In 1881 appeared as the Adams Prize Essay a mathematical treatise on the vortex theory. At that time the theory that atoms were vortices in the ether was very popular and several well-known names ...

Ask yourself these five simple questions Polar vortex to bring frigid temperatures, snow and ice to millions of Americans Mysterious 'Supercontinents' Inside Earth Challenge Mantle Theory ...

A rare split polar Vortex will plunge millions of Americans into freezing temperatures as it's set to blast powerful cold air across the country around Valentine's Day. Forecasters have warned of ...