Lenses and Waves

266 LIST OF FIGURES
Figure 53 Diagram of Huygens’ construction for strange refraction.
Figure 54 Huygens’ alternative for Bartholinus’ law.
Figure 55 Huygens: description of polarization.
Figure 56 Ango’s explanation of refraction.
Figure 57 The sine law in Tractatus.
Figure 58 Huygens’ principle.
Figure 59 Huygens: two rays refracted by a plane surface.
Figure 60 Huygens: wave refracted by a plane surface forming a caustic.
Figure 61 Huygens: wave refracted at the plane surface of a glass medium.
Figure 62 Huygens: “Causam mirae refractionis in Crystallo Islandica”.
Figure 63 Huygens: strange refraction of an arbitrary ray.
Figure 64 Huygens: waves around a source of light
Figure 65 Huygens’ principle.
Figure 66 Huygens’ explanation of refraction.
Figure 67 Huygens: refraction of the perpendicular.
Figure 68 Huygens: orientation of spheroid in the crystal.
Figure 69 Huygens: shape of the spheroidal wave.
Figure 70 Construction of the refraction of an arbitrary ray in Traité de la Lumière.
Figure 71 Hobbes’ rays.
Figure 72 Hobbes: refraction.
Figure 73 Hobbes’ derivation of the sine law.
Figure 74 Refraction in Principia.
Figure 75 The sine law in Opticks.
Figure 76 Huygens: new measurement of strange refraction.
Figure 77 Huygens’ EUPHKA of August 1679.
Figure 78 Huygens: chromatic aberration of lenses.