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Bremerton

(Encyclopedia) Bremerton Bremerton brĕmˈərtən [key], city (2020 pop. 43,505), Kitsap co., NW Wash., a harbor on an arm…

patent

(Encyclopedia) patent, in law, governmental grant of some privilege, property, or authority. Today patent refers to the granting to the inventor of a useful product or process the privilege to…

nitrocellulose

(Encyclopedia) nitrocellulose, nitric acid ester of cellulose (a glucose polymer). It is usually formed by the action of a mixture of nitric and sulfuric acids on purified cotton or wood pulp. The…

lactic acid

(Encyclopedia) lactic acid, CH3CHOHCO2H, a colorless liquid organic acid. It is miscible with water or ethanol. Lactic acid is a fermentation product of lactose (milk sugar); it is present in sour…

Kiritimati

(Encyclopedia) KiritimatiKiritimatikərĭsˈməs [key], largest atoll in the Pacific (1990 pop. 2,537), 222 sq mi (575 sq km), in the Line Islands, one of the island groups that compose the Republic of…

Allen, Paul Gardner

(Encyclopedia) Allen, Paul Gardner, 1953–2018, American business executive and philanthropist, b. Seattle. He dropped out of Washington State Univ. (1974) and with his friend Bill Gates co-founded (…

jatropha

(Encyclopedia) jatrophajatrophajăˈtrəfə [key], any plant of a widely distributed genus (Japtropha) of perennial herbs, shrubs, and trees in the family Euphorbiaceae (spurge family), native to…

cube

(Encyclopedia) cube, in geometry, regular solid bounded by six equal squares. All adjacent faces of a cube are perpendicular to each other; any one face of a cube may be its base. The dimensions of a…

francium

(Encyclopedia) franciumfranciumfrănˈsēəm [key] [from France], radioactive chemical element; symbol Fr; at. no. 87; mass no. of most stable isotope 223; m.p. about 27℃ (estimated); b.p. 677℃ (…

Blackburn with Darwen

(Encyclopedia) Blackburn with Darwen Blackburn with Darwen därˈwĭn, dărˈĕn [key], borough and unitary authority, NW…