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Hush kit for the Pratt and Whitney JT8D-1 through -17 engines Two JT4As installed on a KLM DC-8. A hush kit is an aerodynamic device used to help reduce the noise produced by older aircraft jet engines. These devices are typically installed on older turbojet and low-bypass turbofan engines, as they are much louder than later high-bypass ...
In 1977, 2 Combat Group combined with the Canadian Airborne Regiment to form the Special Service Force, a formation of the Canadian Army.This latter-day Special Service Force represented a compromise between the general-purpose combat capabilities of a normal brigade and the strategic and tactical flexibility that derived from the lighter and more mobile capabilities of the Canadian Airborne ...
The John Deere Model G tractor was a large three-plow row-crop tractor produced by John Deere from 1937 to 1953, with successor models produced until 1961. It was followed by the 70, 720, and 730. It was followed by the 70, 720, and 730.
John Deere was born on February 7, 1804, in Rutland, Vermont, [4] the third son of William Rinold Deere, [5] a merchant tailor, and Sarah Yeats. [6] After a brief educational period at Middlebury College, at age 17 in 1821, he began an apprenticeship with Captain Benjamin Lawrence, a successful Middlebury blacksmith, and entered the trade for himself in 1826.
SSF has funded graduate schools, a form of graduate programs that were important for the advent of the state-funded graduate schools. Synergy Grant, former framework grants, supports a number of scientists from one large team of researchers or from a few independent research teams, co-located or at different colleges or institutes, which work ...
The 1st SSF was disbanded 5 December 1944 in a field near Villeneuve-Loubet, [52] on the extreme southeast Mediterranean coast of France. Villeneuve-Loubet holds a special place in the history of the force, not only because the unit was broken up there, but also because it is one of the villages that the 1st SSF had the hardest time capturing ...
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The Schmutzdecke layer on the surface of this slow sand filter. Schmutzdecke [1] (German, "dirt cover" or dirty skin, sometimes wrongly spelled schmutzedecke) is a hypogeal biological layer formed on the surface of a slow sand filter and a form of periphyton. [2]