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

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

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...

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

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

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

A temperature gradient is a physical quantity that describes in which direction and at what rate the temperature changes the most rapidly around a particular...

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