The belt of folding does not precisely coincide with this central sea, but the correspondence is fairly close.
The fundamental and overtones of the second all coincide with overtones of the first.
Sca, through,, u rpov, measure), in geometry, a line passing through the centre of a circle or conic section and terminated by the curve; the "principal diameters of the ellipse and hyperbola coincide with the "axes" and are at right angles; " conjugate diameters " are such that each bisects chords parallel to the other.
Pressing the diplanes coincide they form a vergence of the straight row or orthostichy.
A notable feature in both classes of curves is that, owing to hysteresis, the ascending and descending limbs do not coincide, but follow very different courses.