tender for supply of lab equipment for physics department , item name , joule calorimeter copper vessel, battery eliminator - 3a, (2,4,6,8,10,12v), tubular rheostat 20-3.3a, one way plug key, analog type dc ammeter (0-2a), voltmeter (0-5v), thermometer (alcohol), stop clock , travelling micro scope least count- 0.01mm, magnification -10x, (eyepiece), vernier scale- 50 divisions, moment-fine and corse adjustment screws for horizontal and vertical axes, objective lens - 75mm focal length, vertical travel range - 0 to 15cm, horizontal range - 0 to 15 cm , deflection magnetometor apparatus tangent type magnetometer, circular non magnetic brass box, o to 90 degree on each side , solar cell kit the apparatus consist of variable dc power supply, led, solar cell and two multimeters (or an ammeter and a voltmeter), a variable dc power supply of 0-5v. light source is provided by led. the illumination intensity of the led can be controlled , ohms law verification kit battery eliminator -3a, (2,4,6,8,10,12v), tubular rheostat 20-3.3a, one way plug key, analog type dc ammeter (0-2a),