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pressure-treated wood
(Encyclopedia)pressure-treated wood, wood that has had a liquid preservative forced into it in order to protect against deterioration due to rot or insect attack. The most commonly used preservatives are chromated ...Réaumur temperature scale
(Encyclopedia)Réaumur temperature scale: see temperature. ...centigrade temperature scale
(Encyclopedia)centigrade temperature scale: see Celsius temperature scale. ...STP
(Encyclopedia)STP or standard temperature and pressure, standard conditions for measurement of the properties of matter. The standard temperature is the freezing point of pure water, 0℃ or 273.15K. The standard...high blood pressure
(Encyclopedia)high blood pressure: see hypertension. ...international gold standard
(Encyclopedia)international gold standard: see international monetary system. ...temperature-humidity index
(Encyclopedia)temperature-humidity index: see humidity. ...low-temperature fusion
(Encyclopedia)low-temperature fusion: see cold fusion. ...boiling point
(Encyclopedia)boiling point, temperature at which a substance changes its state from liquid to gas. A stricter definition of boiling point is the temperature at which the liquid and vapor (gas) phases of a substanc...vaporization
(Encyclopedia)vaporization, change of a liquid or solid substance to a gas or vapor. There is fundamentally no difference between the terms gas and vapor, but gas is used commonly to describe a substance that appea...Browse by Subject
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