*BAR PENDULUM *KATER'S PENDULUM *MOMENT OF INERTIA TABLE *PARRALEL AXIS THEOREM *FLYWHEEL *SPRING(STATIC) *SPRING(DYNAMIC) *CONVERSION OF GALVANOMETER INTO AMMETER *CONVERSION OF GALVANOMTER INTO VOLTMETER *INTERNAL RESISTANCE OF A CELL *P-N JUNCTION CHARACTERISTICS *EMF RATIO OF TWO CELLS