Vocabulary Electric Motors
Battery - a cell that provides electric current
Commutator - a cylindrical arrangement of metal bars connected to
the coils of a DC motor that provides for a reversal of current into the coils
Engineer - a person who applies scientific and mathematical principles
to creative and practical purposes
Current - a flow of electrons, measured in Ameres
Insulated WIre - wire that is covered with a coating of some kind
Magnet - something that attracts iron and generate a magnetic field
Magnetic FIeld - the field generated by a magnet or by an electric
current
Motor - an electrical device that converts electrical energy into kinetic
energy
North Pole - the end of a magnet that points north
Solenoid - a oil of insulated wire
Uninsulated Wire - wire that is not covered with a coating
Electromagnet - type of magnet in which the magnetic field is
produced by an electric current
Increase the amount of coils - something you can do to increase the
power of the electromagnet
Resistance - the opposition of flow or current, measured in ohms
Voltage - the force(pressure) that causes the current to flow
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