Researchers in the UK have developed a form of crystal that can deliver highly accurate temperature readings, down to individual milli-kelvins, over a very broad range of temperatures: from -120 to +680 degrees centigrade.
Researchers in the UK have developed a form of crystal that can deliver highly accurate temperature readings, down to individual milli-kelvins, over a very broad range of temperatures: from -120 to +680 degrees centigrade.