A 3 m by 4 m rectangular corner room has one 4-m exterior framed wall with a surface temperature of 16°C, and one window glass surface covering on one 4-m wall that is at a surface temperature of 7°C. The two interior wall surfaces are adjacent to one another and are at a temperature of 22°C.
a. Approximate the mean radiant temperature sensation of a person standing in the center of the room.
b. Approximate the mean radiant temperature sensation of a person standing 1 m away from the center of the window.