احمد الحصرى
Member
ميكروسكوب لتكبير الاشياء 60 ضعف مع ضوء فوق البنفسجي
[youtube]https://www.youtube.com/watch?v=-LM5BwWOW9M&index=22&list=PLVJfLnT2uJYidolzqDJ7PXFL456kkG22r[/youtube]
https://www.youtube.com/watch?v=-LM5BwWOW9M&index=22&list=PLVJfLnT2uJYidolzqDJ7PXFL456kkG22r
https://www.evaluationofproducts.com/2017/10/60.html
[youtube]https://www.youtube.com/watch?v=-LM5BwWOW9M&index=22&list=PLVJfLnT2uJYidolzqDJ7PXFL456kkG22r[/youtube]
https://www.youtube.com/watch?v=-LM5BwWOW9M&index=22&list=PLVJfLnT2uJYidolzqDJ7PXFL456kkG22r
https://www.evaluationofproducts.com/2017/10/60.html