Origin of the Coronal Lines

@article{FrerichsOriginOT,
  title={Origin of the Coronal Lines},
  author={Rudolph Frerichs},
  journal={Nature},
  volume={129},
  pages={901-902}
}
IN two recent communications 1 de Bruin has given a group of numerical relations, which relate the strongest visible lines of the corona, 5302.78, 6374.28, 6704, and 6775.90, with certain lines of the OI spectrum. According to de Bruin, there exist in addition to the following well-known deep-lying OI terms : 3P1, 2, 3 = 109,831, 109,672, 109,605, 1D2 = 93… CONTINUE READING