SW-2652 - ESAW Organ Pipe With PistonStoppered, varnished wood with a movable piston marked with the chromatic scale from C (512) to (1024). Overall length when fully extended is about 840mm. Can also be used for investing the phenomenon of beats in conjunction with a second pipe of the same type

SW-2661 - ESAW Savart'S Toothed Wheel Four toothed wheels each of diameter 7.5cm and spaced 6mm apart on a shaft with projecting spindle with slight taper at its end. 

SW-2670 - ESAW Whirling TableFor demonstrating the various effects associated with the rotation of accessories mounted on it. Cast metal body, stands overall height about 43cm and can be used in both vertical as well as horizontal position. A cast metal adjustable driving wheel fixed towards the ...

SW-2679 - ESAW Speed of Sound Two crystal mikes one is used to start theming and another one is used to stop the ming when a sound frequency is generated by a hammer and a metallic plate. A 3*1/2 digit display with microsecond and millisecond provision to measure the time. The operating voltage f...

SW-2688 - ESAW Sound Wave Demonstrator The kit is specially designed for investors into reflection and refraction interference pattern in the air, detection and measurement of phase differences in the signal received by two receivers, measurement of wavelength using the phase difference between t...

SW-2697 - ESAW Ripple Tank Apparatus A specially designed versatile apparatus for the investigation of the wave properties, such as wave propagaon, reflecon, refracon, diffraction, and interference. Permits demonstration with an overhead projector or use as a free standing bench model, allowing i...

SW-2706 - ESAW Changing Sounds Activities that can be performed with this kit.1. Vibraons demonstration.2. Sound level.3. Measuring vibration.4. Sound can be travel from which material. 5. Which material is best used for muffling sound?6. What is pitch? 7. Investigating pitch1.8. Investigating pi...

SW-2715 - ESAW K Constant Spring Apparatus If one end of a long flat spiral spring is fixed and the lower end is pulled by a short jerk and released, longitudinal waves are produced. The apparatus consists of a spiral spring about 25mm diameter and 10cm length. The upper end of the spring is susp...

SW-2733 - ESAW Accessories For Ripple Tank These accessories available optionally permits more advanced activities with the ripple tankSW-2733/1 Trapezoidal shaped disc: for showing refraction of waves. SW-2733/2 Cylindrical Rod Dipper: for producing straight waves 1120680/3 Ellipcal Reflector: R...