TermGallery
Inglês
Inglês
Espanhol
Catalão
Português
Russo
PT
English
Español
Català
Português
Русский
1
An arrangement of parts somewhat analogous to that of a horseshoe
electro
magnet
and armature is shown in Fig.
2
This could, of course, be done by exciting the
electro
magnet
with a constant current from a separate source.
3
The plan we adopt is to excite the
electro
magnet
by the whole or a part of the current which is to be measured.
4
These two latter wires end in a system of
electro
magnets
,
M1, provided with a polarized armature.
5
He felt as though he were a piece of iron being attracted simultaneously in several directions by powerful
electro
magnets
.
6
To imitate as nearly as possible permanent steel magnets, it is therefore necessary to use
electro
magnets
,
the cores of which are easily saturated.
electro
magnet
electro