initial commit / add all books

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diff --git a/2510/CH17/EX17.3/Ex17_3.sce b/2510/CH17/EX17.3/Ex17_3.sce
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+//Variable declaration:
+rf = 6.0/12.0               //Outside radius of fin (ft)
+ro = 4.0/12.0               //Outside radius of %pipe (ft)
+t = 0.1/12.0                //Thickness of fin (ft)
+
+//Calculation:
+Af = 2*%pi*(rf**2-ro**2)     //Face area of fin (ft^2)
+At = Af + 2*%pi*rf*t         //Total area of fin (ft^2)
+
+//Result:
+printf("The total fin area is : %.3f ft^2 .",At)