Formulas
°De = ( 33 - °N ) * 50 / 11
°N = 33 - °De * 11 / 50
Scale information
Delisle
The Delisle scale in a temperature scale named after the French astronomer Joseph-Nicolas Delisle (1688-1768), who invented it in 1732. The freezing point of water is set at 150°D and the boiling point at 0°D.Newton
The Newton scale is a temperature scale named after the English physicist, mathematician (and more) Isaac Newton (1642-1726), who devised it around 1700. He defined "zeroth degrees of heat" as melting snow and "33 degrees of heat" as boiling water.