supply delivery and installation of laboratory equipments :-1 grating with stand + spectrometer and sodium light source 2 i-v characteristics of a tunnel diode 3 to study the response curve of a lcr circuit 4 to draw bh curve of fe using solenoid and energy loss from hysterisis loop, make:-detech 5 digital ic trainer set 6 op-amp set make:-detech 7 laser source with stand to be fitted on optical bench to study single and double slits 8 to investigate the motion of a coupled oscillator 9 polarimeter 10 manual blood pressure measuring instrument 11 to measure the resistivity of a semiconductor ( ge ) with temperature by four-probe method and to determine its band gap 12 to determine hall coefficient of a semiconductor sample 13 to determine spring constant and modulus of rigidity of the material of a spring. 14 to determine self inductance of a coil by anderson bridge 15 modulus of rigidity by maxwells needle method make:-osaw 16 gps make:-etrex 30 ( garmin ) 17 prismatic compass with stand 18 dumpy level with stand 19 lcd projector with screen make:-sony 20 measurement of susceptibility of paramagnetic solution ( quincks tube method ) 21 to measure the dielectric constant of a dielectric materials with frequency ( resonance method )