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A wall surface on a house is at 30C with an emissivity of = 0.7. The surrounding

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A wall surface on a house is at 30C with an emissivity of = 0.7. The surrounding ambient to the house is at 15C, average emissivity of 0.9. Find the rate of radiation energy from each of those surfaces per unit area.

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Fundamentals of Thermodynamics

ISBN: 978-0471152323

6th edition

Authors: Richard E. Sonntag, Claus Borgnakke, Gordon J. Van Wylen

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Question Posted: Aug 02, 2010 01:58 AM

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A wall surface on a house is at 30C with an emissivity of = 0.7. The surrounding ambient to the house is at 15C, average emissivity of 0.9. Find the rate of radiation energy from each of those...
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A wall surface on a house is at 30C with an emissivity of = 0.7. The surrounding

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Fundamentals of Thermodynamics

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