While this general rule is known to be true for both flat and spherical objects, the force that accompanies flat objects is influenced by an additional factor. Specifically, the presence of a trapped ...

Revolutionary spherical solar cells are revolutionizing energy capture by means of their ability to absorb all direct, diffuse, and reflected solar radiation in every direction without requiring any ...

A virus, the simplest physical object in biology, consists of a protein shell called the capsid, which protects its nucleic acid genome—RNA or DNA. The capsid can be cylindrical or conical in shape, ...

A common CAD operation is to take a 2D shape and extrude it into a 3D shape. But what happens if you take a gear and replicate it along a sphere and then rotate it and do it again? As you can see in ...