Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
An artery sample placed in the cooling chamber and ready for testing, where the cover of the cooling chamber has to be installed and insulated before experimentation. Also shown are thermocouples connected to both ends of the sample, where an additional thermocouple at the center of the sample is yet to be placed.
