Duality of Expansion of Universe with increase of Mass-energy or Gravitational "constant"
A recent paper offered the sugestion that the Universe is not expanding, rather the mass of matter in it has increased over time. That...
Speed of light as a fundamental constant
The Speed of light is considered both an invariant with respect to all observers (inertial or not). Indeed it is a constant of nature as...
Superposition -classical and quantum
The classic way to investigate quantum superposition is to fire an atom at a screen with two slits, also known as an interferometer. The...
