1 files changed, 15 insertions, 0 deletions
diff --git a/858/CH5/EX5.13/example_13.sce b/858/CH5/EX5.13/example_13.sce
new file mode 100755
index 000000000..ebc44c531
--- /dev/null
+++ b/858/CH5/EX5.13/example_13.sce
@@ -0,0 +1,15 @@
+clc
+clear 
+printf("example 5.13 page number 193\n\n")
+
+//to find the surface temperature
+view_factor=0.25;
+R=7.1*10^10    //in cm
+l=1.5*10^13   //in cm
+Ts=5973;    //in K
+alpha=0.2;
+epsilon=0.1;
+
+ratio=alpha/epsilon;
+To=(ratio*view_factor*(R^2/l^2))^0.25*Ts;
+printf("Equilibrium temperature = %f K",To)