tag="{http://www.w3.org/1999/xhtml}a">28.
Another form |
137 |
| 29. |
Another form |
138 |
| 30. |
Illusion of Inclination |
143 |
| 31. |
Zöllner’s Lines |
144 |
| 32. |
Slide for showing Illusions of Motions |
147 |
| 33. |
Illusion of Motion |
149 |
| 34. |
Illusion of Luminosity |
152 |
| 35. |
Illusion of Colour |
155 |
| 36. |
Recurrent Vision demonstrated with a Vacuum Tube |
176 |
| 37. |
The same with a Rotating Disk |
178 |
| 38. |
Apparatus for showing Recurrent Vision with Spectral Colours |
181 |
| 39. |
Charpentier’s “Dark Band” |
187 |
| 40. |
Charpentier’s Effect shown with the Hand |
189 |
| 41. |
Multiple Dark Bands |
192 |
| 42. |
Temporary Insensitiveness of the Eye after Illumination |
194 |
| 43. |
Visual Sensations attending a Period of Illumination |
199 |
| 44. |
Benham’s Artificial Spectrum Top |
200 |
| 45. |
Demonstration of Red Colour-borders |
205 |
| 46. |
Black and White Screens for the same |
209 |
| 47. |
Rotating Disk for the same |
210 |
| 48. |
Demonstration of Blue Colour-borders |
|
