Footnote
a Kelvin (K) is a temperature scale used by scientists, which starts at absolute 0 (believed to be the coldest temperature possible) and goes up in degrees Celsius. Since absolute 0 is -273 degrees Celsius, then 0 degrees Celsius is 273 K.
a Kelvin (K) is a temperature scale used by scientists, which starts at absolute 0 (believed to be the coldest temperature possible) and goes up in degrees Celsius. Since absolute 0 is -273 degrees Celsius, then 0 degrees Celsius is 273 K.