(Second Edition)

- p. 12, in equation (2.30), "=" should be "~"

- p. 13, in equation (2.31), "=" should be "~"
- p. 52, equations (5.13) and (5.14), delete "x hat"
- p. 66, 5th line of section 6.2, add after
"off the surface ." the following text "We have ignored the variation of v_x
over the surfaces. This variation gives a correction proportional to dy
or dz, which vanishes when dx, dy, and dz go to zero."

- p. 80, problem b, "axisymmetric" should
be "cylindrically symmetric"

- p. 81, in equation (6.22), "3r^3" should be "3r^2"
- p. 96, problem f, replace "result of
problem e" by "result of problem
d"

- p. 145, line 7 of section 11.5, replace
"For simplicity ......... given by (11.29)" by "By analogy of expression (11.29), we
assume that ....... given by"

- p. 151, equation (11.61) should be: sum_j half d_i ( v_j v_j ) = sum_j (v_j v_i) - sum_j (d_j v_j) v_i
- p. 192, line 2, replace "in time as e^(-i omega t)" by "in time as e^(-i omega t), and we consider the motion with the same time dependence."
- p. 206, 2nd line from bottom, "zero" should be "one"
- p. 214, problem e, (8.7) should be (8.6)

- p. 241, equation (15.76) should have a factor "2pi" in the right hand side
- p. 248, line, replace "properties of harmonic functions" by "properties of analytic functions"
- p. 265, first line below problem g, replace "from (17.33)" by "from (17.34"
- p. 279, eq. (18.32), u_B (r_B ) should be
u_B

- p. 328, four lines below eq. (20.52), insert after ".... in this section." the sentence "The constant A is determined by the employed normalization of Bessel functions."
- p. 342, the right hand side of expression (20.82) should be "( k_1 / ik_0 )( k_0 - ik_1 )/(k_0+ik_1 )"
- p. 343, replace the text from the top of
the page through " ...... of the guided waves." (1 line below problem
j) by "Using expressions (20.79)
and (20.83), one can write equation (20.82) as a relation between omega
and k. This is an complicated equation that has no knowns solutions in
closed form. Such an equation is called a transcendental equation. Through
numerical methods one can solve for k as a function of omega."

- p. 351, problem g: "the mass is equal to: should be "the mass is proportional to"
- p. 365, "problem i" should be "problem k"
- p. 369, "problem g" should be "problem f"
- p 400-40, labels of problens of section 21.9 are not correct
- p 414, in the second line of eq. (23.7), "2 epsilon x_0 x_2" should be "2 epsilon x_0 x_1"
- p. 419-420, problems of section 23.2 are not correctly labelled
- p. 426, two lines below eq. (23.54), "xdot(0)=0" should be "xdot_1(0)=0"
- p. 428, line above eq. (23.62), "2 pi omega / c" should be "2 pi c / omega"
- p. 430, 1st line of problem e, "F_1 (x')"
should be "F_1 (xi)"

- p 436, problem e: "z_1 = -1/2" should be "z_1 = -1/8", in equation (23.90) " -1/2" should be "-1/8", and equation (23.91) should be: "x=1.982 and x=2.069"
- p. 436, equation (23.92) should be
- "x=1.928: x^3 - 4x^2 + 4x = 0.009994 = 0.01 - 5 times 10_6"
- "x=2.069: x^3 - 4x^2 + 4x = 0.00985 = 0.01 - 0.00015"
- p. 439, eq. (24.10), coeffcient of last term (-1/12) should be +3/4
- p. 442, eq. (24.23), delete "(n-1)" from the last term
- p. 449, problem e, "b=-ia" should be "b=+ia"
- p. 459, second "Problem g" should be "Problem i"

- p. 463, equation (25.10), the second component of the vector
should be "r(phi) sin(phi)"

- p. 485, line 1: "expression (25.87)" should be "expression (25.88)"
- p. 488, eq. (25.116), in the last term "sqrt( 1 + ydot^2 )" should be "( 1 + ydot^2 )"
- p. 489, problem f, "lambda = B^-1 cosh( X/2 )" should be "lambda = B^-1 cosh( BX/2 )"