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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.
Kredit:ESO/R. Gilmozzi
O snímku
| Id: | 1-newtelhist |
| Typ: | Mapa |
| Datum zveřejnění: | 4. února 2010 11:08 |
| Velikost: | 1836 x 1370 px |
O objektu
| Jméno: | European Southern Observatory |
| Typ: | Unspecified : Technology : Observatory : Telescope |
| Kategorie: | ELT Illustrations |
