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معماهای جالب - ماه

ماه

سه شنبه 21 اردیبهشت 1389 09:15 ب.ظنویسنده : محمد عرفان

 

چرا میتوانیم ماه را در لحظه پیش از طلوع ویا پس از غروب ببنیم؟

زیرا اشعه نوری كه از ماه میرسدتوسط جو زمین به اندازه تقریبا نیم درجه شكسته میشود كه چنین پدیده ای را قطر ظاهری ماه نیز مینامند 
آخرین ویرایش: پنجشنبه 29 دی 1390 07:29 ب.ظ

 
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