If you pull twice as hard on a spring, it stretches twice as far. However, when we introduce very large forces or complicated ...

The Picture Show features a daily dose of images from around the world of photography. It's hosted by Nicole Werbeck. You can reach Nicole and the rest of the team by email.

PhoSim simulates the atmosphere, including air turbulence, as well as distortions from the shape of the telescope’s mirrors and the electrical properties of the sensors. The photons are propagated ...

In the paper, author considers a new method for constructing the quasi-equilibrium thermodynamics of a system of ...