tilting manometer

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McLeod gauge — A glass McLeod gauge, drained of mercury A McLeod gauge is a scientific instrument used to measure very low pressures, down to 10 6 Torr. It was invented in 1874 by Herbert McLeod (1841–1923).[1] McLeod gauges were once commonly found attached to … Wikipedia
Pipe organ — This article is about organs that produce sound by driving wind through pipes. For an overview of related instruments, see Organ (music). The pipe organ in Saint Germain l Auxerrois, Paris[1] The pipe organ is a musical instrument … Wikipedia
balance — balanceable, adj. /bal euhns/, n., v., balanced, balancing. n. 1. a state of equilibrium or equipoise; equal distribution of weight, amount, etc. 2. something used to produce equilibrium; counterpoise. 3. mental steadiness or emotional stability; … Universalium
balancé — /bal euhn say /; Fr. /bann lahonn say /, n., pl. balancés / sayz /; Fr. / say /. Ballet. a swaying step performed in place in which the weight is lightly shifted from one foot to the other, the dancer sinking down on the heel of the foot to which … Universalium
test — 1. To prove; to try a substance; to determine the chemical nature of a substance by means of reagents. 2. A method of examination, as to determine the presence or absence of a definite disease or of some substance in any of the fluids, tissues,… … Medical dictionary

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