quartic
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– Engelsk
~ an algebraic equation or function of the fourth degree
quartic polynomial
— Navneord
– Engelsk
~ a polynomial of the fourth degree
quartile
— Navneord
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~ (statistics) any of three points that divide an ordered distribution into four parts each containing one quarter of the scores
quarto
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~ the size of a book whose pages are made by folding a sheet of paper twice to form four leaves
quartz
— Navneord
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~ a hard glossy mineral consisting of silicon dioxide in crystal form; present in most rocks (especially sandstone and granite); yellow sand is quartz with iron oxide impurities
quartz crystal
— Navneord
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~ a thin plate or small rod of quartz cut along certain lines and ground so that it can produce an electric signal at a constant frequency; used in crystal oscillators
quartz mill
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~ a stamp mill for stamping quartz
quartz lamp
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~ a mercury-vapor lamp that is enclosed in a quartz container instead of a glass container
quartz battery
— Navneord
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~ a stamp mill for stamping quartz
quartz glass
— Navneord
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~ colorless glass made of almost pure silica
quartz
— Navneord
– Engelsk
~ colorless glass made of almost pure silica
quartz oscillator
— Navneord
– Engelsk
~ an oscillator that produces electrical oscillations at a frequency determined by the physical characteristics of a piezoelectric quartz crystal
quartzite
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~ hard metamorphic rock consisting essentially of interlocking quartz crystals
quasar
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~ a starlike object that may send out radio waves and other forms of energy; many have large red shifts
quasi-NGO
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~ a quasi nongovernmental organization; an organization that is financed by the government yet acts independently of the government
quasi contract
— Navneord
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~ a contract created by law for reasons of justice without any expression of assent
quasiparticle
— Navneord
– Engelsk
~ a quantum of energy (in a crystal lattice or other system) that has position and momentum and can in some respects be regarded as a particle
quassia
— Navneord
– Engelsk
~ handsome South American shrub or small tree having bright scarlet flowers and yielding a valuable fine-grained yellowish wood; yields the bitter drug quassia from its wood and bark
Quassia amara
— Navneord
– Engelsk
~ handsome South American shrub or small tree having bright scarlet flowers and yielding a valuable fine-grained yellowish wood; yields the bitter drug quassia from its wood and bark
quassia
— Navneord
– Engelsk
~ a bitter compound used as an insecticide and tonic and vermifuge; extracted from the wood and bark of trees of the genera Quassia and Picrasma