On the sphere, however, there are no straight lines.

After reflection from the sample, the polarization is a different point on the same sphere.

On the sphere, points are defined in the usual sense.

In any case, a star's brightness depends very much on the sphere of the viewer's interest.

Position in a settlement hierarchy can also depend on the sphere of influence.

A final theme to note is that of the continued emphasis on the female sphere in the home.

The points on the sphere are all the same distance from a fixed point.

The reason for this is that the Sun does not stand still on the celestial sphere, and the stars do.

The light on the sphere rippled, crept up his arms.

But don't focus all your attention on the sphere that works well, she cautioned.