conoid
Sign in to save300px|thumb|Right circular conoid:
~3 min read
Encyclopedic overview
9 sectionsContents
- Examples
- Right circular conoid
- Parabolic conoid
- Further examples
- Applications
- Mathematics
- Architecture
- External links
- References
300px|thumb|Right circular conoid:
In geometry a conoid () 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.
Excerpted from Wikipedia’s “conoid” article, available under the CC BY-SA 4.0 licence.