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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Amazon Rapids Fun stories for kids on the go. 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 takes on a white appearance; rolling of the sea becomes heavy; visibility affected.

Fujitova stupnice

Learn more about Amazon Prime. 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.

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Wave heights in the scale are for conditions in the open ocean, not along the shore. The reason is that the Beaufort scale is not an exact nor an objective scale. Retrieved 4 January China also switched to this extended version without prior notice on the morning of 15 May[12] and the extended scale was immediately put to use for Typhoon Chanchu.

April 20, Release Date: The scale was made a beaugortova for ship’s log entries on Royal Navy vessels in the late s and was adapted to non-naval use from the s, with scale numbers corresponding to cup anemometer rotations. Amazon Renewed Refurbished products with a warranty. These designations were standardized nationally inwhereas “light wind” can refer to 0 to 12 or stuupnice to 15 knots and “moderate wind” 12 to 19 or 16 to 19 knots, depending on regional custom, definition or practice.

The Beaufort scale was extended inwhen forces 13 to 17 were added. Page 1 of 1 Start over Page 1 of 1.

Beaufort scale

Origins and Scientific Basis”. Small wavelets still short but more pronounced; crests have a glassy appearance but do not break. English Choose a language for shopping. Get fast, stupnicee shipping with Amazon Prime. 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.

Beaufortova stupnice | Beaufort-Skala | Beaufort Scale – Česká asociace pojišťoven

It was based on visual and subjective observation of a ship and of the sea. The wind speeds in different beaufoftova are not mathematically equivalent; e. Large waves begin to form; the white foam crests are more extensive everywhere; probably some spray. For the videogame, see Violent Storm. Internationally, WMO Manual on Marine Meteorological Services edition defined the Beaufort Scale only up to force 12 and there was no recommendation on the use of the extended scale.


Withoutabox Submit to Film Festivals. Product details Original Release Date: May 29, Label: Share your thoughts with other customers. In Canada, maritime winds forecast to be in the range of 6 to 7 are designated as “strong”; 8 to 9 “gale force”; 10 to 11 “storm force”; 12 “hurricane force”.

Beaufortova stupnice – Wiktionary

Add gift card or promotion code. 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. Amazon Advertising Find, attract, and engage customers. Amazon Music Stream millions of songs. Taiwan stupjice the Beaufort scale with the extension to 17 noted above.

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