Laws of Geometric Optics
= Laws of Geometric Optics
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Online text: https://farside.ph.utexas.edu/teaching/jk1/Electromagnetism/node85.html
Cited passages: Richard Fitzpatrick, Laws of Geometric Optics, equations 949–955: tangential wavevector matching and refraction; Richard Fitzpatrick, Laws of Geometric Optics, equations 951–953 and accompanying definition of the vacuum wavenumber.