spray angle test
31Firefighting — Distinguish from a firefight, which means a battle with firearms. Firefighting is the act of extinguishing destructive fires. A firefighter fights these fires to prevent destruction of life, property and the environment. Firefighting is a highly… …
32Dornier Do 17 — Do 17 A formation of Dornier Do 17Zs, circa 194 …
33OV-10 Bronco — Infobox Aircraft name = OV 10 Bronco type = Light attack and observation aircraft manufacturer = North American Rockwell caption = An OV 10 firing a white phosphorus smoke rocket to mark a ground target designer = first flight = 16 July 1965… …
34List of United States inventions — 1700s1731 Sextant * The sextant is an astronomical instrument that is used to determine latitude for navigation. It does this by measuring angular distances, like the altitude of the sun, moon and stars. The sextant was invented independently in… …
35Business and Industry Review — ▪ 1999 Introduction Overview Annual Average Rates of Growth of Manufacturing Output, 1980 97, Table Pattern of Output, 1994 97, Table Index Numbers of Production, Employment, and Productivity in Manufacturing Industries, Table (For Annual… …
36Industrial robot — Articulated industrial robot operating in a foundry …
37Battle of Jutland — fixHTML|begInfobox Military Conflict conflict = Battle of Jutland partof = World War I caption = The Battle of Jutland, 1916 date = 31 May 1916 ndash; 1 June 1916 place = North Sea, near Denmark result = Indecisive combatant1 = combatant2 =… …
38Watercolor painting — For other uses, see Watercolors (disambiguation). An artist working on a watercolor using a round brush Watercolor (US) or watercolour (UK and Commonwealth), also aquarelle from French, is a painting method. A watercolor is the …
39aerospace industry — Introduction assemblage of manufacturing concerns that deal with vehicular flight within and beyond the Earth s atmosphere. (The term aerospace is derived from the words aeronautics and spaceflight.) The aerospace industry is engaged in the …
40Donald Campbell — For other people named Donald Campbell, see Donald Campbell (disambiguation). Donald Campbell CBE Born Donald Malcolm Campbell 23 March 1921(1921 03 23) Kingston upon Thames, Surrey, England …
