Random triples
Subject | Object |
---|---|
gptkb:Dall-Kirkham_telescope | spherical |
gptkb:Newtonian_telescope | flat |
gptkb:Cassegrain_reflector | hyperboloid |
gptkb:Dall-Kirkham_telescope_design | spherical |
gptkb:Cassegrain_telescope | hyperboloidal |
gptkb:Schwarzschild_telescope | convex |
gptkb:Ritchey–Chrétien_telescope | hyperbolic |
gptkb:Ritchey–Chrétien_reflector | hyperbolic |