What Is Kelvin?
A temperature scale that starts at absolute zero, the coldest possible temperature. Scientists use it in physics formulas. In technical terms: The SI unit of thermodynamic temperature; 0 K is absolute zero (minus 273.15 degrees C), and a kelvin equals a Celsius degree in size.
Kelvin In Plain English
A temperature scale that starts at absolute zero, the coldest possible temperature. Scientists use it in physics formulas.
The Technical Definition
The SI unit of thermodynamic temperature; 0 K is absolute zero (minus 273.15 degrees C), and a kelvin equals a Celsius degree in size.
