Scale of temperature the Swedish astronomer Anders Celsius (1701–1744), who developed a similar temperature scale two years before his death. The degree Celsius (°C) can refer to a specific temperature on the Celsius scale as well as a unit to indicate a temperature "interval "(a difference between two temperatures or an uncertainty). From 1744 until 1954, 0 °C was defined as the freezing point of water and 100 °C was defined as the boiling point of water, both at a pressure of one standard atmosphere. Although these defining correlations are commonly taught in schools today, by international agreement the unit "degree Celsius" and
Celsius (comics) "New 52" reboot Celsius first appeared in "Justice League" vol.2 #24, along with Negative Woman and Tempest being watched by Grid. Then in "Justice League" vol.2 #27 she is mentioned in a conversation by Scorch and Karma as being presumably killed off by Johnny Quick and Atomica. But in "Justice League" vol.2 #34 Lex Luthor tells The Chief that she and Tempest have faked their own deaths to escape from the Doom Patrol. In the "Watchmen" sequel "Doomsday Clock", Celsius was in India when a metahuman arms race in light of "The Superman Theory" and became the leader of The