The Riverside-based artist has designed a delightfully detailed sheet of 20 Forever stamps, in honor of the Postal Service’s ...

The Riverside-based artist has designed a delightfully detailed sheet of 20 Forever stamps, in honor of the Postal Service’s ...

Initial-state estimation consists in determining the initial state of the system based on the observation from the system and the system structure. It is the basis for many problems in security ...

And the stamp shrinks back to the initial position, accumulating the polymer at the opposite wall of the stamp pattern. For crystalline polymers, the morphology was mainly determined by the annealing ...