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单词 diamagnetism
释义

diamagnetismn.

/ˌdʌɪəˈmaɡnɪtɪz(ə)m/
Etymology: < dia- prefix1 + magnetism n., after diamagnetic.
a. The phenomena exhibited by a class of bodies, which, when freely suspended and acted on by magnetism, take up a position transverse to that of the magnetic axis, i.e. lie (approximately) east and west; the force to which these phenomena are attributed; the quality of being diamagnetic.
ΘΚΠ
the world > matter > physics > quantum theory > electron spin > magnetism attributed to electron spin > [noun]
paramagnetism1845
diamagnetism1850
ferromagnetism1930
ferrimagnetism1948
speromagnetism1973
the world > matter > physics > electromagnetic radiation > magnetism > types of magnetism > [noun] > other types
permanent magnetism1782
thermo-magnetism1828
diamagnetism1850
photomagnetism1864
piezomagnetism1901
pyromagnetism1901
biomagnetism1963
speromagnetism1973
1850 W. Gregory Lett. Animal Magn. p. xv He does indeed propose to include under the general term Magnetism two forms of it; viz. Paramagnetism..and Diamagnetism.
1868 H. B. Jones & H. Watts Fownes's Man. Elem. Chem. (ed. 10) 108 Diamagnetism must..be regarded as a force distinct from magnetism.
1877 J. Le Conte Elements Geol. (1879) 184 Apparent diamagnetism of cleaved slates under certain conditions.
b. That branch of the science of magnetism which treats of diamagnetic bodies and phenomena.
ΘΚΠ
the world > matter > physics > electromagnetic radiation > magnetism > [noun] > science of magnetism > branches or disciplines
diamagnetism1854
photomagnetism1864
magnetostatics1897
magneto-optics1902
1854 J. Scoffern in Orr's Circle Sci. Chem. 273 The..beginning of the science of dia-magnetism.
This entry has not yet been fully updated (first published 1895; most recently modified version published online March 2022).
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n.1850
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