Coil Friction Apparatus Description and Specifications for Lab Tenders
Coil Friction Apparatus.
It consists of aluminium drum and three frictionless pulleys mounted .on
woodenboard 60x75cm. in size. The pulleys Can be fixed to give a lap of
1/4 or 3/ 4 full circumference of the drum, complete with cord and two
scale pans, but without weights.