Statements (15)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:mathematical_concept
|
| gptkbp:appliesTo |
two non-concentric circles
two non-intersecting circles |
| gptkbp:category |
porism
|
| gptkbp:concerns |
circles
tangent circles chain of circles |
| gptkbp:describedYear |
1826
|
| gptkbp:field |
gptkb:geometry
|
| https://www.w3.org/2000/01/rdf-schema#label |
Steiner's porism
|
| gptkbp:namedAfter |
gptkb:Jakob_Steiner
|
| gptkbp:relatedTo |
gptkb:Poncelet's_porism
|
| gptkbp:sentence |
If there exists one chain of n circles each tangent to two given non-intersecting circles and to its neighbors, then there are infinitely many such chains.
|
| gptkbp:bfsParent |
gptkb:Jakob_Steiner
|
| gptkbp:bfsLayer |
7
|