initial commit / add all books

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diff --git a/2510/CH14/EX14.12/Ex14_12.sce b/2510/CH14/EX14.12/Ex14_12.sce
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+//Variable declaration:
+Do = 0.06                        //Outside diameter of pipe (m)
+Di = 0.05                        //Inside diameter of pipe (m)
+ho = 8.25                        //Outside coefficient (W/m^2.K)
+hi = 2000.0                      //Inside coefficient (W/m^2.K)
+R = 1.33*10**-4                  //Resistance for steel (m^2.K/W)
+
+//Calculation:
+U = 1.0/(Do/(hi*Di)+R+1.0/ho)    //Overall heat transfer coefficient (W/m^2.°K)
+
+//Result:
+printf("The overall heat transfer coefficient is : %.2f W/m^2.°K.",U)