لماذا كانوا يربون الخفافيش في المكتبات قديما؟

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26 أبريل 2014

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في العصور الوسطى، كان الورق أقل مقاومة لعامل الزمن وكانت أوراق

الكتب تؤكل بسهولة من قبل مختلف الحشرات.

قد يعجبك ايضا

كان أبسط الحلول تثبيت مستعمرة من الخفافيش في المكتبات تلتهم الحشرات في الليل .

هذا الأسلوب يستعمل حاليا في بعض المكتبات القديمة كما في مكتبة جامعة كويمبرا ومكتبة قصر مافرا في البرتغال.

أخر المواضيع من قسم : الحيوانات

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