en.unionpedia.org

Scale of temperature, the Glossary

Index Scale of temperature

Scale of temperature is a methodology of calibrating the physical quantity temperature in metrology.[1]

Table of Contents

  1. 55 relations: Absolute zero, Anders Celsius, Basal body temperature, Boiling point, Boltzmann constant, Cardinality, Carnot cycle, Carnot's theorem (thermodynamics), Celsius, Chemical compound, Chemical element, Conversion of scales of temperature, Cryogenics, Delisle scale, Equipartition theorem, Equivalence class, Equivalence relation, Fahrenheit, Fertility awareness, Freezing, Gas mark, Infrared thermometer, Injective function, International System of Units, International Temperature Scale of 1990, Interval (mathematics), Kelvin, Leiden scale, Lord Kelvin, Melting point, Mercury (element), Metrology, Newton scale, Orders of magnitude (temperature), Outline of metrology and measurement, Phase transition, Physical quantity, Rankine scale, Réaumur scale, Rømer scale, Resistance thermometer, Second law of thermodynamics, SI base unit, Standard atmosphere (unit), Temperature, Thermodynamic system, Thermodynamic temperature, Thermodynamics, Thermometer, Triple point, ... Expand index (5 more) »

Absolute zero

Absolute zero is the lowest limit of the thermodynamic temperature scale; a state at which the enthalpy and entropy of a cooled ideal gas reach their minimum value, taken as zero kelvin. Scale of temperature and Absolute zero are temperature.

See Scale of temperature and Absolute zero

Anders Celsius

Anders Celsius (27 November 170125 April 1744) was a Swedish astronomer, physicist and mathematician.

See Scale of temperature and Anders Celsius

Basal body temperature

Basal body temperature (BBT or BTP) is the lowest body temperature attained during rest (usually during sleep).

See Scale of temperature and Basal body temperature

Boiling point

The boiling point of a substance is the temperature at which the vapor pressure of a liquid equals the pressure surrounding the liquid and the liquid changes into a vapor. Scale of temperature and boiling point are temperature.

See Scale of temperature and Boiling point

Boltzmann constant

The Boltzmann constant is the proportionality factor that relates the average relative thermal energy of particles in a gas with the thermodynamic temperature of the gas. Scale of temperature and Boltzmann constant are thermodynamics.

See Scale of temperature and Boltzmann constant

Cardinality

In mathematics, the cardinality of a set is a measure of the number of elements of the set.

See Scale of temperature and Cardinality

Carnot cycle

A Carnot cycle is an ideal thermodynamic cycle proposed by French physicist Sadi Carnot in 1824 and expanded upon by others in the 1830s and 1840s.

See Scale of temperature and Carnot cycle

Carnot's theorem (thermodynamics)

Carnot's theorem, also called Carnot's rule, is a principle of thermodynamics developed by Nicolas Léonard Sadi Carnot in 1824 that specifies limits on the maximum efficiency that any heat engine can obtain.

See Scale of temperature and Carnot's theorem (thermodynamics)

Celsius

The degree Celsius is the unit of temperature on the Celsius temperature scale "Celsius temperature scale, also called centigrade temperature scale, scale based on 0 ° for the melting point of water and 100 ° for the boiling point of water at 1 atm pressure." (originally known as the centigrade scale outside Sweden), one of two temperature scales used in the International System of Units (SI), the other being the closely related Kelvin scale.

See Scale of temperature and Celsius

Chemical compound

A chemical compound is a chemical substance composed of many identical molecules (or molecular entities) containing atoms from more than one chemical element held together by chemical bonds.

See Scale of temperature and Chemical compound

Chemical element

A chemical element is a chemical substance that cannot be broken down into other substances by chemical reactions.

See Scale of temperature and Chemical element

Conversion of scales of temperature

This is a collection of temperature conversion formulas and comparisons among eight different temperature scales, several of which have long been obsolete.

See Scale of temperature and Conversion of scales of temperature

Cryogenics

In physics, cryogenics is the production and behaviour of materials at very low temperatures.

See Scale of temperature and Cryogenics

Delisle scale

The Delisle scale is a temperature scale invented in 1732 by the French astronomer Joseph-Nicolas Delisle (1688–1768).

See Scale of temperature and Delisle scale

Equipartition theorem

In classical statistical mechanics, the equipartition theorem relates the temperature of a system to its average energies.

See Scale of temperature and Equipartition theorem

Equivalence class

In mathematics, when the elements of some set S have a notion of equivalence (formalized as an equivalence relation), then one may naturally split the set S into equivalence classes.

See Scale of temperature and Equivalence class

Equivalence relation

In mathematics, an equivalence relation is a binary relation that is reflexive, symmetric and transitive.

See Scale of temperature and Equivalence relation

Fahrenheit

The Fahrenheit scale is a temperature scale based on one proposed in 1724 by the European physicist Daniel Gabriel Fahrenheit (1686–1736).

See Scale of temperature and Fahrenheit

Fertility awareness

Fertility awareness (FA) refers to a set of practices used to determine the fertile and infertile phases of a woman's menstrual cycle.

See Scale of temperature and Fertility awareness

Freezing

Freezing is a phase transition in which a liquid turns into a solid when its temperature is lowered below its freezing point.

See Scale of temperature and Freezing

Gas mark

The gas mark is a temperature scale used on gas ovens and cookers in the United Kingdom, Ireland and some Commonwealth of Nations countries.

See Scale of temperature and Gas mark

Infrared thermometer

An infrared thermometer is a thermometer which infers temperature from a portion of the thermal radiation sometimes called black-body radiation emitted by the object being measured.

See Scale of temperature and Infrared thermometer

Injective function

In mathematics, an injective function (also known as injection, or one-to-one function) is a function that maps distinct elements of its domain to distinct elements; that is, implies.

See Scale of temperature and Injective function

International System of Units

The International System of Units, internationally known by the abbreviation SI (from French Système international d'unités), is the modern form of the metric system and the world's most widely used system of measurement.

See Scale of temperature and International System of Units

International Temperature Scale of 1990

The International Temperature Scale of 1990 (ITS-90) is an equipment calibration standard specified by the International Committee of Weights and Measures (CIPM) for making measurements on the Kelvin and Celsius temperature scales. Scale of temperature and International Temperature Scale of 1990 are temperature.

See Scale of temperature and International Temperature Scale of 1990

Interval (mathematics)

In mathematics, a (real) interval is the set of all real numbers lying between two fixed endpoints with no "gaps".

See Scale of temperature and Interval (mathematics)

Kelvin

The kelvin, symbol K, is the base unit of measurement for temperature in the International System of Units (SI).

See Scale of temperature and Kelvin

Leiden scale

The Leiden scale (°L) was used to calibrate low-temperature indirect measurements in the early twentieth century, by providing conventional values (in kelvins, then termed "degrees Kelvin") of helium vapour pressure.

See Scale of temperature and Leiden scale

Lord Kelvin

William Thomson, 1st Baron Kelvin, (26 June 182417 December 1907) was a British mathematician, mathematical physicist and engineer born in Belfast.

See Scale of temperature and Lord Kelvin

Melting point

The melting point (or, rarely, liquefaction point) of a substance is the temperature at which it changes state from solid to liquid.

See Scale of temperature and Melting point

Mercury (element)

Mercury is a chemical element; it has symbol Hg and atomic number 80.

See Scale of temperature and Mercury (element)

Metrology

Metrology is the scientific study of measurement.

See Scale of temperature and Metrology

Newton scale

The Newton scale is a temperature scale devised by Isaac Newton in 1701.

See Scale of temperature and Newton scale

Orders of magnitude (temperature)

Most ordinary human activity takes place at temperatures of this order of magnitude.

See Scale of temperature and Orders of magnitude (temperature)

Outline of metrology and measurement

The following is a topical outline of the English language Wikipedia articles on the topic of metrology and measurement. Scale of temperature and outline of metrology and measurement are metrology.

See Scale of temperature and Outline of metrology and measurement

Phase transition

In physics, chemistry, and other related fields like biology, a phase transition (or phase change) is the physical process of transition between one state of a medium and another.

See Scale of temperature and Phase transition

Physical quantity

A physical quantity (or simply quantity) is a property of a material or system that can be quantified by measurement.

See Scale of temperature and Physical quantity

Rankine scale

The Rankine scale is an absolute scale of thermodynamic temperature named after the University of Glasgow engineer and physicist Macquorn Rankine, who proposed it in 1859.

See Scale of temperature and Rankine scale

Réaumur scale

The Réaumur scale (°Ré, °Re, °r), also known as the "octogesimal division", is a temperature scale for which the melting and boiling points of water are defined as 0 and 80 degrees respectively.

See Scale of temperature and Réaumur scale

Rømer scale

The Rømer scale (notated as °Rø), also known as Romer or Roemer, is a temperature scale named after the Danish astronomer Ole Christensen Rømer, who developed it for his own use in around 1702.

See Scale of temperature and Rømer scale

Resistance thermometer

Resistance thermometers, also called resistance temperature detectors (RTDs), are sensors used to measure temperature.

See Scale of temperature and Resistance thermometer

Second law of thermodynamics

The second law of thermodynamics is a physical law based on universal empirical observation concerning heat and energy interconversions.

See Scale of temperature and Second law of thermodynamics

SI base unit

The SI base units are the standard units of measurement defined by the International System of Units (SI) for the seven base quantities of what is now known as the International System of Quantities: they are notably a basic set from which all other SI units can be derived.

See Scale of temperature and SI base unit

Standard atmosphere (unit)

The standard atmosphere (symbol: atm) is a unit of pressure defined as Pa.

See Scale of temperature and Standard atmosphere (unit)

Temperature

Temperature is a physical quantity that quantitatively expresses the attribute of hotness or coldness. Scale of temperature and Temperature are thermodynamics.

See Scale of temperature and Temperature

Thermodynamic system

A thermodynamic system is a body of matter and/or radiation separate from its surroundings that can be studied using the laws of thermodynamics.

See Scale of temperature and Thermodynamic system

Thermodynamic temperature

Thermodynamic temperature is a quantity defined in thermodynamics as distinct from kinetic theory or statistical mechanics. Scale of temperature and thermodynamic temperature are temperature.

See Scale of temperature and Thermodynamic temperature

Thermodynamics

Thermodynamics is a branch of physics that deals with heat, work, and temperature, and their relation to energy, entropy, and the physical properties of matter and radiation.

See Scale of temperature and Thermodynamics

Thermometer

A thermometer is a device that measures temperature (the degree of hotness or coldness of an object) or temperature gradient (the rates of change of temperature in space). Scale of temperature and thermometer are temperature.

See Scale of temperature and Thermometer

Triple point

In thermodynamics, the triple point of a substance is the temperature and pressure at which the three phases (gas, liquid, and solid) of that substance coexist in thermodynamic equilibrium. Scale of temperature and triple point are thermodynamics.

See Scale of temperature and Triple point

Vapor pressure

Vapor pressure or equilibrium vapor pressure is the pressure exerted by a vapor in thermodynamic equilibrium with its condensed phases (solid or liquid) at a given temperature in a closed system.

See Scale of temperature and Vapor pressure

Vienna Standard Mean Ocean Water

Vienna Standard Mean Ocean Water (VSMOW) is an isotopic standard for water, that is, a particular sample of water whose proportions of different isotopes of hydrogen and oxygen are accurately known.

See Scale of temperature and Vienna Standard Mean Ocean Water

Water

Water is an inorganic compound with the chemical formula.

See Scale of temperature and Water

Wedgwood scale

The Wedgwood scale (°W) is an obsolete temperature scale, which was used to measure temperatures above the boiling point of mercury of.

See Scale of temperature and Wedgwood scale

Zeroth law of thermodynamics

The zeroth law of thermodynamics is one of the four principal laws of thermodynamics.

See Scale of temperature and Zeroth law of thermodynamics

References

[1] https://en.wikipedia.org/wiki/Scale_of_temperature

Also known as Scales of temperature, Temperature reference point, Temperature scale, Temperature scales.

, Vapor pressure, Vienna Standard Mean Ocean Water, Water, Wedgwood scale, Zeroth law of thermodynamics.