Chapter II: Appendix: 3. Fresnel's Law a Special Case

OF A UNIVERSAL POTENTIAL FUNCTION 152

LIST OF ILLUSTRATIONS

FIG.
_Illustrations of Aberration._

1. Cannon shots 35

2. Boats or Waves 36

3. Lighthouse beams 37

4. Ray through a moving stratum 40

5. Wave-fronts in moving medium 41

6. Normal reflexion in moving medium 43

_Experiments on Ether drift._

7. Interference Kaleidoscope 51

8. Hoek's experiment 53

9. Experiment of Mascart and Jamin 54

10. Diagram of Michelson's experiment 61

_Illustrations of Ether Machine_ (Lodge).

11. Diagram of course of light 69

12. General view of whirling part of Ether Machine 72

13. General view of optical frame 73

14. Drawing of optical details 74

15. View of Ether Machine in action _Frontispiece_

16. Appearance of interference bands and micrometer wires 76

17. Iron mass for magnetisation 77

18. Appearance of bands 76

19. Arrangement for electrification 78