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python, in zoology
(Encyclopedia)python pīˈthŏn [key], name for nonvenomous constrictor snakes of the boa family, found in the tropical regions of Africa, Asia, Australia, and the S Pacific islands. Pythons climb and swim expertly...quadrant, in technology
(Encyclopedia)quadrant, in technology, angle-measuring device based on a scale of 90°. It is sometimes confused with the sextant, a similar instrument based on a scale of 60°. The quadrant is rarely used today. ...Queenborough-in-Sheppey
(Encyclopedia)Queenborough-in-Sheppey, town (1991 pop. 33,362), on the Isle of Sheppey, Kent, SE England, at the confluence of the Medway and Thames rivers. Radios, furniture, glass, rubber products, and clothing a...rhea, in zoology
(Encyclopedia)rhea rēˈə [key], common name for a South American bird of the family Rheidae, which is related to the ostrich. Weighing from 44 to 55 lb (20–25 kg) and standing up to 60 in. (152 cm) tall, the rh...resistance, in biology
(Encyclopedia)resistance, in biology: see immunity. ...resistance, in psychiatry
(Encyclopedia)resistance, in psychiatry: see psychoanalysis. ...resistance, in electricity
(Encyclopedia)resistance, property of an electric conductor by which it opposes a flow of electricity and dissipates electrical energy away from the circuit, usually as heat. Optimum resistance is provided by a con...resonance, in acoustics
(Encyclopedia)resonance, in acoustics: see vibration. ...resonance, in chemistry
(Encyclopedia)resonance, in chemistry: see chemical bond. ...restoration, in art
(Encyclopedia)restoration, in art: see art conservation and restoration. ...Browse by Subject
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