electromagnetism 音标拼音: [ɪl
, ɛktrom'ægnət
, ɪzəm]
n . 电磁,电磁学
电磁,电磁学
electromagnetism n 1 :
magnetism produced by an electric current ;
"
electromagnetism was discovered when it was observed that a copper wire carrying an electric current can magnetize pieces of iron or steel near it "
2 :
the branch of physics concerned with electromagnetic phenomena [
synonym : {
electromagnetism }, {
electromagnetics }]
Electro -
magnetism \
E *
lec `
tro -
mag "
net *
ism \
n .
1 .
magnetism produced by an electric current .
[
WordNet 1 .
5 ]
2 .
one of the fundamental forces of nature ,
responsible for both electrical and magnetic phenomena .
Called also the {
electromagnetic force }.
Formerly believed to be separate phenomena ,
electricity and magnetism were shown by experiment and theory to be different aspects of the {
electromagnetic force }.
It is responsible for the forces generated between magnetically or electrically charged objects ,
and is the fundamental force responsible for the characteristics of electromagnetic radiation ,
including light .
[
PJC ]
3 .
the branch of physics concerned with electromagnetic phenomena .
[
WordNet 1 .
5 ]
30 Moby Thesaurus words for "
electromagnetism ":
diamagnetism ,
ferromagnetism ,
gilbert ,
hysteresis ,
hysteresis curve ,
magnetic circuit ,
magnetic conductivity ,
magnetic creeping ,
magnetic curves ,
magnetic dip ,
magnetic elements ,
magnetic figures ,
magnetic flux ,
magnetic friction ,
magnetic hysteresis ,
magnetic lag ,
magnetic moment ,
magnetic permeability ,
magnetic potential ,
magnetic remanence ,
magnetic variation ,
magnetic viscosity ,
magnetics ,
magnetism ,
magnetization ,
maxwell ,
paramagnetism ,
permeability ,
residual magnetism ,
weber
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