Sujet

The 'equatorial coude' refracting telescope

Légende

The 'equatorial coude' refracting telescope, Paris Observatory, France - aperture 7.5cm. The tube is 'bent' and light fed to the observer by two mirrors, one in front of the telescope and the other at the 'elbow'. Engraving from "A Handbook of Descriptive Astronomy" by George F Chambers (Oxford, 1890). Science Astronomy Scientific Instrument Optics

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Photos12.com - Ann Ronan Picture Library

Crédit

Photo12/Ann Ronan Picture Library

Notre référence

ARP07113_010562P

Licence

Droits gérés

Format disponible

24,7Mo (3,6Mo) / 30,0cm x 20,7cm / 3543 x 2439 (300dpi)