Apparatus:
base
and
frame,
varous
pulleys,
slotted
mass
set,
string
Description:
This
set
allows
for
many
pulley
systems
to
be
set
up
at
once,
and
features
double
tandem
pulleys,
triple
tandem
pulleys,
quadruple
pulleys
and
a
four-step
pulley
in
addition
to
the
standard
single
pulleys.