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Concept information

geometry > differential geometry > differential geometry of surfaces > ruled surface > conoid
geometry > Euclidean geometry > surface > ruled surface > conoid
topology > geometric topology > surface > ruled surface > conoid
geometry > topological space > surface > ruled surface > conoid
geometry > analytic geometry > surface > ruled surface > conoid
geometry > geometric figure > conoid

Preferred term

conoid  

Definition

  • In geometry a conoid (from Greek κωνος 'cone', and -ειδης 'similar') is a ruled surface, whose rulings (lines) fulfill the additional conditions :
    (1) All rulings are parallel to a plane, the directrix plane.
    (2) All rulings intersect a fixed line, the axis.
    (Wikipedia, The Free Encyclopedia, https://en.wikipedia.org/wiki/Conoid)

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URI

http://data.loterre.fr/ark:/67375/PSR-MB5WQWZK-R

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RDF/XML TURTLE JSON-LD Created 6/30/23, last modified 6/30/23