If you find any errors (however small) not listed here please send one of us an e-mail. Belal E. Baaquie can be reached at phybeb@nus.edu.sg and Frederick H. Willeboordse can be reached at phyfhw@nus.edu.sg. In advance, many thanks for your help!
       
Chapter Chapter Title Page Errata
       
1 Universe Page 7 The definition of the parsec now on page 8 should be placed before the last paragraph of page 7.
    Page 9 In the second to last paragraph, 28,000 should be replaced by 26,000.
       
2 Numbers Page 32 Above Equation 2.4, 3^3 should be replaced by 3^2.
    Page 48 Exercise 7: m/s at the end of the sentence should be m/s^2.
       
3 Energy Page 54 In the right hand side of Equation 3.8, (x_i - x_f) should be replaced by (x_f - x_i).
      Below Equation 3.8, -2a should be replaced by 2a.
      Just above Equation 3.9, Equation 1.1 should be Equation 1.25.
       
4 Atoms Page 76 Around the middle of the page: John Brown should be Rober Brown.
      Just after the green text "Brownian motion", Chapter 13 should be Chapter 10.
       
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11 Sound Page 253 The series L, L/2, L/3 in the second paragraph (about the middle of the page) should be replaced by: 2L/2, 2L/3, 2L/4, 2L/5.
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22 Relativity Page 488 Fith line from below: "faster" should be replace by "slower".
       
23 QMI Page 501 Equation 23.4 is wrong. It should be h = 4.136 \times 10^{-15} eV s.
    Page 508 The spectra in Figures 23.14 and 23.15 are wrong. The correct location of the hydrogen lines can be seen in Figure 1.15
       
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