| Cels | Swedish astronomer who devised the centigrade thermometer (1701-1744) |
|---|---|
| Cels | of a temperature scale that registers the freezing point of water as 0 degrees C and the boiling point as 100 degrees C under normal atmospheric pressure |
| Cels | a temperature scale that defines the freezing point of water as 0 degrees and the boiling point of water as 100 degrees |