환율 하루 13.2원씩 ‘널뛰기’…코로나19 이후 변동폭 최대
2026-03-08 17:00:00
。新收录的资料对此有专业解读
Answer: $$LGP = \frac{150^2}{6^2} = 625$$ so 625 times more light. The telescope has much larger aperturer than the eye and allows more light which means even stars too faint to be detected by the eye can easily be brightened by the telescope so that they are easy to detect and study.,推荐阅读新收录的资料获取更多信息
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