physics lab materials refer tender notice , physics lab , torsional pendulum brass disc 125 mm dia and 12 mm thick with two pin complete with wall bracket with slotted weight stop watch steel brass wire 100 g , compound bar pendulum steel bored at equal interval provided with removable knife edges and bracket , metre scale 1 metre , beaker 100 ml , surface tension apparatus burette 50ml burette stand with clamp funnel 3 - soda glass beaker 250ml capillary tube rubber tube , stokes apparatus with wooden stand fitted with scale and glass tube , sonometer setup comprising nicely polished wooden resonance box with brass fittings, complete with two moveable bridges, pulley , potentiometer , meter bridge (wheatstone) , galvanometer , variable resistance box 2 dial in steps 1 and 10 , connecting wires 100 g , high resistance 10 k , battery 2-12 v ,2amps , rheostat tubular 2.3 amps , ammeter , voltmeter , joules calorimeter , thermometer o to 110 deg , deflection magnetometer with compass box and barmagnet 2 => limited