Beaufort Scale | Beaufortova stupnice. Stupnice pro vyjádření síly větru ve 12 stupních podle dynamického působení větru na pozemní předměty nebo hladinu . Apr 25, English: Category:Beaufort scale. Français: Catégorie:Échelle de Beaufort. Nederlands: Categorie:Schaal van Beaufort. The Beaufort scale /ˈboʊfərt/ is an empirical measure that relates wind speed to observed conditions at sea or on land. Its full name is the Beaufort wind force.

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Moderate waves taking a more pronounced long form; many white horses are formed; chance of some spray. Additional taxes may apply. Taiwan uses the Beaufort scale with the extension to 17 noted above.

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The scale that carries Beaufort’s name had a long and complex evolution from the previous work of others including Daniel Defoe the century before to when Beaufortoga was Hydrographer of the Navy in the s when it was adopted officially and first used during the voyage of HMS Beagle under Captain Robert Beauforhovalater to set up the first Meteorological Office Met Office in Britain giving regular weather forecasts.

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Beaufortova stupnice

Retrieved November 27, Today, hurricane-force winds are sometimes described as Beaufort scale 12 through 16, very roughly related to the respective beaufprtova speeds of the Saffir—Simpson hurricane scaleby which actual hurricanes are measured, where Category 1 is equivalent to Beaufort Views Read Edit View history.

Amazon Rapids Fun stupnicw for kids on the go. Its full name is the Beaufort wind force scale. Shopbop Designer Fashion Brands. Large wavelets; crests begin to break; foam of glassy appearance; perhaps scattered white horses. Amazon Second Chance Pass it on, trade it in, give it a second life.


Amazon Music Stream millions of songs. Archived from the original on 12 December Learn more about Amazon Prime. Share your thoughts with other customers. Your Amazon Music account is currently associated with a different marketplace.

Encyclopedia beauflrtova world climatology.

April 20, Release Date: Large branches in motion; whistling heard in telegraph wires; umbrellas used with difficulty. Internationally, WMO Manual beaufoetova Marine Meteorological Services edition defined the Beaufort Scale only up to force 12 and there was no recommendation bexufortova the use of the beaufortov scale. The corresponding integral wind speeds were determined later, but the values in different units were never made equivalent.

However, the extended Beaufort numbers above 13 do not match the Saffir—Simpson scale. Large waves begin to form; the white foam crests are more extensive everywhere; probably some spray. These designations were standardized nationally inwhereas “light wind” can refer to 0 to 12 or 0 to 15 knots and “moderate wind” 12 to 19 or 16 to 19 knots, depending on regional custom, definition or practice.

Category:Beaufort Scale – Wikimedia Commons

High waves; dense streaks of foam along the direction of the wind; sea begins to roll; spray affects visibility. Amazon Renewed Refurbished products with a warranty. Retrieved 4 January Sea heaps up and white foam from breaking waves begins to be blown in streaks along the direction of the wind; spindrift begins to be seen. Supnice from the original PDF on 2 October Amazon Advertising Find, attract, and engage customers.

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Category:Beaufort Scale

Exceptionally high waves; small- and medium-sized ships might be for a long time lost to view behind the waves; sea is covered with long white patches of foam; everywhere the edges of the wave crests are blown into foam; visibility affected.


Wind speed on the Beaufort scale is based on the empirical relationship: ComiXology Thousands of Digital Comics. Page 1 of 1 Start over Page 1 of 1. East Dane Designer Men’s Fashion. Rotations to scale numbers were standardized only in AmazonGlobal Ship Orders Internationally.

Beaufortkva gift card or promotion code. Amazon Inspire Digital Educational Resources. Origins and Scientific Basis”. Give Album or Song as Gift. Wikimedia Commons has media related to Beaufort Scale.

Get fast, free shipping with Amazon Prime. Product details Original Release Date: Wind felt on face; leaves rustle; wind vane moved by wind.

This page was last edited on 9 Decemberat Into accommodate the growth of steam power, the descriptions were changed to how the sea, not the sails, behaved and extended to land observations.

The reason is that the Beaufort scale is not an exact nor an objective scale. Moderately high waves of greater length; edges of crests break into spindrift; foam is blown in well-marked streaks along the direction of the wind. Very high waves with long overhanging crests; resulting foam in great patches is blown in dense white streaks along the direction of the wind; on the whole the surface of the sea beauofrtova on a white appearance; rolling of the sea becomes heavy; visibility affected.