Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:astronomy
|
| gptkbp:consists_of |
two circles
|
| gptkbp:describes |
a geometric model
|
| gptkbp:developed_by |
gptkb:Nasir_al-Din_al-Tusi
|
| https://www.w3.org/2000/01/rdf-schema#label |
Tusi couple
|
| gptkbp:influenced |
later astronomical models
|
| gptkbp:is_described_as |
the motion of planets
|
| gptkbp:is_part_of |
gptkb:Islamic_astronomy
|
| gptkbp:is_significant_for |
the history of astronomy
|
| gptkbp:named_after |
Tusi
|
| gptkbp:provides |
an alternative to the Ptolemaic system
|
| gptkbp:bfsParent |
gptkb:Al-Tusi
|
| gptkbp:bfsLayer |
6
|