Hay, William W. (2016). Experimenting on a Small Planet: A History of Scientific Discoveries, a Future of Climate Change and Global Warming (seconded.). Cham, Switzerland: Springer Verlag. p. 26. ISBN 978-3-319-27402-7.

The scale was made a standard for ship's log entries on Royal Navy vessels in the late 1830s and was adapted to non-naval use from the 1850s, with scale numbers corresponding to cup anemometer rotations. In 1853, the Beaufort scale was accepted as generally applicable at the First International Meteorological Conference in Brussels. [2] Also the Sillage and durability is very good for such a lovely fragrance and I find better than with Diors Ambre Nuit. In my opinion a super beautiful fragrance that does not touch and does not even bother you. Buying tip. After what seems like hours, the heart note gently transitions into the base note. Vanilla, amber, musk and a breeze of cedar now dominate. Equal, no captain to be seen, they rally spicily around a residue of sweet saltiness and let the long, sunny day pass in review, until it's time to retire to the bunks. Mind you, until that time comes, it takes and takes and takes ...The scale was devised in 1805 by the Irish hydrographer Francis Beaufort (later Rear Admiral Sir Francis Beaufort), a Royal Navy officer while serving on HMS Woolwich. 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 a Hydrographer of the Navy in the 1830s when it was adopted officially and first used during the voyage of HMS Beagle under Captain Robert FitzRoy, later to set up the first Meteorological Office (Met Office) in Britain giving regular weather forecasts. They do not reflect the wind speeds that you would feel on the ground. At 2 metres, wind speed may be only 50-70% of these figures. In the United States of America, winds of force 6 or 7 result in the issuance of a small craft advisory, with force 8 or 9 winds bringing about a gale warning, force 10 or 11 a storm warning ("a tropical storm warning" being issued instead of the latter two if the winds relate to a tropical cyclone), and force 12 a hurricane-force wind warning (or hurricane warning if related to a tropical cyclone). 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. [ citation needed] Large waves begin to form; the white foam crests are more extensive everywhere; probably some spray Verdict: A formidable fragrance that actually delivers on all the promises that XerJoff stands for - fine composition, high quality, excellent durability, very good sillage. All this presented in an opulent bottle. And wearable on almost any occasion. A place on my wish list is thus him sure.

The units involved in this conversion are knots and miles per hour. This is how they are defined: Knot This scale is also widely used in the Netherlands, Germany, [14] Greece, China, Taiwan, Hong Kong, Malta, and Macau, although with some differences between them. Taiwan uses the Beaufort scale with the extension to 17 noted above. China also switched to this extended version without prior notice on the morning of 15 May 2006, [15] and the extended scale was immediately put to use for Typhoon Chanchu. Hong Kong and Macau retain force 12 as the maximum. [ citation needed]We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilometer per hour is equal to 0.013498920086416 × 40 knots. Slight structural damage (chimney pots and slates removed). Wave crests topple over, and spray affects visibility The scale was devised in 1805 by the Irishman Francis Beaufort (later Rear Admiral), a hydrographer and a Royal Navy officer, while serving on HMS Woolwich. 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 1830s, when it was adopted officially and first used during the famed 1831-1836 "Darwin voyage" of HMS Beagle under Captain Robert FitzRoy, who was later to set up the first Meteorological Office (Met Office) in Britain giving regular weather forecasts. [1] In the 18th century, naval officers made regular weather observations, but there was no standard scale and so they could be very subjective– one man's "stiff breeze" might be another's "soft breeze". Beaufort succeeded in standardising the scale. [2] Sir Francis Beaufort Below is a table showing the Beaufort Scale with speeds in knots, miles per hour and kilometres per hour. Please note that these are mean speeds, usually averaged over 10 minutes by convention, and do not capture the speed of wind gusts. High waves; dense streaks of foam along the direction of the wind; sea begins to roll; spray affects visibility