"Subtend" Quotes from Famous Books
... north-eastern external angle of the apse the wall up to the level of the springing of the aisle vaulting is in stone, but above that level in brick, and the two portions differ in the angle which they subtend. Evidently there has been rebuilding from a level coinciding with the springing of the aisle vaulting. Projecting above the ground at the same place is a square mass of stonework that was left unbuilt upon when that rebuilding took place. The narthex ... — Byzantine Churches in Constantinople - Their History and Architecture • Alexander Van Millingen
... instead of a comparatively small part of the hypocycloid traced by rolling the smaller pitch-circle within the larger. It is self-evident that the hypocycloid must return into itself at the point of beginning, without crossing: each branch, then, must subtend an aliquot part of the circumference, and can be traced also by another and a smaller describing circle, whose diameter therefore must be an aliquot part of the diameter of the outer pitch-circle; and ... — Scientific American Supplement, Vol. XIX, No. 470, Jan. 3, 1885 • Various |