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Fort Bliss

(Encyclopedia)Fort Bliss, U.S. army post, 1,122,500 acres (454,300 hectares), W Tex., E of El Paso; est. 1849 and named for Col. William Bliss, Gen. Zachary Taylor's adjutant in the Mexican War. Originally strategi...

Howe, Clarence Decatur

(Encyclopedia)Howe, Clarence Decatur hou [key], 1886–1960, Canadian civil engineer and cabinet minister, b. Waltham, Mass. He went to Canada in 1908 as professor of civil engineering at Dalhousie Univ. He founded...

Yeager, Chuck

(Encyclopedia)Yeager, Chuck (Charles Elwood Yeager) yāˈgər [key], 1923–2020, American aviator, b. Myra, W.Va. An ace fighter pilot during World War II, he was a military test pilot during the early postwar yea...

tire

(Encyclopedia)tire, device made of rubber and fabric and attached to the outer rim of a vehicle wheel. Solid rubber tires were in limited use before 1850; they are still used in some special applications, e.g., for...

diesel engine

(Encyclopedia)diesel engine, type of internal-combustion engine invented by the German engineer Rudolf Diesel and patented by him in 1892. Although his engine was designed to use coal dust as fuel, the diesel engin...

North Bay

(Encyclopedia)North Bay, city (1991 pop. 55,405), SE Ont., Canada, on Lake Nipissing. It is the transportation and commercial center of lumbering and mining districts and a popular summer resort. Mining equipment i...

Fairborn

(Encyclopedia)Fairborn, city (2020 pop. 34,240), Greene co., SW Ohio; settled 1799, inc. 1950 with the merging of Osborn and Fairborn. Major employers are Wright Stat...

blast furnace

(Encyclopedia)CE5 Blast furnace for production of iron blast furnace, structure used chiefly in smelting. The principle involved in this means of extracting metals is that of the reduction of the ores by the ac...

respiration

(Encyclopedia)CE5 Respiratory system respiration, process by which an organism exchanges gases with its environment. The term now refers to the overall process by which oxygen is abstracted from air and is tran...

sound

(Encyclopedia)CE5 Sound waves: An air pressure wave radiating outward from a loudspeaker is perceived as sound. sound, any disturbance that travels through an elastic medium such as air, ground, or water to be ...