{"id":17680,"date":"2018-02-25T09:22:47","date_gmt":"2018-02-25T09:22:47","guid":{"rendered":"http:\/\/www.sohag-univ.edu.eg\/facsci\/?p=17680"},"modified":"2018-02-28T10:13:31","modified_gmt":"2018-02-28T10:13:31","slug":"%d9%81%d8%a7%d8%b9%d9%84%d9%8a%d8%a9-%d8%a7%d8%ac%d8%aa%d9%85%d8%a7%d8%b9-%d9%85%d8%a4%d8%aa%d9%85%d8%b1-%d9%82%d8%b3%d9%85-%d8%b9%d9%84%d9%85-%d8%a7%d9%84%d9%86%d8%a8%d8%a7%d8%aa-%d9%88%d8%a7%d9%84","status":"publish","type":"post","link":"https:\/\/sci.sohag-univ.edu.eg\/main\/%d9%81%d8%a7%d8%b9%d9%84%d9%8a%d8%a9-%d8%a7%d8%ac%d8%aa%d9%85%d8%a7%d8%b9-%d9%85%d8%a4%d8%aa%d9%85%d8%b1-%d9%82%d8%b3%d9%85-%d8%b9%d9%84%d9%85-%d8%a7%d9%84%d9%86%d8%a8%d8%a7%d8%aa-%d9%88%d8%a7%d9%84\/","title":{"rendered":"\u0641\u0627\u0639\u0644\u064a\u0629 \u0645\u0624\u062a\u0645\u0631 \u0642\u0633\u0645 \u0639\u0644\u0645 \u0627\u0644\u0646\u0628\u0627\u062a \u0648\u0627\u0644\u0645\u064a\u0643\u0631\u0648\u0628\u064a\u0648\u0644\u0648\u062c\u0649"},"content":{"rendered":"<h4><span 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\u0627\u0644\u0643\u0644\u064a\u0629 \u0628\u0627\u0639\u0636\u0627\u0621 \u0647\u064a\u0626\u0629 \u062a\u062f\u0631\u064a\u0633 \u0642\u0633\u0645 \u0639\u0644\u0645 \u0627\u0644\u0646\u0628\u0627\u062a \u0648\u0627\u0644\u0645\u064a\u0643\u0631\u0648\u0628\u064a\u0648\u0644\u0648\u062c\u0649 \u0644\u0645\u0646\u0627\u0642\u0634\u0629 \u0645\u0627 \u0627\u0646\u062c\u0632\u0647 \u0627\u0644\u0642\u0633\u0645 \u0648\u0627\u0643\u062f \u0639\u0644\u0649 \u0636\u0631\u0648\u0631\u0649 \u0627\u0631\u0633\u0627\u0644 \u0627\u0644\u0633\u064a\u0631 \u0627\u0644\u0630\u0627\u062a\u064a\u0629 \u0644\u0643\u0644 \u0627\u0644\u0627\u0639\u0636\u0627\u0621 \u0644\u0648\u062d\u062f\u0629 \u0627\u0644\u062e\u062f\u0645\u0627\u062a \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629 \u0644\u062a\u062d\u0645\u064a\u0644\u0647\u0627 \u0639\u0644\u0649 \u0645\u0648\u0642\u0639 \u0627\u0644\u0642\u0633\u0645 .<\/span><\/h4>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignright size-full wp-image-17681\" src=\"https:\/\/sci.sohag-univ.edu.eg\/ar\/wp-content\/uploads\/2018\/02\/DSC00769.jpg\" alt=\"\" width=\"640\" height=\"480\" data-id=\"17681\" srcset=\"https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00769.jpg 640w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00769-300x225.jpg 300w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00769-360x270.jpg 360w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/> <img decoding=\"async\" class=\"alignright size-large wp-image-17682\" src=\"https:\/\/sci.sohag-univ.edu.eg\/ar\/wp-content\/uploads\/2018\/02\/DSC00770.jpg\" alt=\"\" width=\"640\" height=\"480\" data-id=\"17682\" srcset=\"https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00770.jpg 640w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00770-300x225.jpg 300w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00770-360x270.jpg 360w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/> <img decoding=\"async\" class=\"alignright size-large wp-image-17683\" src=\"https:\/\/sci.sohag-univ.edu.eg\/ar\/wp-content\/uploads\/2018\/02\/DSC00771.jpg\" alt=\"\" width=\"640\" height=\"480\" data-id=\"17683\" srcset=\"https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00771.jpg 640w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00771-300x225.jpg 300w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00771-360x270.jpg 360w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignright size-large wp-image-17684\" src=\"https:\/\/sci.sohag-univ.edu.eg\/ar\/wp-content\/uploads\/2018\/02\/DSC00773.jpg\" alt=\"\" width=\"640\" height=\"480\" data-id=\"17684\" srcset=\"https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00773.jpg 640w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00773-300x225.jpg 300w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00773-360x270.jpg 360w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignright size-large wp-image-17685\" src=\"https:\/\/sci.sohag-univ.edu.eg\/ar\/wp-content\/uploads\/2018\/02\/DSC00774.jpg\" alt=\"\" width=\"640\" height=\"480\" data-id=\"17685\" srcset=\"https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00774.jpg 640w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00774-300x225.jpg 300w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00774-360x270.jpg 360w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignright size-large wp-image-17686\" src=\"https:\/\/sci.sohag-univ.edu.eg\/ar\/wp-content\/uploads\/2018\/02\/DSC00775.jpg\" alt=\"\" width=\"640\" height=\"480\" data-id=\"17686\" srcset=\"https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00775.jpg 640w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00775-300x225.jpg 300w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00775-360x270.jpg 360w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignright size-large wp-image-17687\" src=\"https:\/\/sci.sohag-univ.edu.eg\/ar\/wp-content\/uploads\/2018\/02\/DSC00776.jpg\" alt=\"\" width=\"640\" height=\"480\" data-id=\"17687\" srcset=\"https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00776.jpg 640w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00776-300x225.jpg 300w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00776-360x270.jpg 360w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignright size-large wp-image-17688\" src=\"https:\/\/sci.sohag-univ.edu.eg\/ar\/wp-content\/uploads\/2018\/02\/DSC00778.jpg\" alt=\"\" width=\"640\" height=\"480\" data-id=\"17688\" srcset=\"https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00778.jpg 640w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00778-300x225.jpg 300w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00778-360x270.jpg 360w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignright size-large wp-image-17689\" src=\"https:\/\/sci.sohag-univ.edu.eg\/ar\/wp-content\/uploads\/2018\/02\/DSC00779.jpg\" alt=\"\" width=\"640\" height=\"480\" data-id=\"17689\" srcset=\"https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00779.jpg 640w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00779-300x225.jpg 300w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00779-360x270.jpg 360w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignright size-large wp-image-17690\" src=\"https:\/\/sci.sohag-univ.edu.eg\/ar\/wp-content\/uploads\/2018\/02\/DSC00780.jpg\" alt=\"\" width=\"640\" height=\"480\" data-id=\"17690\" srcset=\"https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00780.jpg 640w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00780-300x225.jpg 300w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00780-360x270.jpg 360w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignright size-large wp-image-17691\" src=\"https:\/\/sci.sohag-univ.edu.eg\/ar\/wp-content\/uploads\/2018\/02\/DSC00781.jpg\" alt=\"\" width=\"640\" height=\"480\" data-id=\"17691\" srcset=\"https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00781.jpg 640w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00781-300x225.jpg 300w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00781-360x270.jpg 360w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignright size-large wp-image-17692\" src=\"https:\/\/sci.sohag-univ.edu.eg\/ar\/wp-content\/uploads\/2018\/02\/DSC00782.jpg\" alt=\"\" width=\"640\" height=\"480\" data-id=\"17692\" srcset=\"https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00782.jpg 640w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00782-300x225.jpg 300w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00782-360x270.jpg 360w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignright size-large wp-image-17693\" src=\"https:\/\/sci.sohag-univ.edu.eg\/ar\/wp-content\/uploads\/2018\/02\/DSC00786.jpg\" alt=\"\" width=\"640\" height=\"480\" data-id=\"17693\" srcset=\"https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00786.jpg 640w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00786-300x225.jpg 300w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00786-360x270.jpg 360w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignright size-large wp-image-17694\" src=\"https:\/\/sci.sohag-univ.edu.eg\/ar\/wp-content\/uploads\/2018\/02\/DSC00797.jpg\" alt=\"\" width=\"640\" height=\"480\" data-id=\"17694\" srcset=\"https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00797.jpg 640w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00797-300x225.jpg 300w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00797-360x270.jpg 360w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignright size-large wp-image-17695\" src=\"https:\/\/sci.sohag-univ.edu.eg\/ar\/wp-content\/uploads\/2018\/02\/DSC00806.jpg\" alt=\"\" width=\"640\" height=\"480\" data-id=\"17695\" srcset=\"https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00806.jpg 640w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00806-300x225.jpg 300w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00806-360x270.jpg 360w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignright size-large wp-image-17696\" src=\"https:\/\/sci.sohag-univ.edu.eg\/ar\/wp-content\/uploads\/2018\/02\/DSC00807.jpg\" alt=\"\" width=\"640\" height=\"480\" data-id=\"17696\" srcset=\"https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00807.jpg 640w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00807-300x225.jpg 300w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00807-360x270.jpg 360w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignright size-large wp-image-17697\" src=\"https:\/\/sci.sohag-univ.edu.eg\/ar\/wp-content\/uploads\/2018\/02\/DSC00808.jpg\" alt=\"\" width=\"640\" height=\"480\" data-id=\"17697\" srcset=\"https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00808.jpg 640w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00808-300x225.jpg 300w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00808-360x270.jpg 360w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignright size-large wp-image-17698\" src=\"https:\/\/sci.sohag-univ.edu.eg\/ar\/wp-content\/uploads\/2018\/02\/DSC00809.jpg\" alt=\"\" width=\"640\" height=\"480\" data-id=\"17698\" srcset=\"https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00809.jpg 640w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00809-300x225.jpg 300w, https:\/\/sci.sohag-univ.edu.eg\/main\/wp-content\/uploads\/2018\/02\/DSC00809-360x270.jpg 360w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0641\u0649 \u0636\u0648\u0621 \u0633\u0639\u0649 \u0627\u0644\u0643\u0644\u064a\u0629 \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0648\u0641\u064a \u0633\u0628\u064a\u0644\u0647\u0627 \u0644\u0630\u0644\u0643 \u062a\u0642\u0648\u0645 \u0628\u0639\u062f\u0629 \u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0645\u062a\u0645\u064a\u0632\u0629 \u0644\u0627\u0633\u062a\u064a\u0641\u0627\u0621 \u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0645\u062d\u0648\u0631\u00a0\u0627\u0644\u0641\u0627\u0639\u0644\u064a\u0629 \u0627\u0644\u062a\u0639\u0644\u064a\u0645\u064a\u0629 \u0648\u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0645\u0624\u0633\u0633\u064a\u0629\u00a0 \u0627\u062c\u062a\u0645\u0639 \u0633\u064a\u0627\u062f\u0629 \u0639\u0645\u064a\u062f \u0627\u0644\u0643\u0644\u064a\u0629 \u0628\u0627\u0639\u0636\u0627\u0621 \u0647\u064a\u0626\u0629 \u062a\u062f\u0631\u064a\u0633 \u0642\u0633\u0645 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":17694,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[28,8],"tags":[],"class_list":["post-17680","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-28","category-8"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u0641\u0627\u0639\u0644\u064a\u0629 \u0645\u0624\u062a\u0645\u0631 \u0642\u0633\u0645 \u0639\u0644\u0645 \u0627\u0644\u0646\u0628\u0627\u062a \u0648\u0627\u0644\u0645\u064a\u0643\u0631\u0648\u0628\u064a\u0648\u0644\u0648\u062c\u0649 - \u0643\u0644\u064a\u0629 \u0627\u0644\u0639\u0644\u0648\u0645<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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