- An
electromagnet is a type of
magnet in
which the
magnetic field is
produced by an
electric current.
Electromagnets usually consist of wire
wound into...
-
Alfred Ernest Hudd (c. 1883 – 1958) used a pair of
magnets, one a
permanent magnet and one an
electro-
magnet,
acting in
sequence as the
train p****ed over them...
- will be
obtained if a
small electro-
magnet be
substituted for a
steel magnet, as is
shown in the cut. The
electro-
magnet is
fixed to the stand, and included...
-
Patent No. 132. This
electric motor was used in 1840 to
print The
Electro-
Magnet, and
Mechanics Intelligencer - the
first newspaper printed using electricity...
- the
cylinder by way of
several clips.
These models also
included an
electro-
magnet for the Ball
which controlled both the typewriter's
movement and mani****tion...
-
motor was
simply a wire
partially submerged into a gl**** of
mercury with a
magnet at the bottom. When the wire was
connected to a
battery a
magnetic field...
-
reference to the
effects on Mr Weston's
heirloom watch of the
powerful electro-
magnet is deleted.
Additional description related to the
Talking Robot and...
-
engineer from Manchester, England,
developed a
combination of
magneto and
electro-
magnet generator,
where the
magneto was used only to
supply the
field to the...
- rank, or
multiple ranks of
pipes are set.
Within the chest, a
small electro-
magnet ****ociated with the key that is
pressed becomes energized. This causes...
-
magnetised by
electro-
magnets and so both
operated the
cranks and
collected the
current that both
moved the tram car and
powered the
electro-
magnets. A small...
