Bible Encyclopedias
Beaufort Scale
1911 Encyclopedia Britannica
Beaufort scale. | Corresponding wind. | Limits of hourlyvelocity. | Numbers. | | Miles per hour. | o | Calm | Under 2 | 1-3 | Light breeze | 2-12 | 4-5 | Moderate wind | 13-23 | 6-7 | Strong wind | 24-37 | 8-9 | Gale | 38-55 | io-i | Storm | 56-75 | 12 | Hurricane | Above 75 BEAUFORT SCALE, a series of numbers from o to 12 arranged by Admiral Sir Francis Beaufort (1774-1857) in 1805, to indicate the strength of the wind from a calm, force o, to a hurricane, force 12, with sailing directions such as "5, smacks shorten sails" for coast purposes, and "royals, &c., ` full and by '" for the open sea. An exhaustive report was made in 1906 by the Meteorological Office on the relation between the estimates of wind-force according to Beaufort's scale and the velocities recorded by anemometers belonging to the office, front which the following table is taken: - Copyright Statement These files are public domain. Bibliography Information Chisholm, Hugh, General Editor. Entry for 'Beaufort Scale'. 1911 Encyclopedia Britanica. https://www.studylight.org/​encyclopedias/​eng/​bri/​b/beaufort-scale.html. 1910.
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