| − | Celius is a temperature scale. [[Water]] freezes at <math>0^o</math> Celsius and boils at <math>100^o</math> Celsius. | + | Celius is a [[Temperature|temperature]] scale. The scale is defined such that [[water]] freezes at <math>0^o</math> Celsius and boils at <math>100^o</math> Celsius. |