The blood moon in the Earth's shadow is created by Rayleigh scattering and refraction of sunlight in the Earth's atmosphere – ...

IT has been recently reported by Gross and Vuks 1 that, in the light scattered by some organic crystals, there are a few lines or bands very close to the Rayleigh line. The origin of these lines ...

The two-phase free boundary problem with surface tension and downforce gravity for the Navier-Stokes system is considered in a situation where the initial interface is close to equilibrium. The ...