Kindle No. 830 > AP = l in the sentence
Kindle version (typo) @ 3rd paragraph of 3.21
Figure 3b shows ... By Fresnes's use of Huygens' principle we determine the disturbance at P, where
AP = ^l.
printed book(correct)
AP = l.
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Kindle No. 830 > AP = l in the sentence
Kindle version (typo) @ 3rd paragraph of 3.21
Figure 3b shows ... By Fresnes's use of Huygens' principle we determine the disturbance at P, where
AP = ^l.
printed book(correct)
AP = l.
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