lec4 - Lecture Notes for C-term 2009 Lecture 4 Prof. R....

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Unformatted text preview: Lecture Notes for C-term 2009 Lecture 4 Prof. R. Ludwig Department of Electrical and Computer Engineering Worcester Polytechnic Institute Worcester, MA ECE 2112 Electromagnetic Theory Copyright, 2000 R. Ludwig ECE2112_4 2 Lecture 4 Objectives Understanding the significance of line, surface, and volume elements? Discussion of the Cartesian coordinate representation? Extension of coordinate representation to cylindrical and spherical systems? ECE2112_4 3 ECE 2112- Lecture 4 Cartesian coordinates Unit vectors are orthogonal and constant dz dy dx d z y x u u u l Line, surface, volume dydz d x x u s etc. dxdydz dV ECE2112_4 4 ECE 2112- Lecture 4 Cylindrical Coordinate System Unit vectors are orthogonal and only z is constant! dz d d dV dz d d d z u u u l Line, surface, volume dz d d u S etc. ECE2112_4 5 ECE 2112- Lecture 4 Spherical coordinate system Unit vectors are orthogonal, but none is constant!Unit vectors are orthogonal, but none is constant!...
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This note was uploaded on 10/13/2009 for the course ECE 2112 taught by Professor Ludwig during the Spring '09 term at WPI.

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lec4 - Lecture Notes for C-term 2009 Lecture 4 Prof. R....

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