purchase of lab equipment for physics , metre scale , knife edge, slotted weights, thread , a clamp with stand, pendulum bob, thread, meter scale , traveling microscope, meter scale, two knife edges, weight hangers with slotted weights , spring, rigid support, hook, 50g slotted masses, 50g mass hanger, stop clock, meter scale pointer , quill tube, stand, meter scale, retort stand , steel (or) brass wire, retort stand, retort clamp, a metallic disc, two identical cylindrical masses, a stop watch , compound pendulum, stop watch, meter scale , capillary tubes of different radii, support stands and clamps, beaker, glass plate to fix the tubes , wheatstone bridge kit , rectangular glass plate, pin => limited