Question: Reference temperature for effective emissivity show that, if the emissivity increases linearly with the temperature, Eq. 16.5-3 may be written as in which e o

Reference temperature for effective emissivity show that, if the emissivity increases linearly with the temperature, Eq. 16.5-3 may be written as in which e^o₁ is the emissivity of surface 1 evaluated at a reference temperature T^o given by

-eσA, (T-T ) 12 Q T} – T Το. T† - T

-eA, (T-T ) 12 Q T} T . T - T

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