Figure 4.
Thermal transmission tests for viewing apparent temperature and degrees of scattering in thermal IR. IR reflective surface was a solid copper sheet 0.025′ in thickness.
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.