Sentence Examples

  • In 1867, Angstrom, observing at Upsala in March, obtained the bright auroral line (W.L.
  • Upsala, however, is a place where the auroral spectrum can often be observed in the sky, even when no aurora is visible, and it has generally been believed that what Angstrom really saw was an auroral and not a zodiacal spectrum.
  • J.Angstrom in 1853, by Balfour Stewart in 1858; while Sir George Stokes held the solution of the problem in the irchhoff.
  • Angstrom endeavoured to find the variation of conductivity by this method, but he assumed c to be the same for two different bars, and made no allowance for its variation with temperature.
  • The most convenient unit is that adopted by the International Union of Solar Research and is called an Angstrom (A); and is equal to i 08 cms. A.

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