Delisle scale

1732 Delisle scale

The book of science

Tom Sharp

Joseph-Nicolas Delisle thermometry

Delisle scale


2400 or more graduations

The scientific contribution of Anders Celsius was not creating the scale, but in establishing that the freezing point of water is independent of barometric pressure, and that the boiling point of water at a standard barometric pressure could be calculated from a given barometric pressure.

See also in The book of science:

Readings on wikipedia: