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Presentation transcript:

at: ircamera.as.arizona.edu/.../magneticearth.htm

image at: amazing-nature.blogspot.com/2008/05/beautiful... Harry Kroto 2004

Aurorae seen from the Space Shuttle courtesy of NASA Aurorae seen from the Space Shuttle courtesy of NASA. Notice the colors of the aurorae at different altitudes and the large gap between the aurorae and the surface. Geographic Region) image at: www.astronomynotes.com/solarsys/s7.htm Harry Kroto 2004

“Forbidden Transitions” Selection Rules Harry Kroto 2004

Electron Configuration O2+ 1s2 2s2 2p2 like carbon Terms 1S 1D 3P Harry Kroto 2004

1S0 p2 1D2 3P2 3P1 3P0 Electron Configuration O2+ 1s2 2s2 2p2 like carbon Terms 1S 1D 3P 1S0 p2 1D2 3P2 3P1 3P0 Harry Kroto 2004

1S0 104 s 2 s p2 1D2 50s 160s 3P2 3P1 3P0 Harry Kroto 2004

Selection Rules Electric Dipole L = 1 S = 0 S  S T  T Sl T Harry Kroto 2004

Intensity - Magnetic Dipole / Electric Dipole Selection Rules Electric Dipole L = 1 S = 0 S  S T  T Sl T Magnetic Dipole S = 1 S  T Intensity - Magnetic Dipole / Electric Dipole = 1/2 = 1/137 2 = 5.327x 10-5 Harry Kroto 2004

Intensity - Magnetic Dipole / Electric Dipole Selection Rules Electric Dipole L = 1 S = 0 S  S T  T Sl T Magnetic Dipole S = 1 S  T Intensity - Magnetic Dipole / Electric Dipole = 1/2 = 1/137 2 = 5.327x 10-5  1/(102 + 62 + 1) (+ one for the pot) according to Eddington Harry Kroto 2004

Intensity - Magnetic Dipole / Electric Dipole Selection Rules Electric Dipole L = 1 S = 0 S  S T  T Sl T Magnetic Dipole S = 1 S  T Intensity - Magnetic Dipole / Electric Dipole = 1/2 = 1/137 2 = 5.327x 10-5  1/(102 + 62 + 1) (+ one for the pot) according to Eddington Electric Quadrupole 1/108  J =  2 Harry Kroto 2004

image at: www.bu.edu/cism/CISM_Thrusts/magnetosphere.html Harry Kroto 2004

NASA image at: yesserver.space.swri.edu/yes2005/instruments.html

Harry Kroto 2004

Magnetic Dipole / Electric Dipole = 1/2 = 1/1372 = 5.327x 10-5 Selection Rules Electric Dipole L = 1 S = 0 S  S T  T Sl T Magnetic Dipole S = 1 S  T Magnetic Dipole / Electric Dipole = 1/2 = 1/1372 = 5.327x 10-5  1/(102 + 62 + 1)2 (+ one for the pot) according to Eddington Harry Kroto 2004

1S0 p2 1D2 3P2 3P1 3P0 Electron Configuration O2+ 1s2 2s2 2p2 like carbon Terms 1S 1D 3P 1S0 104 s 2 s p2 1D2 50s 160s 3P2 3P1 3P0 Harry Kroto 2004

Selection Rules Electric Dipole L = 1 S = 0 S  S T  T Sl T Harry Kroto 2004