Elementary treatise on physics, experimental and applied : for the use of colleges and schools (1906)
Ganot, A. (Adolphe), 1804-1887, Atkinson, Edmund, 1831-1901, Reinold, A. W. (Arnold William), 1843-1921 · New York : Wood · leaf 580
562 On Light [557- … Fig- 53 when the angle lEP is less than the critical angle (550). But as theincident angle LIN increases, the angle EIP also increases, while lEPdiminishes. Hence, according as the direction of the ray LI tends tobecome parallel with the face AB, does this ray tend to emerge at the secondface. Let…
Physics
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