Abstract: A gear includes a body defining a portion of a sphere and including at least one curved surface. A plurality of teeth extend from the at least one curved surface. The plurality of teeth are arranged in rows and columns that define a plurality of longitudinal and latitudinal arcuate channels along the curved surface.
Abstract: A gear includes a body defining a portion of a sphere and including at least one curved surface. A plurality of teeth extend from the at least one curved surface. The plurality of teeth are arranged in rows and columns that define a plurality of longitudinal and latitudinal arcuate channels along the curved surface.