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...

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

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...

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

Apparent temperature, also known as "feels like", is the temperature equivalent perceived by humans, caused by the combined effects of air temperature, relative...

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...