the.com/celsius
a temperature scale that flipped its own logic to fix being upside-down at birth.
original scaleCelsius first put 0 as boiling, 100 as freezing
named afterAnders Celsius, Swedish astronomer who studied auroras
absolute floormeets Kelvin at minus 273.15 degrees
meets fahrenheitboth scales read identical at minus 40
former namecalled centigrade until 1948 made it official