A homogeneous disk of mass m and outer radius R rolls without slipping on an inclined surface, with the center of the disk supported by two springs, as shown below. Say we let x represent the ...

There are certain games like Portal or Braid that harbour such an inventive mechanic, the entire game revolves around it.

Graphene, like a sheet of paper, folds under mechanical forces. The folded graphene edges can affect the electrical properties of graphenes. The stability of folded graphene, however, depends on the ...