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acculturation

(Encyclopedia) acculturation, culture changes resulting from contact among various societies over time. Contact may have distinct results, such as the borrowing of certain traits by one culture from…

heat exhaustion

(Encyclopedia) heat exhaustion, condition caused by overexposure to sunlight or another heat source and resulting in dehydration and salt depletion, also known as heat prostration. The symptoms are…

Wrangel, Baron Ferdinand Petrovich von

(Encyclopedia) Wrangel, Wrangell, or Vrangel, Baron Ferdinand Petrovich vonWrangel, Wrangell, or Vrangel, Baron Ferdinand Petrovich vonall: răngˈgəl, Rus. fyĕrdyēnäntˈ pētrôˈvĭch vôn vränˈgĭl [key],…

trust

(Encyclopedia) trust, in law, arrangement whereby property legally owned by one person is administered for the benefit of another. Three parties are ordinarily needed for the relation to arise: the…

will, in philosophy and psychology

(Encyclopedia) will, in philosophy and psychology, term used to describe that which is alleged to stimulate the motivation of purposeful activity. It is characteristic of the will that it can be…

spear

(Encyclopedia) spear, primitive weapon consisting of a wooden shaft tipped with a sharp point, usually 8 to 9 ft (2.4–2.7 m) in length. The point may be carved from the shaft and hardened in a fire,…

gunpowder

(Encyclopedia) gunpowder, explosive mixture; its most common formula, called “black powder,” is a combination of saltpeter, sulfur, and carbon in the form of charcoal. Historically, the relative…

harrow, in agriculture

(Encyclopedia) harrow, farm implement, consisting of a wooden or metal framework bearing metal disks, teeth, or sharp projecting points, called tines, which is dragged over plowed land to pulverize…

cloud computing

(Encyclopedia) cloud computing, the delivery of shared computing resources over a network in a manner that makes accessing and configuring those resources convenient and largely independent of the…

xylene

(Encyclopedia) xylenexylenezīˈlēn [key] or dimethylbenzenexylenedīˌmĕthəlbĕnˈzēn [key], C6H4(CH3)2, colorless, oily, liquid aromatic hydrocarbon, used extensively as a solvent, obtained from coal tar…