u0633\u062d\u0627\u0628&#8221;<br \/>\n\u062a\u0628\u0644\u063a \u0633\u0631\u0639\u0629 \u062f\u0648\u0631\u0627\u0646 \u0627\u0644\u0623\u0631\u0636 \u062d\u0648\u0644 \u0645\u062d\u0648\u0631\u0647\u0627 1675 \u0643\u064a\u0644\u0648\u0645\u062a\u0631 \u0641\u064a \u0627\u0644\u0633\u0651\u0627\u0639\u0629\u060c \u0628\u064a\u0646\u0645\u0627 \u062a\u0628\u0644\u063a \u0633\u0631\u0639\u0629 \u062f\u0648\u0631\u0627\u0646\u0647\u0627 \u062d\u0648\u0644 \u0627\u0644\u0634\u0645\u0633 108.000 \u0643\u064a\u0644\u0648\u0645\u062a\u0631\/\u0633\u0627\u0639\u0629\u060c \u0648\u062a\u0628\u0644\u063a \u0633\u0631\u0639\u0629 \u0634\u0645\u0633\u0646\u0627 \u062d\u0648\u0644 \u0645\u0631\u0643\u0632 \u0645\u062c\u0631\u0629 \u062f\u0631\u0628 \u0627\u0644\u062a\u0628\u0627\u0646\u0629 \u0628\u0633\u0631\u0639\u0629 240 \u0643\u0645\/\u062b\u0627\u0646\u064a\u0629 (\u0645\u0627 \u064a\u0642\u0631\u0628 149 \u0645\u064a\u0644\u0627\u064b\/\u062b\u0627\u0646\u064a\u0629) \u0623\u0648 864.000 \u0643\u0645\/\u0633\u0627\u0639\u0629. \u0641\u0625\u0630\u0627 \u062c\u0645\u0639\u062a \u0643\u0644 \u0647\u0630\u0647 \u0627\u0644\u0633\u0631\u0639\u0627\u062a \u062a\u0643\u0648\u0646 \u0633\u0631\u0639\u0629 \u0627\u0644\u0643\u0631\u0629 \u0627\u0644\u0623\u0631\u0636\u064a\u0629 \u0641\u064a \u0627\u0644\u0641\u0636\u0627\u0621 973.675 \u0643\u064a\u0644\u0648\u0645\u062a\u0631 \u0641\u064a \u0627\u0644\u0633\u0627\u0639\u0629\u060c \u0648\u0645\u0646 \u0647\u0646\u0627 \u0646\u0633\u062a\u0637\u064a\u0639 \u0641\u0647\u0645 \u0627\u0644\u0622\u064a\u0629 \u0628\u0627\u0646 \u062d\u0631\u0643\u0629 \u0627\u0644\u062c\u0628\u0627\u0644 \u0633\u0631\u064a\u0639\u0629 \u0643\u0633\u0631\u0639\u0629 \u0627\u0644\u0633\u062d\u0627\u0628\u060c \u0648\u0644\u0625\u0646 \u0628\u062f\u062a \u0644\u0646\u0627 \u0633\u0627\u0643\u0646\u0629 \u0639\u0646 \u0627\u0644\u062d\u0631\u0643\u0629 \u0641\u0647\u0630\u0627 \u0644\u0623\u0646\u0646\u0627 \u0646\u0642\u0641 \u0648\u0625\u064a\u0627\u0647\u0627 \u0641\u064a \u0625\u0637\u0627\u0631 \u0645\u0643\u0627\u0646\u064a \u0648\u0627\u062d\u062f (\u0643\u0648\u0643\u0628 \u0627\u0644\u0623\u0631\u0636) \u0648\u0644\u0627 \u0646\u0645\u0644\u0643 \u0645\u0631\u062c\u0639\u064a\u0629 \u062e\u0627\u0631\u062c \u0627\u0644\u0623\u0631\u0636 \u064a\u0645\u0643\u0646 \u0642\u064a\u0627\u0633 \u062d\u0631\u0643\u0629 \u0627\u0644\u062c\u0628\u0627\u0644 \u0628\u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0639\u0644\u064a\u0647\u0627. \u0648\u0642\u062f \u062a\u062c\u0644\u062a \u0644\u0646\u0627 \u0639\u0638\u0645\u0629 \u0627\u0644\u0622\u064a\u0629 \u0641\u064a \u0627\u0644\u0633\u0646\u0648\u0627\u062a \u0627\u0644\u0642\u0644\u064a\u0644\u0629 \u0627\u0644\u0645\u0627\u0636\u064a\u0629 \u0639\u0646\u062f\u0645\u0627 \u0627\u0633\u062a\u0637\u0627\u0639 \u0627\u0644\u0625\u0646\u0633\u0627\u0646 \u0623\u0646 \u064a\u062a\u062d\u0631\u0631 \u0645\u0646 \u0642\u0628\u0636\u0629 \u0627\u0644\u0623\u0631\u0636 \u0648\u064a\u0628\u062d\u0631 \u0641\u064a \u0639\u0628\u0627\u0628 \u0627\u0644\u0641\u0636\u0627\u0621 \u0644\u064a\u0631\u0649 &#8221; \u0648\u0643\u0644 \u0641\u064a \u0641\u0644\u0643 \u064a\u0633\u0628\u062d\u0648\u0646&#8221;.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5123\" src=\"https:\/\/www.qatifscience.com\/wp-content\/uploads\/2020\/03\/\u0627\u0644\u0645\u062c\u0645\u0648\u0639-\u0627\u0644\u0634\u0645\u0633\u064a\u0629.png\" alt=\"\" width=\"259\" height=\"194\" data-wp-pid=\"5123\" srcset=\"https:\/\/www.qatifscience.com\/wp-content\/uploads\/2020\/03\/\u0627\u0644\u0645\u062c\u0645\u0648\u0639-\u0627\u0644\u0634\u0645\u0633\u064a\u0629.png 259w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2020\/03\/\u0627\u0644\u0645\u062c\u0645\u0648\u0639-\u0627\u0644\u0634\u0645\u0633\u064a\u0629-150x112.png 150w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2020\/03\/\u0627\u0644\u0645\u062c\u0645\u0648\u0639-\u0627\u0644\u0634\u0645\u0633\u064a\u0629-100x75.png 100w, https:\/\/www.qatifscience.com\/wp-content\/uploads\/2020\/03\/\u0627\u0644\u0645\u062c\u0645\u0648\u0639-\u0627\u0644\u0634\u0645\u0633\u064a\u0629-220x165.png 220w\" sizes=\"auto, (max-width: 259px) 100vw, 259px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>1- \u0642\u0627\u0644 \u062a\u0639\u0627\u0644\u0649: &#8221; \u0648\u0645\u0627 \u0623\u0648\u062a\u064a\u062a\u0645 \u0645\u0646 \u0627\u0644\u0639\u0644\u0645 \u0625\u0644\u0627 \u0642\u0644\u064a\u0644\u0627&#8221; \u062a\u0642\u0631\u0631 \u0627\u0644\u0622\u064a\u0629 \u0641\u064a \u0623\u062d\u062f \u062c\u0648\u0627\u0646\u0628\u0647\u0627 \u0628\u0623\u0646 \u0645\u0627 \u0623\u0639\u0637\u064a \u0627\u0644\u0646\u0627\u0633 \u0645\u0646 \u0627\u0644\u0639\u0644\u0648\u0645 \u0628\u0627\u062e\u062a\u0644\u0627\u0641\u0647\u0627 \u0645\u0627 \u0647\u0648 \u0625\u0644\u0627 \u0646\u0632\u0631 \u064a\u0633\u064a\u0631 \u0645\u0645\u0627 \u064a\u0632\u062e\u0631 \u0628\u0647 \u0627\u0644\u0643\u0648\u0646 \u060c \u0641\u0643\u0644 \u0645\u0627 \u062c\u0627\u0621 \u0628\u0647 \u0627\u0644\u0625\u0628\u062f\u0627\u0639 \u0627\u0644\u0628\u0634\u0631\u064a \u0645\u0646 \u0641\u0643\u0631 \u0648\u0639\u0644\u0648\u0645 \u0648\u062e\u0635\u0648\u0635\u0627 \u064b \u0641\u064a \u0627\u0644\u0633\u0646\u0648\u0627\u062a \u0627\u0644\u0645\u062a\u0623\u062e\u0631\u0629 \u0645\u0646 \u062a\u0641\u062c\u0631 \u0627\u0644\u0639\u0644\u0648\u0645 \u0648\u062a\u0633\u0627\u0631\u0639 \u0648\u062a\u064a\u0631\u0629 \u0627\u0644\u062a\u0637\u0648\u0631 \u0627\u0644\u0639\u0644\u0645\u064a \u0647\u0648 \u0634\u064a\u0621 &hellip;<\/p>\n","protected":false},"author":2,"featured_media":5016,"comment_status":"open","ping_status":"open","sticky":false,"template":"single\/single-cat-Article.php","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[4,15,3],"tags":[],"class_list":["post-5119","post","type-post","status-publish","format-standard","has-post-thumbnail","","category-4","category-15","category-3"],"_links":{"self":[{"href":"https:\/\/www.qatifscience.com\/index.php?rest_route=\/wp\/v2\/posts\/5119","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\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qatifscience.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5119"}],"version-history":[{"count":8,"href":"https:\/\/www.qatifscience.com\/index.php?rest_route=\/wp\/v2\/posts\/5119\/revisions"}],"predecessor-version":[{"id":5144,"href":"https:\/\/www.qatifscience.com\/index.php?rest_route=\/wp\/v2\/posts\/5119\/revisions\/5144"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.qatifscience.com\/index.php?rest_route=\/wp\/v2\/media\/5016"}],"wp:attachment":[{"href":"https:\/\/www.qatifscience.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5119"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.qatifscience.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5119"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.qatifscience.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5119"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}