4. What is the rate of heat transfer by radiation, with an unclothed person standing in a dark room whose ambient temperature is 24°C? The person has a normal skin temperature of 32°C and a surface area of 1.60 m?. The emissivity of skin is 0.95 in the infrared, where the radiation takes place.

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
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4. What is the rate of heat transfer by radiation, with an unciothed
person standing in a dark room whose ambient temperature is
24°C? The person has a normal skin temperature of 32°C and a
surface area of 1.60 m?. The emissivity of skin is 0.95 in the
infrared, where the radiation takes place.
Transcribed Image Text:4. What is the rate of heat transfer by radiation, with an unciothed person standing in a dark room whose ambient temperature is 24°C? The person has a normal skin temperature of 32°C and a surface area of 1.60 m?. The emissivity of skin is 0.95 in the infrared, where the radiation takes place.
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