ELECTROMAGNETIC WAVE PROPAGATION
How far you go in life depends on your being tender with the young, compassionate with the aged, sympathetic with the striving, and tolerant of the weak and the strong. Because someday in life you will have been
The recipe for ignorance is: be satisfied with your opinions and content with your knowledge.
In the preceding chapters we considered various analytic techniques for solving EM problems and ob
The future has several names. For the weak, it is the impossible. For the faithhearted, it is the unknown. For the thoughtful and valiant, it is ideal.
Besides wave propagation, transmission lines, w
The Ten Commandments of Success 1. Hard Work: Hard work is the best investment a man can make. 2. Study Hard: Knowledge enables a man to work more intelligently and effectively. 3. Have Initiative: Ruts often deepen into graves. 4. Lov
If a man writes a better book, preaches a better sermon, or makes a better mousetrap than his neighbor, the world will make a beaten path to his door.
-RALPH WALDO EMERSON
As mentioned in the preceding chapter, a trans
Chapter 1 7
There is a story about four men named Everybody, Somebody, Anybody, and Nobody. There was an important job to be done, and Everybody was asked to do it. Everybody was sure that Somebody would do it. Anybody could have done i
WAVES A N D APPLICATIONS
Do you want to be a hero? Don't be the kind of person who watches others do great things or doesn't know what's happening. Go out and make things happen. The people who get things done have a b
MAGNETIC FORCES, MATERIALS, AND DEVICES
Do all the good you can, By all the means you can, In all the ways you can, In all the places you can, At all the times you can, To all the people you can, As long as ever you can.
PART 3 MAGNETOSTATICS
No honest man can be all things to all people.
In Chapters 4 to 6, we limited our discussions to static electric fields characterized by E or D. We now focus our attent
ELECTROSTATIC BOUNDARYVALUE PROBLEMS
Our schools had better get on with what is their overwhelmingly most important task: teaching their charges to express themselves clearly and with precision in both speech and writing; in other words, leading
Take risks: if you win, you will be happy; if you lose you will be wise.
Having mastered some essential mathematical tools needed for this course, we are now prepared to s
No man really becomes a fool until he stops asking questions.
-CHARLES P. STEINMETZ
Chapter 1 is mainly on vector addition, subtraction, and multiplication in Cartesian coordinates, and Chapter 2 extends all thes
COORDINATE SYSTEMS AND TRANSFORMATION
Education makes a people easy to lead, but difficult to drive; easy to govern but impossible to enslave.
-HENRY P. BROUGHAM
In general, the physical quantities we shall be dealing with in EM
T,- ' ' V ' '.S-f
One thing I have learned in a long life: that all our science, measured against reality, is primitive and childlike-and yet is the most precious thing we have.
A.1 TRIGONOMETRIC IDENTITIES
tan A = sec A = sin A cos A' 1 cos A' cot A =
esc A =
1 tan A 1 sin A
sin2 A + cos2 A = 1 ,
1 + tan2 A = sec2 A
1 + cot2 A = esc2 A sin (A B) = sin A cos B cos A sin B cos (A B) = cos A cos B +