procurement, supply and installation / commission ( wherever necessary ) of laboratory equipment and apparatusfor department of chemistry, english, physics and zoology of taki government college -supply of laboratory equipment and apparatus procurement, supply and installation / commision ( wherever necessary ) of laboratory equipment and apparatus for department of chemistry, english, physics and zoology of taki government college , department of chemistry , rotary evaporator with chiller , digital ph meter , digital potentiometer , digital conductivity meter , digitalphotoelectric colorimeter , polarimeter , hot air oven , magnetic stirrer with hot plate , melting point apparatus , digital water bath , double distillation set up , oil free suction pump , ultrasonic cleaner , micropipette , fume hood , department of english , hand mike , vacuum cleaner , department of physics , to estimate the wavelength & velocity of ultrasonic waves in a liquid by studying the diffraction through ultrasonic grating , to study the polarization of light for air-glass interface , to verify fresnel’s formula for reflection of polarized light incident on a dielectric interface , to estimate the boltzmann constant using v-i characteristics of pn junction diode , to determine the refractive index of glass & liquid by total internal reflection ( tir ) using wollaston’s air – film , to analyze elliptically polarized light by babinet’s compensator , to measure the dielectric constant of dielectric materials with variable frequency , to study the characteristics of a ferroelectric crystal , to determine the temperature coefficient of a semiconductor using ntc thermistor , to measure the susceptibility of paramagnetic solution , to measure the magnetic susceptibility of solids , determination of refractive index of a dielectric film using surface plasmon resonance , department of zoology , binocular , ph meter hpg 5-point system with lcd , sonicator bath , magnetic stirrer , microwave oven , balance: precision 10 mg to 200mg , balance: precision 0.10 mg to 10mg