Scale (ratio), Ratio Scale

Scale or scales may refer to:

Mathematics

* Scale (descriptive set theory), an object defined on a set of points
* Scale (ratio), the ratio of a linear dimension of a model to the corresponding dimension of the original
* Scale factor, a number which scales, or multiplies, some quantity
* Long and short scales, how powers of ten are named and grouped in large numbers
* Scale parameter, a description of the spread or dispersion of a probability distribution
* Feature scaling, a method used to normalize the range of independent variables or features of data
* Scale (analytical tool)

Measurements

* Scale (map), the ratio of the distance on a map to the corresponding actual distance
* Scale (geography)
* Weighing scale, an instrument used to measure mass
* Scale (ratio), the ratio of the linear dimension of the model to the same dimension of the original
* Spatial scale, a classification of sizes
* Scale ruler, a tool for measuring lengths and transferring measurements at a fixed ratio of length
* Vernier scale, the scale on calipers

Music

* Scale (music), a sequence of ordered musical notes
* Scale (string instruments), the sounding length of the strings of an instrument
* Scale (album), ''Scale'' (album), a 2006 album by electronic artist Matthew Herbert
* "The Scale", a song from ''Our Love to Admire'' by Interpol

Film and television

* Scale (film), ''Scale'' (film), an animated short film directed by Joseph Pierce
* Scales (film), ''Scales'' (film), a 2019 Saudi Arabian film
* Scales (The Cape), "Scales" (''The Cape''), a 2011 television episode

Science

Biology

* Scale (zoology), a rigid plate which grows out of the skin of various animals
**Fish scale
**Reptile scale
***Snake scale
* Scale (dermatology), a secondary skin lesion in humans that resembles animal scales
* Scale (insect anatomy), a feature of the wings of moths and butterflies
* Scale, a type of trichome, any flat epidermal outgrowth in botany
* Bulb scale, the storage layers of a plant bulb
* Scale insect, a waxy coated animal that resembles a fish scale

Chemistry and materials science

* Fouling, sometimes called , a buildup of unwanted substances on a submerged surface
* Limescale, a hard, chalky deposit that often builds up inside kettles, hot water boilers, and pipework
* Mill scale, the flaky surface on hot rolled steel, consisting of iron oxides
* Scale (chemistry), the range of mass or volume of a chemical reaction or process

Social sciences

* Rating scale, a type of informational measurement scale
* Scale (analytical tool), a concept in the study of complex systems and hierarchy theory
* Scale (social sciences), a tool for ordering entities by quantitative attributes

Places

* Scales, California, a community in the United States
* Scales, Lancashire, part of the village of Newton-with-Scales
* Scales, near Kirkoswald, Cumbria, a hamlet
* Scales, Aldingham, Cumbria, England, a village
* ''The Scales'', the initial climb of the Chilkoot Pass

Other uses

* Scales (surname)
* Baron Scales, a title in the Peerage of England
* Libra (constellation), also known as "the scales", or the namesake astrological sign
* ''Mizan'' (''Scale'' in English), a treatise on Islam by Javed Ahmed Ghamidi
* Pay scale, a system or structure of compensation for work
* Scale armour, an early form of armor
* Southern California Linux Expo, an open-source software conference held in Los Angeles, California
* Scale (novel), ''Scale'' (novel), science fiction novel by Greg Egan

See also

* Scala (disambiguation)
* Scalability, a concept in business, computer science, and electronics
* Scali (disambiguation)
* Scaling (disambiguation)

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