Radiation equation
•
P =
σ
AeT
4
–
P is the rate of energy transfer, in Watts
–
σ
= 5.6696 x 10
-8
W/m
2
K
4
–
A is the surface area of the object
–
e is a constant called the
emissivity
•
e varies from 0 to 1
–
T is the temperature in Kelvins