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Record 1 2003-03-12

English

Subject field(s)
  • Space Physics
CONT

... a new sub-class of objects, known as Weak-Line Radio Galaxies (WLRGs) has emerged. These radio galaxies have only weak, low-ionization optical emission lines.

French

Domaine(s)
  • Physique spatiale
CONT

Les supernovae de type I font l'objet d'une classification secondaire en type Ia et Ib suivant l'intensité de l'absorption d'une raie particulière du silicium dans leur spectre optique. Le type Ia correspond à une forte raie d'absorption et le type Ib à une raie faible.

Spanish

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