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| a chattering or flighty, light-headed person. |
| a gadget; dingus; thingumbob. |
| diamagnetism (ˌdaɪəˈmæɡnɪˌtɪzəm) | |
| —n | |
| ferromagnetism Compare paramagnetism the phenomenon exhibited by substances that have a relative permeability less than unity and a negative susceptibility. It is caused by the orbital motion of electrons in the atoms of the material and is unaffected by temperature | |
| diamagnetism (dī'ə-māg'nĭ-tĭz'əm) Pronunciation Key
The property of being repelled by both poles of a magnet. Most substances commonly considered to be nonmagnetic, such as water, are actually diamagnetic. Though diamagnetism is a very weak effect compared with ferromagnetism and paramagnetism, it can be used to levitate objects. Compare ferromagnetism, paramagnetism. See also Lenz's law. diamagnetic adjective (dī'ə-māg-nět'ĭk) |