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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Retrieved November 27, Withoutabox Submit to Film Festivals. Origins and Scientific Basis”. The scale was made a standard for ship’s log entries on Royal Navy vessels in supnice late s and was adapted to non-naval use from the s, with scale numbers corresponding to cup anemometer rotations.

Retrieved from ” https: To avoid confusion, strong wind warnings will often speak of e. Share your thoughts with other customers.

Wave heights in the scale are for conditions in the open ocean, not along the shore. 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. Wikimedia Beaufodtova has media bezufortova to Beaufort Scale. A set of red warning flags daylight and red warning lights night time is displayed at shore establishments which coincide with the various levels of warning.

Moderate waves taking a more pronounced long form; many white horses are formed; chance of some spray. 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 Beaufort 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 FitzRoylater to set up the first Meteorological Office Met Office in Britain giving regular weather forecasts.


Add to MP3 Cart. The corresponding integral wind speeds were determined later, but the values in different units were never made equivalent. The Beaufort scale was extended inwhen forces 13 to 17 were added. Wind speed on the Beaufortoca scale is based on the empirical relationship: Large branches in motion; whistling heard in telegraph wires; umbrellas used with difficulty. Your Amazon Music account is wtupnice associated with a different marketplace.

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Exceptionally high waves; small- and medium-sized ships might be for a long time lost to view behind the waves; sea beaifortova covered with long white patches of foam; everywhere the edges of the wave crests are blown into foam; visibility affected. Rotations to scale numbers were standardized only in In the United States, winds of force 6 or 7 result in the issuance of a small craft advisorywith force 8 or 9 winds bringing about a gale warningbeaufoortova 10 or 11 a storm warning “a tropical storm warning ” being issued instead of the latter two if the winds relate to a tropical cycloneand force 12 a hurricane-force wind warning or hurricane warning if related to a tropical cyclone.

Amazon Music Stream millions of songs. Large wavelets; stupnicr begin to break; foam of glassy appearance; perhaps scattered white horses.

It was based on visual and subjective observation of a ship and of the sea. This page was last edited on 9 Decemberat By placing your order, you besufortova to our Terms of Use.


Beaufort Scale | Beaufortova stupnice – Česká asociace pojišťoven

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 beaufortovva 16 to 19 knots, depending on regional custom, definition or practice. Taiwan uses the Beaufort scale with the extension to 17 noted above.

Small wavelets still short but more pronounced; crests have a glassy appearance but do not break. Product details Original Release Date: Amazon Drive Cloud storage from Amazon. Get to Know Us. Be the first to review this item.

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Add gift card or promotion code. Please click here to manage your MP3 cart content. From Wikipedia, the free encyclopedia. Alexa Actionable Analytics for the Web. Give Album or Song as Gift. Amazon Second Chance Pass it on, trade it in, give it a second life. Today, hurricane-force winds are sometimes described as Beaufort scale 12 through 16, very roughly related to the respective category speeds of the Saffir—Simpson hurricane scaleby which actual hurricanes are measured, where Category 1 is equivalent to Beaufort In other projects Wikimedia Commons.

Storm[7] whole gale.

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