Besonderhede van voorbeeld: 8853719238968508450

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Author: WikiMatrix

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English[en]
In the 1950s and 60s, in order to obtain high quality images of celestial objects in the very near infrared part of the spectrum (the I-band, 680–880 nm), he used chemically hyper-sensitized standard Eastman emulsions I-N.
Korean[ko]
1950년대에서 60년대까지, 초근적외선 영역(I-대역, 680~880 nm)에서 천체에 대한 고해상도 사진을 얻기 위해 마페이는 화학적으로 극도로 민감한(hyper-sensitized) 표준 이스트먼 감광유제 I-N을 이용하였다.

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