| 1. | Snyder did research on configurations of ruled surfaces and birational transformations.
|
| 2. | The hyperbolic paraboloid and the hyperboloid of one sheet are doubly ruled surfaces.
|
| 3. | In the case of ruled surface the generators are straight lines; called rulings.
|
| 4. | This can be a double covering of a ruled surface.
|
| 5. | Whitney's umbrella is a ruled surface and a right conoid.
|
| 6. | Religious opposition to the imam's rule surfaced in 1768.
|
| 7. | These are doubly ruled surfaces of negative Gaussian curvature.
|
| 8. | He founded the algebro-geometric theory of ruled surfaces.
|
| 9. | Circular surfaces are an analogue of ruled surfaces.
|
| 10. | In geometry, "'Pl�cker s conoid "'is a ruled surface named after the German mathematician Julius Pl�cker.
|
मोबाइल