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The pitch and the angle of pitch of a closed piece of ruled surface in R_1^3 - MaRDI portal

The pitch and the angle of pitch of a closed piece of ruled surface in R_1^3 (Q3507130)

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The pitch and the angle of pitch of a closed piece of ruled surface in R_1^3
scientific article

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    The pitch and the angle of pitch of a closed piece of ruled surface in R_1^3 (English)
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    18 June 2008
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    semi-Euclidean space
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    closed piece of ruled surface
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    pitch
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    angle of pitch
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