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Temperature measurement

Index Temperature measurement

Temperature measurement, also known as thermometry, describes the process of measuring a current local temperature for immediate or later evaluation. [1]

45 relations: Celsius, Climate change, Color temperature, Conversion of units of temperature, Cosmic microwave background, Daniel Gabriel Fahrenheit, Fahrenheit, Galen, Gas thermometer, Geology, Global temperature record, Infrared, Kelvin, Langmuir probe, Mean radiant temperature, Mercury (element), Mercury-in-glass thermometer, Ole Rømer, Phase (matter), Phase rule, Photon, Planck temperature, Planck's law, Plasma (physics), Pyrometer, Quark–gluon plasma, Resistance thermometer, Scale of temperature, Stevenson screen, Temperature, Temperature data logger, Thermistor, Thermo-hygrograph, Thermocouple, Thermometer, Thermoscope, Thermowell, Timeline of temperature and pressure measurement technology, Triple point, Weather station, Wet-bulb temperature, Wilkinson Microwave Anisotropy Probe, Wind chill, World Meteorological Organization, Zeroth law of thermodynamics.

Celsius

The Celsius scale, previously known as the centigrade scale, is a temperature scale used by the International System of Units (SI).

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Climate change

Climate change is a change in the statistical distribution of weather patterns when that change lasts for an extended period of time (i.e., decades to millions of years).

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Color temperature

The color temperature of a light source is the temperature of an ideal black-body radiator that radiates light of a color comparable to that of the light source.

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Conversion of units of temperature

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

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Cosmic microwave background

The cosmic microwave background (CMB, CMBR) is electromagnetic radiation as a remnant from an early stage of the universe in Big Bang cosmology.

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Daniel Gabriel Fahrenheit

Daniel Gabriel Fahrenheit FRS (24 May 1686 – 16 September 1736) was a Dutch-German-Polish physicist, inventor, and scientific instrument maker.

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Fahrenheit

The Fahrenheit scale is a temperature scale based on one proposed in 1724 by Dutch-German-Polish physicist Daniel Gabriel Fahrenheit (1686–1736).

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Galen

Aelius Galenus or Claudius Galenus (Κλαύδιος Γαληνός; September 129 AD – /), often Anglicized as Galen and better known as Galen of Pergamon, was a Greek physician, surgeon and philosopher in the Roman Empire.

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Gas thermometer

A gas thermometer measures temperature by the variation in volume or pressure of a gas.

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Geology

Geology (from the Ancient Greek γῆ, gē, i.e. "earth" and -λoγία, -logia, i.e. "study of, discourse") is an earth science concerned with the solid Earth, the rocks of which it is composed, and the processes by which they change over time.

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Global temperature record

The global temperature record shows the fluctuations of the temperature of the atmosphere and the oceans through various spans of time.

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Infrared

Infrared radiation (IR) is electromagnetic radiation (EMR) with longer wavelengths than those of visible light, and is therefore generally invisible to the human eye (although IR at wavelengths up to 1050 nm from specially pulsed lasers can be seen by humans under certain conditions). It is sometimes called infrared light.

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Kelvin

The Kelvin scale is an absolute thermodynamic temperature scale using as its null point absolute zero, the temperature at which all thermal motion ceases in the classical description of thermodynamics.

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Langmuir probe

A Langmuir probe is a device used to determine the electron temperature, electron density, and electric potential of a plasma.

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Mean radiant temperature

The mean radiant temperature (MRT) is defined as the uniform temperature of an imaginary enclosure in which the radiant heat transfer from the human body is equal to the radiant heat transfer in the actual non-uniform enclosure.

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Mercury (element)

Mercury is a chemical element with symbol Hg and atomic number 80.

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Mercury-in-glass thermometer

The mercury-in-glass or mercury thermometer was invented by physicist Daniel Gabriel Fahrenheit in Amsterdam (1714).

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Ole Rømer

Ole Christensen Rømer (25 September 1644 – 19 September 1710) was a Danish astronomer who in 1676 made the first quantitative measurements of the speed of light.

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Phase (matter)

In the physical sciences, a phase is a region of space (a thermodynamic system), throughout which all physical properties of a material are essentially uniform.

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Phase rule

Gibbs' phase rule Chapter 6 was proposed by Josiah Willard Gibbs in his landmark paper titled On the Equilibrium of Heterogeneous Substances, published from 1875 to 1878.

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Photon

The photon is a type of elementary particle, the quantum of the electromagnetic field including electromagnetic radiation such as light, and the force carrier for the electromagnetic force (even when static via virtual particles).

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Planck temperature

Planck temperature, denoted by TP, is the unit of temperature in the system of natural units known as Planck units.

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Planck's law

Planck's law describes the spectral density of electromagnetic radiation emitted by a black body in thermal equilibrium at a given temperature T. The law is named after Max Planck, who proposed it in 1900.

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Plasma (physics)

Plasma (Henry George Liddell, Robert Scott, A Greek English Lexicon, on Perseus) is one of the four fundamental states of matter, and was first described by chemist Irving Langmuir in the 1920s.

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Pyrometer

A pyrometer is a type of remote-sensing thermometer used to measure the temperature of a surface.

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Quark–gluon plasma

A quark–gluon plasma (QGP) or quark soup is a state of matter in quantum chromodynamics (QCD) which exists at extremely high temperature and/or density.

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Resistance thermometer

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

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Scale of temperature

Scale of temperature is a way to measure temperature quantitatively.

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Stevenson screen

A Stevenson screen or instrument shelter is a shelter or an enclosure to shield meteorological instruments against precipitation and direct heat radiation from outside sources, while still allowing air to circulate freely around them.

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Temperature

Temperature is a physical quantity expressing hot and cold.

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Temperature data logger

A temperature data logger, also called temperature monitor, is a portable measurement instrument that is capable of autonomously recording temperature over a defined period of time.

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Thermistor

A thermistor is a type of resistor whose resistance is dependent on temperature, more so than in standard resistors.

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Thermo-hygrograph

A thermo-hygrograph or hygrothermograph is a chart recorder that measures and records both temperature and humidity (or dew point).

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Thermocouple

A thermocouple is an electrical device consisting of two dissimilar electrical conductors forming electrical junctions at differing temperatures.

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Thermometer

A thermometer is a device that measures temperature or a temperature gradient.

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Thermoscope

A thermoscope is a device that shows changes in temperature.

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Thermowell

Thermowells are tubular fittings used to protect temperature sensors installed in industrial processes.

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Timeline of temperature and pressure measurement technology

Timeline of temperature and pressure measurement technology.

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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.

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Weather station

A weather station is a facility, either on land or sea, with instruments and equipment for measuring atmospheric conditions to provide information for weather forecasts and to study the weather and climate.

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Wet-bulb temperature

The wet-bulb temperature is the temperature read by a thermometer covered in water-soaked cloth (wet-bulb thermometer) over which air is passed.

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Wilkinson Microwave Anisotropy Probe

The Wilkinson Microwave Anisotropy Probe (WMAP), originally known as the Microwave Anisotropy Probe (MAP), was a spacecraft operating from 2001 to 2010 which measured temperature differences across the sky in the cosmic microwave background (CMB) – the radiant heat remaining from the Big Bang.

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Wind chill

Wind-chill or windchill, (popularly wind chill factor) is the lowering of body temperature due to the passing-flow of lower-temperature air.

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World Meteorological Organization

The World Meteorological Organization (WMO) is an intergovernmental organization with a membership of 191 Member States and Territories.

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Zeroth law of thermodynamics

The zeroth law of thermodynamics states that if two thermodynamic systems are each in thermal equilibrium with a third, then they are in thermal equilibrium with each other.

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Redirects here:

Precision thermometry, Surface air temperature, Thermometry.

References

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

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