OSAW India’s Research Team consistently keeps working on the Innovative and Scientific Approach for creating the Equipment and Setups for New Physics Experiments and Teaching Modules, for the Schools, University or Colleges across the globe. OSAW had been pioneer supplier of science lab equipment since 1919 and had been supplying to reputed institutions for over nine decades. Precision, Accuracy and High Quality Manufacturing for enhanced durability is the key to our products, which makes it one time investment for the institutions that will last for several years without even the minor flaw – Rest our expert technical sales team and excellent after sales support handles for you. So may it be Physics Experiment related to Optics, Electronics, Electrical, Mechanical, Property of Matter, Magnetism or Electrostatic, OSAW India always had been the primary choice by Professors, Head of Departments and Lab Technicians.

## Optics – Physics Experiments

- To Determine the Wave Length of Sodium Light by Newton’s Rings Method
- To Determine the Wave Length of Prominent Lines of Mercury Light by Plane Diffraction Gratings with the help of Spectrometer
- To Determine the Wave Length of Sodium Light using Diffraction Gratings
- To Determine the Dispersive Power of the Material of a Prism for Violet and Yellow Colour of Mercury Light with the help of Spectrometer
- To Find the Cauchy ‘s Constant of a Prism using a Spectrometer
- To Determine the Specific Rotation of Sugar using Laurent’s Half Shade Polarimeter
- To Determine the Specific Rotation of Glucose or Sugar Solution using Bi-Quartz Polarimeter
- To Determine the Height of an Object with the Help of a Sextant
- To Determine the Wave Length of Monochromatic Light with the help of Fresnel’s Bi-Prism
- To Determine the Numerical Aperture of an Optical Fiber with Laser
- To Determine the Profile of a He-Ne (Helium-Neon) Laser with Laser He-Ne Laser 2MW with Power Supply for Above
- To Verify the Expression for the Resolving Power of a Telescope
- To Determine the Focal Length of a Combination of two Convergent Lenses using Nodal Slide Arrangement Wave length of Sodium light by Michelson Interferometer
- To Determine the Specific Resistance by Carey Foster Bridge
- To Determine Ballistic Constant of a Ballistic Galvanometer Galvanometer
- To Determine the Electronic charge by Millikan’s Method

## Electrical and Electronics – Physics Experiments

- To find the value of e/m for an Electron by Thomson Method
- To Determine the value of e/m for electron by Helical Method
- To Determine the variation of Magnetic field with the distance along the axis of a circular coil
- To Determine the high Resistance by Leakage Method
- Hall Effect Experimental set up
- Four Probe Resistivity Experiment
- Energy Band gap of a Semi Conductor Diode (KIT Form)
- To Convert a Galvanometer into an ammeter of range 1.5A and calibrate it
- To Convert a Galvanometer into a Voltmeter of range 1.5V and calibrate it
- To Convert a Galvanometer into a Voltmeter (KIT Form)
- To Convert a Galvanometer into an ammeter (KIT Form)
- To Verify Stefan’s Law by Electrical method (KIT ForM)
- Apparatus for e.c.e of a Copper using Tangent/Helmoltz Galvanometer
- To Determine the Internal Resistance of a Primary cell using 10 wire Potentiometer
- To Calibrate a Moving Coil Electrodynamometer type
- Ammeter using DC Slide wire Potentiometer
- To Calibrate a Moving Coil Electrodynamometer type
- Voltmeter using a DC Slide Wire Potentiometer
- To Calibrate a Electro Dynamometer type single phase Wattmeter, using Slide wire Potentiometer
- OSAW Calibration of Dynamometer Power Factor Meter
- To Calibrate a Moving Coil Electrodynamometer type
- Ammeter using DC Crompton Potentiometer
- To Calibrate a Moving Coil Electrodynamometer type
- Voltmeter using a DC Crompton Potentiometer
- Measurement of Parameters of a choke coil using 3 voltmeter & 3 Ammeter
- To Calibrate a Voltmeter using 10 wire Potentiometer
- To Calibrate a Ammeter using 10 wire Potentiometer
- To Measure Self Inductance using Maxwell’s Bridge
- Measurement of Capacitance using Schering bridge Measurement of Frequency by Wein’s Frequency Bridge And Anderson Bridge, Wein’s Capacitance Bridge, Hay’s Bridge, Owen’s Bridge etc
- To Calculate Hysteresis loss by tracing B H curve for Given sample (without CRO)
- To Find the value of High Resistance by Substitution Method Mechanics
- To Determine the Modulus of Rigidity of a wire by Maxwell’s Needle
- To find the Young’s Modulus, Modulus of rigidity and Poisson’s Ratio for The material of a wire by Searle’s method
- To Find the Surface Tension of water by Jager’s Method
- To Find the Co-efficient of thermal conductivity of copper using Searle’s Conductivity apparatus
- To Find the co-efficient of Thermal conductivity of bad conductor Using Lee’s Disc method
- To Determine the Mechanical equivalent of Heat by Callender and Barne’s method
- To Determine the frequency of AC mains using Sonometer
- To Determine the frequency of Electrically maintained Tuning fork using Melde’s method
- To Find the Frequency of AC mains using Electrical Vibrator
- To Find the Co-efficient of self Inductance by Raleigh Bridge
- To find the Ionization Potential of a Mercury
- Measurement of Resistively by P O Box
- Measurement of Plank’s Constant by LED
- Charging and discharging of a condenser
- To study the Rise and decay of current in RC/LR circuit
- LCR Impedance Kit
- Richardson Equation Kit
- Voltage doubler and Trippler kit
- RMS Average Peak kit
- Study of capacitances, Resistances and diodes
- Dielectric Constant complete set up
- Determination of Coupling Co-efficient of Peizoelectric
- Crystal Complete set up
- OSAW Biot’s Savart Law complete set up
- To verify Malus Law
- Instrument test scale (ITS)
- Tripod Testing Stand (TTS)
- Definition Collimator
- Resolution Collimator
- Auxillary Telescope
- G.P. Collimator
- Quarter wave plate
- Half wave plate
- Calibration of Ammeter using Slide Wire Potentiometer
- Calibration of Voltmeter using Crompton Potentiometer
- Measurement of Resistance using Crompton Potentiometer
- Measure of Low Resistance using Student Kelvin double bridge
- Polarisation of Light using Simple Reflecting using laser diode
- Compare illumination Power of a 2 given sources of light using L B Photometer
- To Determine diameter of a lycopodium powder using Corona Rings
- To determine the velocity of ultrasonic waves in a given liquid
- To Study the absorption spectrum of iodine
- To study the Hydrogen spectrum and determine the Rydberg constant
- To verify the black body radiation phenomenon using a spectrometer
- The constant deviation spectrometer
- The Fabry Perot Interferrometer