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 ...

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 ...

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