The spectral emissivity of a paint is approximately 0.2 below 3 pm and 0.8 at longer wavelengths. Determine the total emissivity of a surface covered with this paint at 300 K and 800 K. What is your conclusion?
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https://papertowriters.com/wp-content/uploads/2020/07/Writerspng-300x62.png00adminhttps://papertowriters.com/wp-content/uploads/2020/07/Writerspng-300x62.pngadmin2021-11-11 12:41:082022-01-06 08:03:44The spectral emissivity of a paint is approximately 0.2 below 3 pm and 0.8 at longer wavelengths....
