Temperature is a physical quantity that quantitatively expresses the attribute of hotness or coldness. Temperature is measured with a thermometer. It reflects...

Room temperature, colloquially, denotes the range of air temperatures most people find comfortable indoors while dressed in typical clothing. Comfortable...

Color temperature is a parameter describing the color of a visible light source by comparing it to the color of light emitted by an idealized opaque,...

The effective temperature of a body such as a star or planet is the temperature of a black body that would emit the same total amount of electromagnetic...

Global surface temperature (GST) is the average temperature of Earth's surface. More precisely, it is the weighted average of the temperatures over the ocean...

Certain systems can achieve negative thermodynamic temperature; that is, their temperature can be expressed as a negative quantity on the Kelvin or Rankine...

In physics and materials science, the Curie temperature (TC), or Curie point, is the temperature above which certain materials lose their permanent magnetic...

The autoignition temperature or self-ignition temperature, often called spontaneous ignition temperature or minimum ignition temperature (or shortly ignition...

Sea surface temperature (or ocean surface temperature) is the temperature of ocean water close to the surface. The exact meaning of surface varies in...

Standard temperature and pressure (STP) or standard conditions for temperature and pressure are various standard sets of conditions for experimental measurements...

Normal human body temperature (normothermia, euthermia) is the typical temperature range found in humans. The normal human body temperature range is typically...

Surface temperature is the temperature at a surface. Specifically, it may refer to: Near-surface air temperature, the temperature of the air near the...

Some of the meteorological variables that are commonly measured are temperature, humidity, atmospheric pressure, wind, and precipitation. In a broader...

An operating temperature is the allowable temperature range of the local ambient environment at which an electrical or mechanical device operates. The...

A temperature coefficient describes the relative change of a physical property that is associated with a given change in temperature. For a property R...

average temperature (monthly and yearly). The temperatures listed are averages of the daily highs and lows. Thus, the actual daytime temperature in a given...

of temperature conversion formulas and comparisons among eight different temperature scales, several of which have long been obsolete. Temperatures on...

Temperatures measured directly on the ground may exceed air temperatures by 30 to 50 °C (54 to 90 °F). The highest natural ground surface temperature...

temperature is a quantity defined in thermodynamics as distinct from kinetic theory or statistical mechanics. Historically, thermodynamic temperature...

Atmospheric temperature is a measure of temperature at different levels of the Earth's atmosphere. It is governed by many factors, including incoming...

Temperature range may refer to: Atmospheric temperature An aspect of climate classification Diurnal temperature variation Operating temperature Temperature...

In fluid thermodynamics, the film temperature (Tf ) is an approximation of the temperature of a fluid inside a convection boundary layer. It is calculated...

The ocean temperature plays a crucial role in the global climate system, ocean currents and for marine habitats. It varies depending on depth, geographical...

temperature may refer to: Melting point, the temperature at which a substance changes from solid to liquid state Melting temperature, the temperature...

In thermodynamics, a temperature–entropy (T–s) diagram is a thermodynamic diagram used to visualize changes to temperature (T ) and specific entropy (s)...

chemistry, the Krafft temperature (or Krafft point, after German chemist Friedrich Krafft) is defined as the minimum temperature at which the formation...

Scale of temperature is a methodology of calibrating the physical quantity temperature in metrology. Empirical scales measure temperature in relation to...

ability of an organism to keep its body temperature within certain boundaries, even when the surrounding temperature is very different. A thermoconforming...

diurnal temperature variation is the variation between a high air temperature and a low temperature that occurs during the same day. Temperature lag, also...

Maximum temperature may refer to: Highest temperature recorded on Earth Maximum safe storage temperature, the highest temperature at which a chemical...