Apparent wind in knots and degrees. Note that a number of additional factors come into play when converting the measurements from the masthead anemometer into the true wind if a high degree of accuracy is required, including the following: In the presence of a current, the true wind is considered to be that measured on the craft drifting with the water over the bottom, and wind with respect to the sea bed as the "ground" or "geographical wind". The apparent wind on board (a boat) is often quoted as a speed measured by a masthead transducer containing an anemometer and wind vane
Speed of the Wind by bombing during World War II. Meccano, produced a model of the car as Dinky Toys, both pre- and post-war. Tommy Doo Toys and Johillco also produced a model of this car. The Dinky Toys Encyclopaedia. Two photographs in the Brooklands photo archive show it outside Delaney & Sons. garage, a popular location for racing in this era In both photographs, George Eyston is standing at the far left. A third photograph is likely to be the same location. Speed of the Wind Speed of the Wind was a record-breaking car of the 1930s, built for and driven by Captain