单词 | diamagnetism |
释义 | diamagnetismn. 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). < n.1850 |
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