1839 frenchman louis daguerre took the first photograph of the moon 法国人路易斯?达盖尔拍摄了第一张月球照片。
2.
The discovery of photography in 1839 by daguerre ( 1789 - 1851 ) was chiefly responsible for early attempts to extend the gaussian theory 1839年，达格雷（ 1789 - 1851 ）发现了照相术，当初推广高斯理论的一些尝试，主要有赖于这一发现。
