Statements (9)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:mathematical_concept
|
| gptkbp:appliesTo |
optical systems
|
| gptkbp:describes |
relationship between curvature of a lens surface and focal length
|
| gptkbp:field |
gptkb:optics
|
| https://www.w3.org/2000/01/rdf-schema#label |
Euler's theorem in optics
|
| gptkbp:namedAfter |
gptkb:Leonhard_Euler
|
| gptkbp:publishedIn |
18th century
|
| gptkbp:bfsParent |
gptkb:Euler,_Leonhard
|
| gptkbp:bfsLayer |
7
|