Beaufort Wind scale: A 13-point scale of wind speeds ranging from 0 (calm) to 12 (hurricane), originally devised by British Admiral Sir Francis Beaufort in 1806. It consisted of 13 descriptions of ...

A: The Beaufort scale is a method of estimating wind speed based on the general condition of the surface of a large body of water with respect to wind waves and swell. It is based on observation ...

His wind scale for sailors divided wind speeds into 13 forces. In 1838 the Beaufort Scale was adopted for sea, and by 1874 it was adopted internationally for general use. It is still widely used ...

An atmospheric gathering storm of a documentary exploring the extraordinary history of the Beaufort Scale - a system designed to help find language for the wind. Show more An atmospheric gathering ...

Beaufort #0. Wind Description: Calm. Wind Speed: 0. Visual Clues: Neighbor’s overflowing trash container lid askew, but stationary. Scavenging crows dine without impediment.

Web Extra: The Complete Beaufort Scale 0 (calm): less than 1 mph; calm, smoke rises vertically 1 (light air): 1-3 mph; direction of wind shown by smoke but not by wind vanes ...