2. Rayleigh scattering

4. Harry Kroto 2004

5. P = E
E = Eocosωt
P = Eocosωt

6. Harry Kroto 2004

10. Attenuation due to scattering by interstellar gas and dust clouds
Harry Kroto 2004

11. Harry Kroto 2004

13. Attenuation due to scattering by interstellar gas and dust clouds
Harry Kroto 2004

14. Harry Kroto 2004

15. Harry Kroto 2004

18. View towards the Galactic Centre
Harry Kroto 2004

19. seen under mercury-vapour light, 1995.
Victoria Road in the District of Bradmore, Wolverhampton on the evening of Wednesday 27th December At the time, this road was still lit with old fashion mercury-vapour
Harry Kroto 2004

20. Harry Kroto 2004

21. Harry Kroto 2004

22. Harry Kroto 2004

23. P =  E

24. P =  E

25. P =  E

26. P =  E