Wind is nothing more than the movement of air molecules from one place to the next. The direction and speed of the wind represents the balance between three basic forces acting on it: the pressure gradient, the Coriolis force, and surface friction.
Biographical Information. Chip Berlet is an investigative reporter, independent scholar, photographer, videographer, and progressive activist. As a human rights activist he has spent over forty years studying prejudice, demonization, scapegoating, demagoguery, conspiracism, and authoritarianism.
Bituminous surface treatment (BST) or chipseal is used mainly on low-traffic roads, but also as a sealing coat to rejuvenate an asphalt concrete pavement. It generally consists of aggregate spread over a sprayed-on asphalt emulsion or cut-back asphalt cement.