ili:i51612
http:| rdf: | type | |
| skos: | definition | a reflecting telescope that has a paraboloidal primary mirror and a hyperboloidal secondary mirror; light is brought to a focus through an aperture in the center of the primary mirror |
Cross-lingual relations
| ∴dns: | linked concept |
Other
| Source | http: |
∴ fully or partially logically inferred