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Photographic and Electronic detectors (1 gen 2000 anni – 1 gen 2020 anni)

Descrizione:

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

Aggiunto al nastro di tempo:

Technology timeline of astronomy

ByHunter
13 feb 2020
0
0
206

Data:

1 gen 2000 anni
1 gen 2020 anni
~ 20 years
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