Linear time guarantee
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.，这一点在新收录的资料中也有详细论述
Екатерина Щербакова (ночной линейный редактор)。新收录的资料对此有专业解读
对部分消费者而言，只要产品质量有保障，价格也符合市场行情，那么短视频带货这样多方共赢的消费模式未尝不可，流量的精准投喂更是能够省下不少决策成本。，详情可参考新收录的资料