Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
ancient scientific treatise
|
| gptkbp:author |
gptkb:Ptolemy
|
| gptkbp:dateWritten |
2nd century
|
| https://www.w3.org/2000/01/rdf-schema#label |
Ptolemy's De Speculis
|
| gptkbp:influencedBy |
gptkb:Hero_of_Alexandria
gptkb:Euclid |
| gptkbp:language |
gptkb:Greek
|
| gptkbp:referencedIn |
later medieval optical works
|
| gptkbp:status |
office
|
| gptkbp:subject |
gptkb:optics
mirrors |
| gptkbp:bfsParent |
gptkb:Claudius_Ptolemaeus
|
| gptkbp:bfsLayer |
7
|