Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
surface
|
| gptkbp:appearsIn |
differential geometry
minimal surface theory |
| gptkbp:discoveredBy |
gptkb:Jean_Baptiste_Meusnier
|
| gptkbp:discoveredIn |
1776
|
| gptkbp:generation |
straight line moving along an axis while rotating
|
| gptkbp:hasConnection |
true
|
| gptkbp:hasGaussianCurvature |
negative
|
| https://www.w3.org/2000/01/rdf-schema#label |
helicoid
|
| gptkbp:isEmbedded |
true
|
| gptkbp:isEnneperSurface |
false
|
| gptkbp:isMinimalSurface |
true
|
| gptkbp:isomorphicTo |
gptkb:aircraft
|
| gptkbp:isOrientable |
true
|
| gptkbp:isRuledSurface |
true
|
| gptkbp:isTranslationSurface |
false
|
| gptkbp:numberOfIssues |
true
|
| gptkbp:parametricEquation |
(u cos v, u sin v, a v)
|
| gptkbp:relatedTo |
gptkb:catenoid
|
| gptkbp:symmetry |
helical symmetry
|
| gptkbp:transformsInto |
gptkb:catenoid
|
| gptkbp:bfsParent |
gptkb:Scherk's_surface
|
| gptkbp:bfsLayer |
7
|