伽利略望遠(yuǎn)鏡,作為現(xiàn)代光學(xué)望遠(yuǎn)鏡的鼻祖,是人類(lèi)探索宇宙奧秘的重要工具。本文將詳細(xì)介紹伽利略望遠(yuǎn)鏡的原理及其在科學(xué)發(fā)展史上的重要地位。
伽利略望遠(yuǎn)鏡,全名“伽利略式望遠(yuǎn)鏡”,由意大利天文學(xué)家伽利略·伽利萊于1608年發(fā)明。其工作原理主要是通過(guò)兩個(gè)凸透鏡的組合,將遠(yuǎn)處的物體放大并呈現(xiàn)在觀(guān)察者眼前。伽利略望遠(yuǎn)鏡的構(gòu)造主要包括物鏡、目鏡、支架等部分。物鏡負(fù)責(zé)收集光線(xiàn),形成實(shí)像;目鏡則負(fù)責(zé)對(duì)這個(gè)實(shí)像進(jìn)行進(jìn)一步的放大,使物體顯得更大、更清晰。
伽利略望遠(yuǎn)鏡的原理圖如下:
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