Term: cassegrainian telescope: 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
Broader: astronomical telescope: any telescope designed to collect and record electromagnetic radiation from cosmic sources | Unrelated: industrial park: a tract of land at a distance from city center that is designed for a cluster of businesses and factories
Broader: astronomical telescope: any telescope designed to collect and record electromagnetic radiation from cosmic sources | Unrelated: pot farm: a plot of ground where marijuana is grown and harvested (often hidden in a national forest)
Broader: astronomical telescope: any telescope designed to collect and record electromagnetic radiation from cosmic sources | Unrelated: throes: violent pangs of suffering
Broader: astronomical telescope: any telescope designed to collect and record electromagnetic radiation from cosmic sources | Unrelated: kernicterus: an abnormal accumulation of bile pigment in the brain and other nerve tissue; causes yellow staining and tissue damage
Broader: astronomical telescope: any telescope designed to collect and record electromagnetic radiation from cosmic sources | Unrelated: osteostraci: extinct group of armored fish-like vertebrates; taxonomy is not clear
Broader: astronomical telescope: any telescope designed to collect and record electromagnetic radiation from cosmic sources | Unrelated: biceps: any skeletal muscle having two origins (but especially the muscle that flexes the forearm)
Broader: astronomical telescope: any telescope designed to collect and record electromagnetic radiation from cosmic sources | Unrelated: cad: someone who is morally reprehensible
Broader: astronomical telescope: any telescope designed to collect and record electromagnetic radiation from cosmic sources | Unrelated: consecration: a solemn commitment of your life or your time to some cherished purpose (to a service or a goal)
Broader: astronomical telescope: any telescope designed to collect and record electromagnetic radiation from cosmic sources | Unrelated: khanty: a Ugric language (related to Hungarian) spoken by the Ostyak
Broader: astronomical telescope: any telescope designed to collect and record electromagnetic radiation from cosmic sources | Unrelated: ornithology: the branch of zoology that studies birds