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			<title>الرئيسية</title>
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			<guid><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/unicompositional-high-copper-amalgam/]]></guid>
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			<title>Unicompositional high copper amalgam</title>
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			<title>admixed high copper amalgam</title>
			<pubDate><![CDATA[Thu, 02 Apr 2026 16:33:36 +0000]]></pubDate>
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			<guid><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/casting-finishing-polishing/]]></guid>
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			<title>spruing</title>
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			<guid><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/introduction-30/]]></guid>
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			<title>introduction</title>
			<pubDate><![CDATA[Fri, 03 Apr 2026 09:06:10 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/phosphate-silicate-bonded-investment/]]></guid>
			<link><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/phosphate-silicate-bonded-investment/]]></link>
			<title>Phosphate &#038; Silicate bonded investment</title>
			<pubDate><![CDATA[Fri, 03 Apr 2026 08:59:14 +0000]]></pubDate>
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			<title>gypsum bonded investment</title>
			<pubDate><![CDATA[Fri, 03 Apr 2026 08:53:50 +0000]]></pubDate>
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			<guid><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/zinc-containing-amalgam-amalgam/]]></guid>
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			<title>Zinc containing amalgam amalgam</title>
			<pubDate><![CDATA[Thu, 02 Apr 2026 17:24:12 +0000]]></pubDate>
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			<guid><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/components-of-investment-material/]]></guid>
			<link><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/components-of-investment-material/]]></link>
			<title>components of investment material</title>
			<pubDate><![CDATA[Fri, 03 Apr 2026 08:48:29 +0000]]></pubDate>
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			<guid><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/other-properties-of-dental-amalgam/]]></guid>
			<link><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/other-properties-of-dental-amalgam/]]></link>
			<title>other properties of dental amalgam</title>
			<pubDate><![CDATA[Fri, 03 Apr 2026 07:40:47 +0000]]></pubDate>
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			<guid><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/mechanical-properties-of-dental-amalgam-quiz/]]></guid>
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			<title>mechanical properties of dental amalgam quiz</title>
			<pubDate><![CDATA[Fri, 03 Apr 2026 07:33:45 +0000]]></pubDate>
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			<title>Dimensional changes of amalgam</title>
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			<title>Low copper amalgam</title>
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			<title>Manufacturing of amalgam 2</title>
			<pubDate><![CDATA[Thu, 02 Apr 2026 15:53:07 +0000]]></pubDate>
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			<guid><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/investment-material-introduction-requirements/]]></guid>
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			<title>Investment material introduction &#038; requirements</title>
			<pubDate><![CDATA[Fri, 03 Apr 2026 08:01:29 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/manufacturing-of-amalgam-1/]]></guid>
			<link><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/manufacturing-of-amalgam-1/]]></link>
			<title>manufacturing of amalgam 1</title>
			<pubDate><![CDATA[Thu, 02 Apr 2026 15:46:29 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/quiz-on-composition-of-amalgam/]]></guid>
			<link><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/quiz-on-composition-of-amalgam/]]></link>
			<title>quiz on composition of amalgam</title>
			<pubDate><![CDATA[Thu, 02 Apr 2026 15:39:36 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/manipulation-of-amalgam/]]></guid>
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			<title>Manipulation of amalgam</title>
			<pubDate><![CDATA[Fri, 03 Apr 2026 07:46:09 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/quiz-on-classification-of-amalgam/]]></guid>
			<link><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/quiz-on-classification-of-amalgam/]]></link>
			<title>quiz on classification of amalgam</title>
			<pubDate><![CDATA[Thu, 02 Apr 2026 15:27:01 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/lessons/4-composition-of-composite-organic-matrix/]]></guid>
			<link><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/lessons/4-composition-of-composite-organic-matrix/]]></link>
			<title>4 Composition of composite organic matrix</title>
			<pubDate><![CDATA[Thu, 26 Mar 2026 15:01:50 +0000]]></pubDate>
		</item>
					<item>
			<guid><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/advantages-disadvantages-6/]]></guid>
			<link><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/advantages-disadvantages-6/]]></link>
			<title>advantages &#038; disadvantages</title>
			<pubDate><![CDATA[Thu, 02 Apr 2026 15:17:41 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/introduction-29/]]></guid>
			<link><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/introduction-29/]]></link>
			<title>Introduction</title>
			<pubDate><![CDATA[Thu, 02 Apr 2026 15:10:25 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/other-model-and-die-materials/]]></guid>
			<link><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/other-model-and-die-materials/]]></link>
			<title>Other Model and Die Materials</title>
			<pubDate><![CDATA[Thu, 02 Apr 2026 08:02:56 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/uses-advantages-disadvantages-of-gypsum/]]></guid>
			<link><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/uses-advantages-disadvantages-of-gypsum/]]></link>
			<title>Uses, advantages &#038; disadvantages of gypsum</title>
			<pubDate><![CDATA[Thu, 02 Apr 2026 07:56:32 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/properties-2-2/]]></guid>
			<link><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/properties-2-2/]]></link>
			<title>Properties 2</title>
			<pubDate><![CDATA[Thu, 02 Apr 2026 07:29:15 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/properties-1/]]></guid>
			<link><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/properties-1/]]></link>
			<title>properties 1</title>
			<pubDate><![CDATA[Thu, 02 Apr 2026 07:25:05 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/factors-controlling-setting-time-of-gypsum/]]></guid>
			<link><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/factors-controlling-setting-time-of-gypsum/]]></link>
			<title>factors controlling setting time of gypsum</title>
			<pubDate><![CDATA[Thu, 02 Apr 2026 07:17:58 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/setting-time/]]></guid>
			<link><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/setting-time/]]></link>
			<title>Setting time</title>
			<pubDate><![CDATA[Thu, 02 Apr 2026 07:12:05 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/manipulation-of-gypsum-water-powder-ratio/]]></guid>
			<link><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/manipulation-of-gypsum-water-powder-ratio/]]></link>
			<title>Manipulation of gypsum &#038; water powder ratio</title>
			<pubDate><![CDATA[Thu, 02 Apr 2026 07:05:32 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/mechanism-of-setting/]]></guid>
			<link><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/mechanism-of-setting/]]></link>
			<title>Mechanism of setting</title>
			<pubDate><![CDATA[Thu, 02 Apr 2026 06:59:05 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/polyether/]]></guid>
			<link><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/polyether/]]></link>
			<title>Polyether</title>
			<pubDate><![CDATA[Thu, 02 Apr 2026 06:36:49 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/silicone/]]></guid>
			<link><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/silicone/]]></link>
			<title>silicone</title>
			<pubDate><![CDATA[Thu, 02 Apr 2026 06:29:53 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/polysulfide/]]></guid>
			<link><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/polysulfide/]]></link>
			<title>Polysulfide</title>
			<pubDate><![CDATA[Thu, 02 Apr 2026 06:17:23 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/alginate/]]></guid>
			<link><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/quizzes/alginate/]]></link>
			<title>alginate</title>
			<pubDate><![CDATA[Thu, 02 Apr 2026 06:12:49 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/]]></guid>
			<link><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/]]></link>
			<title>Applied dental biomaterial</title>
			<pubDate><![CDATA[Sat, 28 Mar 2026 22:56:10 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://drelshourbagy.com/product/applied-dental-biomaterial/]]></guid>
			<link><![CDATA[https://drelshourbagy.com/product/applied-dental-biomaterial/]]></link>
			<title>Applied dental biomaterial</title>
			<pubDate><![CDATA[Sat, 28 Mar 2026 22:56:10 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/lessons/4-denture-base-processing/]]></guid>
			<link><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/lessons/4-denture-base-processing/]]></link>
			<title>4- denture base processing</title>
			<pubDate><![CDATA[Sat, 28 Mar 2026 22:56:05 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/lessons/5-properties-of-resin-denture-base-1/]]></guid>
			<link><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/lessons/5-properties-of-resin-denture-base-1/]]></link>
			<title>5 properties of resin denture base 1</title>
			<pubDate><![CDATA[Sat, 28 Mar 2026 22:55:44 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/lessons/3-manufacturing-of-acrylic-resin-in-denture-base/]]></guid>
			<link><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/lessons/3-manufacturing-of-acrylic-resin-in-denture-base/]]></link>
			<title>3 Manufacturing of acrylic resin in denture base</title>
			<pubDate><![CDATA[Sat, 28 Mar 2026 22:51:35 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/lessons/2-composition-of-acrylic-resin/]]></guid>
			<link><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/lessons/2-composition-of-acrylic-resin/]]></link>
			<title>2 Composition of acrylic resin</title>
			<pubDate><![CDATA[Sat, 28 Mar 2026 22:50:55 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/lessons/1-requirements-of-non-metallic-denture-base-material/]]></guid>
			<link><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/lessons/1-requirements-of-non-metallic-denture-base-material/]]></link>
			<title>1 Requirements of non metallic denture base material</title>
			<pubDate><![CDATA[Sat, 28 Mar 2026 22:50:25 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/lessons/7-properties-of-composite-applications-modifications/]]></guid>
			<link><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/lessons/7-properties-of-composite-applications-modifications/]]></link>
			<title>7 Properties of composite , applications , modifications</title>
			<pubDate><![CDATA[Sat, 28 Mar 2026 22:48:37 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/lessons/6-composition-of-composite-part-3/]]></guid>
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			<title>6 composition of composite part 3</title>
			<pubDate><![CDATA[Sat, 28 Mar 2026 22:47:50 +0000]]></pubDate>
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			<guid><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/lessons/5-composition-of-composite-inorganic-fillers/]]></guid>
			<link><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/lessons/5-composition-of-composite-inorganic-fillers/]]></link>
			<title>5 Composition of composite inorganic fillers</title>
			<pubDate><![CDATA[Sat, 28 Mar 2026 22:47:19 +0000]]></pubDate>
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					<item>
			<guid><![CDATA[https://drelshourbagy.com/courses/applied-dental-biomaterial/lessons/3-unfilled-acrylic-resin/]]></guid>
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			<title>3 Unfilled acrylic resin</title>
			<pubDate><![CDATA[Thu, 26 Mar 2026 15:01:13 +0000]]></pubDate>
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			<guid><![CDATA[https://drelshourbagy.com/blog/]]></guid>
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			<title>المدونة</title>
			<pubDate><![CDATA[Sun, 31 Aug 2025 14:37:24 +0000]]></pubDate>
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