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Astrophysics: stars

Astrophysics: stars. Lockyer’s sketch of his “evolutionary” stellar classification system Lockyer’s laboratory spectra from electric arcs and (higher temperature) sparks, showing “proto-elements”. Astrophysics: stars. Hertzsprung Russell. Astrophysics: stars.

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Astrophysics: stars

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  1. Astrophysics: stars Lockyer’s sketch of his “evolutionary” stellar classification system Lockyer’s laboratory spectra from electric arcs and (higher temperature) sparks, showing “proto-elements”

  2. Astrophysics: stars Hertzsprung Russell

  3. Astrophysics: stars HR diagram from binary star data, Redman, MNRAS 88 (1928) 718, and sketch of giant-and-dwarf evolution from Eddington 1926

  4. Astrophysics: stars

  5. Astrophysics: astrochemistry

  6. Astrophysics: fusion

  7. Astrophysics: nucleosynthesis

  8. Astrophysics: stellar remnants HST image of Eskimo planetary nebula Sirius B: faint in optical, but bright in X rays! The Crab Nebula and its pulsar (SNR 1054)

  9. Astrophysics: stellar remnants The presumed black-hole binary Cygnus X-1 seen in radio emission (Gallo et al.,Nature436 (2005) 819-821)

  10. Astrophysics: stellar evolution Evolution of approximately solar-mass star in 1958 and today

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