using System;
using L=Science.Physics.GeneralPhysics;
namespace Serway.Chapter20
{
///
/// Example11: Who Turned Down the Thermostat?
/// A student is trying to decide what to wear. The surroundings
/// (his bedroom) are at 20.0 C. If the skin temperature of the
/// unclothed student is 35 C, what is the net energy loss from
/// his body in 10.0 min by radiation? Assume that the emissivity
/// of skin is 0.9 and that surface area of the student
/// is 1.5 m^2.
/// Q = P_net \Delta t = 7.5 \times 10^4 J
///
public class Example11
{
public Example11()
{
}
private string result;
public string Result
{
get{return result;}
}
public void Compute()
{
double p = 5.67E-8*1.5*0.9*(Math.Pow(308.0,4.0)
-Math.Pow(293.0,4.0));
result = Convert.ToString(p*600.0);
}
}
}
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