Celsius, also known as centigrade, is a scale and unit of measurement for temperature. It is named after the Swedish astronomer Anders Celsius (1701-1744), who developed a similar temperature scale.
1896
1825
Clyde Tombaugh
1982 val
Potassium was discovered in 1807.
Christoff Rudolff
8th century
someone in japan
Professer kin etic
January 24, 1848
Galileo Galilei
When the first man was able to look down at the ground