Ludwig Biermann

1907

• Cosmic gas dynamics
• Astrophysical theory of stellar electromagnetism and plasma physics
• Ludwig Biermann, 1907-1986
• On the emission of atomic hydrogen in comets
• Triplet transitions on neutral CO in the spectra of comets and the abundance of CO₂ or molecules containing the CO group in comets
• Über den Entstehungsort des Plasmas, welches die Kometenschweife bildet