temperatures cooled from about 1940 to 1975, and then they rose from about ’75 to about 2005 or so, and since then they’ve been flat or cooling.
temperatures cooled from about 1940 to 1975, and then they rose from about ’75 to about 2005 or so, and since then they’ve been flat or cooling.
temperature:597
a temperature of 450 ±80 pk in a bose–einstein condensate (bec) of sodium atoms was achieved in 2003 by researchers at mit.