Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
ancient scientific treatise
|
| gptkbp:author |
gptkb:Claudius_Ptolemy
|
| gptkbp:dateWritten |
2nd century
|
| gptkbp:field |
gptkb:astronomy
gptkb:mathematics |
| gptkbp:focusesOn |
mapping the celestial sphere onto a plane
|
| https://www.w3.org/2000/01/rdf-schema#label |
Ptolemy's Planisphaerium
|
| gptkbp:influenced |
European astronomy
medieval Islamic astronomy |
| gptkbp:language |
gptkb:Greek
|
| gptkbp:preservedIn |
medieval manuscripts
|
| gptkbp:relatedTo |
gptkb:Almagest
|
| gptkbp:significance |
describes the mathematical basis for the planisphere
|
| gptkbp:subject |
gptkb:stereographic_projection
|
| gptkbp:translatedInto |
gptkb:Arabic
gptkb:Latin |
| gptkbp:bfsParent |
gptkb:Claudius_Ptolemaeus
|
| gptkbp:bfsLayer |
7
|