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من هو أنطوني فان ليفينهوك ولماذا يحتفل جوجل بالذكري 384 لميلاد أنطوني فان ليفينهوك

Category Lifestyle
Date Added
LanguageArabic [العربية]
ويحتوي المجهر على اسطونة وبها عدستين او اكثر على حسب الحاجه، وتدخل العدسات داخل انبوب داخل المجهر وتصنع العدسات من الزجاج، ويوجد بالمجهر اكثر من وحدة مثبتة في اسفل الانبوب، ويوجد به رصيف لوضع العينة المراد الكشف عنه ويتم وضعه في منتصف المجهر، ويتم تسليط ضوء المجهر للعينه والكشف عليها.