- logarithmic unit
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English-Bulgarian polytechnical dictionary . 2013.
logarithmic unit
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Logarithmic scale — A logarithmic scale is a scale of measurement that uses the logarithm of a physical quantity instead of the quantity itself. Presentation of data on a logarithmic scale can be helpful when the data covers a large range of values ndash; the… … Wikipedia
unit — 1. One; a single person or thing. 2. A standard of measure, weight, or any other quality, by multiplications or fractions of which a scale or system is formed. 3. A group of persons or things considered as a whole because of mutual activities or… … Medical dictionary
Logarithmic Number System — The Logarithmic Number System (LNS) is an arithmetic system used for representing real numbers in computer and digital hardware.It was first introduced in 1975 by Swartzlander and Alexopoulos [] A fabricated prototype of the processor, which has… … Wikipedia
logarithmic scale — /lɒgərɪðmɪk ˈskeɪl/ (say loguhridhmik skayl) noun a scale of measurement in which an increase of one unit represents a logarithmic increase (usually tenfold) in the quantity measured …
Sound unit — A sound unit is any acoustic unit of sound measurement.*bel, B a logarithmic unit of sound pressure equal, measured a tenth of it in decibels dB.*dB, decibel a logarithmic unit of sound pressure; 20 times the logarithm of the ratio of the sound… … Wikipedia
volume unit — noun a unit of measurement of volume or capacity • Syn: ↑capacity unit, ↑capacity measure, ↑cubage unit, ↑cubic measure, ↑cubic content unit, ↑displacement unit, ↑cubature unit • … Useful english dictionary
phi unit — a logarithmic unit used to measure grain sizes for sand, grit, and gravel. The 0 point of the scale is a grain size of 1 millimeter, and each increase of 1 in the phi number corresponds to a decrease in grain size by a factor of 1/2. Thus 1… … Dictionary of units of measurement
absorbance unit — (AU) a logarithmic unit used to measure optical density, the absorbance of light transmitted through a partially absorbing substance. If T is the percentage of light transmitted, then the absorbance is defined to be log10 T absorbance units.… … Dictionary of units of measurement
volume unit — a logarithmic unit used to measure the magnitude of a sound wave. [1935 40] * * * … Universalium
Dirichlet's unit theorem — In mathematics, Dirichlet s unit theorem is a basic result in algebraic number theory due to Gustav Lejeune Dirichlet.[1] It determines the rank of the group of units in the ring OK of algebraic integers of a number field K. The regulator is a… … Wikipedia
Logarithm — The graph of the logarithm to base 2 crosses the x axis (horizontal axis) at 1 and passes through the points with coordinates (2, 1), (4, 2), and (8, 3) … Wikipedia
