milkbread
/
iris
/
Login
Register
TriplyDB
Iris Dataset
Browser
Table
SPARQL
Graphs
6
6
Services
1
1
Assets
6
6
Insights
Schema
BETA
Class frequency
Class hierarchy
RitcheyTelescope.jpg?width=300
RitcheyTelescope.jpg?width=300
image
http://commons.wikimedia.org/wiki/Special:FilePath/RitcheyTelescope.jpg?width=300
George Willis Ritchey
Ritchey–Chrétien telescope
thumbnail
RitcheyTelescope.jpg
thumbnail
RitcheyTelescope.jpg?width=300
image
http://commons.wikimedia.org/wiki/Special:FilePath/RitcheyTelescope.jpg?width=300
rights
File:RitcheyTelescope.jpg
type
image