History: May 19 (#2)

History: May 19 (#2)
Wikimedia Commons, CC BY-SA
May 19, 1743 Jean-Pierre Christin developed the centigrade temperature scale.

Commentary

Commentary

On May 19, in the year 1743: Jean-Pierre Christin developed the centigrade temperature scale. The degree Celsius is the unit of temperature on the Celsius temperature scale, on e of two temperature scales used in the International System of Units (SI), the other being the closely related Kelvin scale. Why May 19, 1743 matters: Jean-Pierre Christin developed the centigrade temperature scale. What began on this day left a lasting mark on history. The effects were felt immediately and continued to shape events, ideas, and lives long afterwards. Historical context: May 19, 1743 The Early Modern era accelerated global exchange of ideas, goods, and technologies, expanding science, navigation, and everyday material culture. The event on this day: Jean-Pierre Christin developed the centigrade temperature scale. Source: https://en.wikipedia.org/wiki/Celsius (Wikipedia, CC BY-SA)