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specific gravity
(Encyclopedia)specific gravity, ratio of the weight of a given volume of a substance to the weight of an equal volume of some reference substance, or, equivalently, the ratio of the masses of equal volumes of the t...Bernoulli's principle
(Encyclopedia) CE5 Bernoulli's principle Bernoulli's principle, physical principle formulated by Daniel Bernoulli that states that as the speed of a moving fluid (liquid or gas) increases, the pressure within th...Lowell, Amy
(Encyclopedia)Lowell, Amy, 1874–1925, American poet, biographer, and critic, b. Brookline, Mass., privately educated; sister of Percival Lowell and Abbott Lawrence Lowell. In 1912 she published A Dome of Many-Col...pulse, in anatomy
(Encyclopedia)pulse, alternate expansion and contraction of artery walls as heart action varies blood volume within the arteries. Artery walls are elastic. Hence they become distended by increased blood volume duri...compression
(Encyclopedia)compression, external stress applied to an object or substance, tending to cause a decrease in volume (see pressure). Gases can be compressed easily, solids and liquids to a very small degree if at al...Warton, Joseph
(Encyclopedia)Warton, Joseph, 1722–1800, English critic and poet, brother of Thomas Warton. Educated at Winchester and Oxford, he took holy orders in 1744 and served several cures. He spent an unsuccessful tenure...Brahe, Tycho
(Encyclopedia)Brahe, Tycho tīˈkō brä [key], 1546–1601, Danish astronomer. The most prominent astronomer of the late 16th cent., he paved the way for future discoveries by improving instruments and by his prec...Lovelace, Richard
(Encyclopedia)Lovelace, Richard, 1618–1657?, one of the English Cavalier poets. He was the son of a Kentish knight and was educated at Oxford. In 1642 he was briefly imprisoned for having presented to Parliament ...Visconti, Ennio Quirino
(Encyclopedia)Visconti, Ennio Quirino vēskônˈtē [key], 1751–1818, Italian archaeologist. He was conservator of the Capitoline Museum, Rome, and one of the consuls of the brief Roman republic (1798). A politi...titration
(Encyclopedia)titration tītrāˈshən [key], gradual addition of an acidic solution to a basic solution or vice versa (see acids and bases); titrations are used to determine the concentration of acids or bases in ...Browse by Subject
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