I know them! 😁
IU's School of Public Health-Bloomington is proud to unveil the nation's coldest extreme environmental chamber — an insulated room that can range from over 120 degree Fahrenheit to minus 40 Celsius in a matter of seconds, constructed to allow researchers to study the effects of extreme heat and cold on humans in a controlled and safe environment.🌡️View quoted post on X
▶️ bit.ly/3Hd0n95