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  1. Kelvin - Wikipedia

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

  2. Kelvin (K) | Definition & Facts | Britannica

    Nov 6, 2025 · Kelvin, base unit of thermodynamic temperature measurement in the International System of Units (SI). It is the fundamental unit of the Kelvin scale and has as its zero point …

  3. KELVIN Definition & Meaning - Merriam-Webster

    Dec 6, 2016 · : the base unit of temperature in the International System of Units that is defined by setting the fixed numerical value of the Boltzmann constant to be 1.380649 x 10–23 joules per …

  4. Kelvin: Introduction | NIST

    May 14, 2018 · The Kelvin scale is used widely in science, particularly in the physical sciences. In everyday life, it is most often encountered as the “color temperature” of a lamp.

  5. Kelvin - Examples, Definition, Formula, Scales, Effects, Differences

    Aug 27, 2024 · What is Kelvin? Kelvin is a unit of temperature in the International System of Units (SI), symbolized as K. It is named after the British physicist Lord Kelvin. This scale measures …

  6. Understanding the Kelvin Temperature Scale

    The Kelvin scale is an absolute temperature scale named after British physicist William Thomson (Lord Kelvin). Unlike Celsius and Fahrenheit, it starts at absolute zero, the theoretical …

  7. Kelvin Explained

    The kelvin (symbol: K) is the base unit for temperature in the International System of Units (SI). The Kelvin scale is an absolute temperature scale that starts at the lowest possible …

  8. Understanding Kelvin Scale in Thermodynamics

    May 30, 2025 · The Kelvin scale is a fundamental temperature scale used in thermodynamics, named after the renowned physicist William Thomson (Lord Kelvin). It is defined such that 0 K …

  9. kelvin – Metric System

    The kelvin is used as a measure of the colour temperature of light sources. Colour temperature is based upon the principle that a black body radiator emits light whose colour depends on the …

  10. kelvin - Math.net

    The Kelvin scale is referred to as an absolute temperature scale, and 0 kelvin is set at absolute zero, the temperature at which almost all molecular motion stops.