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第7講 Ruled Surface
課程影音
L7A
L7A
1. Line of Striction
L7B
1. Condition of a Ruled Surface Given by the Line of
Striction as Directrix being a Regular Surfac
2. Gauss Curvature of a Ruled Surface Given by the Line
of Striction as Directrix
L7C
1. Developable Surface
2. Developable Surface Has Gauss Curvature Zero at
Regular Points
1. Line of Striction
L7B
1. Condition of a Ruled Surface Given by the Line of
Striction as Directrix being a Regular Surfac
2. Gauss Curvature of a Ruled Surface Given by the Line
of Striction as Directrix
L7C
1. Developable Surface
2. Developable Surface Has Gauss Curvature Zero at
Regular Points