Anders Celsius had created the temperature scale named after him in 1742.
A temperature scale can now be chosen with the property that:
Divide the distance between these marks into equal portions according to the temperature scale being used.
Adding a temperature scale to a thermoscope makes a thermometer.
The temperature scale is marked on the stem as usual.
Thermometers use a temperature scale to record how hot or cold something is.
The ITS 90 is the international temperature scale, published in the year 1990.
The first international temperature scale was established in 1927.
The properties of water have historically been used to define various temperature scales.
Extra energy is needed, more than what is obvious by the temperature scale.
