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Brief history of the telescope
Brief history of the telescope. The star symbols mark refracting telescopes, asterisks stand for speculum reflectors, circles for glass reflectors.
Crédit:ESO/R. Gilmozzi
À propos de l'image
| Identification: | 1-newtelhist |
| Type: | Graphique |
| Date de publication: | 4 février 2010 11:08 |
| Taille: | 1836 x 1370 px |
À propos de l'objet
| Nom: | European Southern Observatory |
| Type: | Unspecified : Technology : Observatory : Telescope |
| Catégorie: | ELT Illustrations |
