 ... may easily be negative (it cannot be less than — 2). The case of incidence at an angle greater than the critical angle cannot be treated by the usual method for a thin plate, using the set of waves formed by successive reflection at the front and...  A Treatise on Geometrical Optics - Page 17by Robert Alfred Herman - 1900 - 344 pagesFull view - About this book
 | Harry Forbes Witherby - 1896 - 374 pages
...beam. If light, passing through the denser of two media, is incident on their surface of separation at an angle greater than the critical angle, there is no refracted ray, all the light is internally reflected. The angle r is in this case imaginary. And the values of b,... | |
 | William Thomas Allder Emtage - 1896 - 368 pages
...beam. If light, passing through the denser of two media, is incident on their surface of separation at an angle greater than the critical angle, there is no refracted ray, all the light is internally reflected. The angle r is in this case imaginary. And the values of b,... | |
 | 368 pages
...For values of <f> greater than this value, the equation above gives an impossible value to sin <£', and it is found that light incident at an angle greater...mm. barometer 1-000294 Pure water 1'336 Crown-glass ' T531 to T563 Flint-glass 1-576 to T642 Diamond 2'44 to 275 Chromate of lead 2•50 to 2'97 The critical... | |
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