#archive2004q2

Faraday's law of induction Source: Motional emf, induced by moving a conductor through a magnetic field.Transformer emf, induced by a changing magnetic field. In electromagnetism, Faraday's law of induction

Electromagnetic four-potential Source: As measured in a given frame of reference, and for a given gauge, the first component of the electromagnetic four-potential is conventionally taken to be the electric

Borr Source: This article is about the Norse deity. For other uses, see BORR. In Norse mythology, Borr or Burr[a] (Old Norse: 'borer'[1] sometimes anglicized Bor, Bör or Bur) was the son of Búri. Borr