How cool are cool roofs? PPPL serves as the laboratory to find the answer
Tuesday, December 11, 2012 - 08:30
in Physics & Chemistry
When Keith Rule and a team of interns walked onto the black and white roof of the main building of the U.S. Department of Energy's Princeton Plasma Physics Laboratory one sweltering day last summer, they could feel the temperature difference between the two different colored areas in the soles of their feet.