The
principles
of
____________________
are
:
-
All
____________________
current
create
____________________
____________________
-
A
____________________
magnetic
____________________
can
produce
an
____________________
current
An
____________________
mechanism
is
any
____________________
that
uses
the
____________________
of
electromagnetism
to
____________________
electricity
or
____________________
it
into
____________________
energy
.