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Related to Quadrantal: quadrantal spheres


a.1.(Geom.) Of or pertaining to a quadrant; also, included in the fourth part of a circle; as, quadrantal space.
Quadrantal triangle
a spherical triangle having one side equal to a quadrant or arc of 90°.
Quadrantal versor
a versor that expresses rotation through one right angle.
n.1.(Rom. Antiq.) A cubical vessel containing a Roman cubic foot, each side being a Roman square foot; - used as a measure.
2.A cube.
References in periodicals archive ?
Quadrantal portions of the lower covering sheet lying outside the cruciform attachment pattern are unrestrained by attachment to any other element of the absorbent assembly.
Such an analysis model has recently been verified for melt flow in a thin cavity with channels of semicircular and quadrantal cross sections [7-9].