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Queen Magazine Harry Kroto 2004.

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Presentation on theme: "Queen Magazine Harry Kroto 2004."— Presentation transcript:

1 Queen Magazine Harry Kroto 2004

2 Absorption Spectrum of the Hydrogen Atom
nm Absorption Spectrum of the Hydrogen Atom gif -

3 n Absorption m

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5 at: www.mwit.ac.th/.../hbase/phyopt/grating.html

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7 n Emission m

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9 The Rosette Nebula as seen in Hydrogen-alpha light
The Rosette Nebula as seen in Hydrogen-alpha light. Nick Wright (UCL) and the IPHAS

10 Harry Kroto 2004

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20 Beer Lambert law I= Io e-l

21 Beer Lambert law I= Io e-l  is the absorption coefficient

22 Beer Lambert law I= Io e-l  is the absorption coefficient
 = (83/3hc)n em 2 (Nm-Nn)(o-)

23 Fermi’s Golden Rule  = (4/3ħc) n em2  (Nm-Nn) (o-)
Harry Kroto 2004

24 Fermi’s Golden Rule  = (4/3ħc) n em2  (Nm-Nn) (o-) 1
Harry Kroto 2004

25 Fermi’s Golden Rule  = (4/3ħc) n em2  (Nm-Nn) (o-) 1 2
Harry Kroto 2004

26 Fermi’s Golden Rule  = (4/3ħc) n em2  (Nm-Nn) (o-) 1 2 3
Harry Kroto 2004

27 Fermi’s Golden Rule  = (4/3ħc) n em2  (Nm-Nn) (o-)
Harry Kroto 2004

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29 - + μ = er

30 - - +

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33 Absorption Spectrum of the Hydrogen Atom
nm Absorption Spectrum of the Hydrogen Atom gif -


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