Willowy and taut, she rests the toes of one foot on a sphere and leans forward a bit, into her shot, with athletic allowance for the coming recoil.
Actually, there are several one-to-one projections to map points on a sphere to points in the plane.
Figure 2 Projection from a sphere to a plane: one-to-one mappings from a node on a sphere to a node in a plane.
On a sphere, I don't think that's true.
On a sphere, north-south circles meet at the poles.
Here's deo: Thinking "out loud", on a plane, no, on a sphere yes.
On a sphere, a steady course of this kind will trace out a mathematically tricky open spiral.
But Math on a Sphere, a National Science Foundation-financed project, treats the digital globe as a generic spherical screen.
With Math on a Sphere, children give a computer specific graphical instructions, and manipulate the results live on the "uniquely compelling" sphere.
Let (u) be a source on a sphere.
Data describing entities with locations that are points on a sphere are described as spherically mapped.
