Faces - A face is a flat surface on a 3D shape. For example a cube has 6 faces. Edges - An edge is where two faces meet. For example a cube has 12 edges. Vertices - A vertex is a corner where ...
Applying the principle of capillary channel flow, he formed the cup, pinched into a teardrop shape as the fluid flows along a narrow channel to the rim for drinking. The prototype was developed into ...