标签: 摄影

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用21世纪棉胶湿版法拍摄的月亮

2021年01月02日 21st Century Wet Collodion Moon Image Credit & Copyright: Mike Smolinsky Explanation: In the mid 19th century, one of the first photographic technologies used to record the lunar surface was the wet-plate collodion process, notably employed by British astronomer Warren De la Rue. To capture an image, a thick, transparent mixture was used to ...

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901年的老照片:猎户大星云

2019 August 17 1901 Photograph: The Orion Nebula Image Credit: George Ritchey, Yerkes Observatory – Digitization Project: W. Cerny, R. Kron, Y. Liang, J. Lin, M. Martinez, E. Medina, B. Moss, B. Ogonor, M. Ransom, J. Sanchez (Univ. of Chicago) Explanation: By the turn of the 20th century advances in photography contributed an important tool for astrono...