SIMPLE CELL COPPER PLATE W. 4MM SOCKET PLATES FOR SIMPLE COPPER CELL EACH PLATE IS FITTED WITH A 4M
"ZINC ELECTRODE FOR SIMPLE CELL W.SOCKET ZINC PLATE FOR SIMPLE CELL 90*25*1.5MM Each plate is fitt
HORSE SHOE MAGNET 50×12×15 MM(ALNICO) Horse shoe magnet, 50 x 12 x 15 mm (Alnico)
JOULES CALORIMETER 1 AMP - 60 OHMS WITHOUT THERMOMETER Nickel plated copper calorimeter of 50 x 75
