bids are invited for pe hystesis loop tester with cable test fixture and temperature variation apparatus , magnetic susceptibility of solids measuring apparutus , babinets compensator , equipment to study the verification of thermo emfacross two junction of a thermocouple with temperature , stefans constant measuring apparatus , colpitts oscillator , to determine the wave length of laser lightusing diffraction of singleslit and double slit , quincks tube method , to determine the hall coefficientof a semiconductor sample , resolving power of telescope , ripple factor apparatus , e by m experiment apparatus , grating plate , semiconductor chip , frank-hertz apparatus , ultrasonic interferometer , milikan oil drop apparatus , diode laser , pin hole photo detector , polarimeter , dc regulated power supply , variable resistor , dc voltmeter , dc ammeter , resistance box , digital gauss meter , electromagnet coil , travelling microscope brass , single wire , hybrid junction transistor , energy gap semiconductor , super conducting kit , opamp integrator differentiator circuit , sextant with telescoping stand , white light source , halogen source , laser , sodium lamp , plano convex lens , rectangular mirror , pin hole variable apparatus , polariser and analyzer with angular mark , optical bench , mirror lens mount , multimeter , spin cutter , weighing balance , spin coater , dip coater , dessi coater , ultrasonic cator , magnetic sterror , esr spectrometr , zeeman effect , bh curve with data logger total quantity : 90