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Photographic and Electronic detectors (1 jan 2000 ano – 1 jan 2020 ano)

Descrição:

photographic film or glass plates served as the prime astronomical detectors, whether for photographing spectra or direct images of celestial objects.

Adicionado na linha do tempo:

Technology timeline of astronomy

ByHunter
13 fev 2020
0
0
206

Data:

1 jan 2000 ano
1 jan 2020 ano
~ 20 years
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