Apparatus:
variable
gap
magnet,
small
eddy
current
pendulum
equipment,
forces
on
a
current-carrying
wire
equipment
Description:
The
variable
gap
magnet
can
be
used
with
various
accessory
equipment
to
show
magnetic
induction,
magnetic
force
on
a
current-carrying
wire,
diamagnetism
and
paramagnetism.