Oersted

oersted
Unit systemGaussian units
Unit ofmagnetic field strength
SymbolOe
Named afterHans Christian Ørsted
Derivation1 dyn/Mx
Conversions
1 Oe in ...... is equal to ...
   Gaussian base units   1 cm−1/2⋅g1/2⋅s−1
   SI units   (4π)−1×103 A/m ≈ 79.57747 A/m

The oersted (/ˈɜːrstɛd/,;[1] symbol Oe) is the coherent derived unit of the auxiliary magnetic field H in the centimetre–gram–second system of units (CGS).[2] It is equivalent to 1 dyne per maxwell.

  1. ^ "Oersted". Random House Webster's Unabridged Dictionary.
  2. ^ "as late as 1936 a subcommittee of the IEC International Electrotechnical Commission proposed the names 'maxwell', 'gauss' and 'oersted' for the cgs electromagnetic units of flux, induction and magnetic field strength, respectively". — John James Roche, The Mathematics of Measurement: A Critical History, The Athlone Press, London, 1998, ISBN 0-485-11473-9, page 184 and John James Roche, "B and H, the intensity vectors of magnetism: A new approach to resolving a century-old controversy", American Journal of Physics, vol. 68, no. 5, 2000, doi: 10.1119/1.19459, p. 438; in both cases giving the reference as Claudio Egidi, editor, Giovanni Giorgi and his Contribution to Electrical Metrology: Proceedings of the meeting held in Turin (Italy) on 21 and 22, September 1988, Politecnico di Torino, Turin (IT), 1990, ISBN 978-8885259003, pp. 53–56

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