using System; using L=Science.Physics.GeneralPhysics; namespace Serway.Chapter30 { /// /// Example04: The Magnetic Field Created by a Long Current-Carrying Wire /// A long, straight wire of radius R carries a steady current /// I that is uniformly distributed through the cross section /// of the wire (Fig. 30.12). /// Calculate the magnetic field a distance r from the center /// of the wire in the regions r larger than or equal /// to R and less than R. /// public class Example04 { public Example04() { } private string result; public string Result { get{return result;} } public void Compute() { result = "Read the book!"; } } }