Sound, Wave & Oscillation

Sound, Wave & Oscillation

E.S.A.W has developed many scientific instruments & equipment to study the physics behind sound, wave & Oscillation. Some of the apparatus include- Wave motion apparatus, Melde's Vibrating String Apparatus, Bell In a vacuum, Resonance Apparatus on the stand, Sonometer, Tuning Forks, Ripple tank apparatus, and many more.

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BELL IN VACUUM (PSWO-3006)

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Demonstrates that sound waves need material medium for propagation and cannot travel through vacuum. For use on pump plates with diameter at least 15cm. It consists of an electric Bell operating on 4-6 volts AC/DC, suspended inside bell jar through a pair of thick metal wires from a rubber bung that seals the jar from the top. The wires terminating..

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ESAW Accessories For Ripple Tank (SW-2733)

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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: Rectangular shaped disc having an elli..

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ESAW Accessories For Ripple Tank (SW-2580)

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SW-2580 - ESAW Accessories For Ripple Tank A set of three easily detachable dippers with two L shape strips made of anodized aluminium, to produce the straight, single point and double point waves with the interference and diffraction patterns..

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ESAW Adjustable Tuning Fork (SW-2058)

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ESAW Adjustable Tuning Fork (SW-2058)Sliding weights on each prong of tuning fork can be adjusted to deliver tones at C-128, D-144, E-160, F-170.7, G-192, A-213.3 and B-240 frequencies. ..

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ESAW Aluminium Tuning Fork (SW-2517)

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SW-2517 - ESAW Aluminium Tuning Fork Made of aluminium, anodized, best quality, set of 8 tuning forks with frequencies.SW-2517/1     In polished wooden case SW-2517/4     Bigger size, in moulded plastic case SW-2517/5     In plastic tray with cover ..

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ESAW Aluminium Tuning Fork (SW-2535)

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SW-2535 - ESAW Aluminium Tuning ForkMost accurately calibrated set of 8 forks made from tone aluminium alloy, nicely finished and anodized for long-lasting finish and accuracy. Packed in Plastic box..

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ESAW Bell In Bell jar (SW-1758)

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SW-1758 - ESAW Bell In Bell jar An electric bell 3-6 volts ac/dc suspended in a bell jar, fitted with rubber bung and connector terminals...

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ESAW Bell In Vaccum (SW-2120)

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ESAW Bell In Vaccum (SW-2120)Demonstrates that sound waves need material medium for propagation and cannot travel through vacuum. For use on pump plates with diameter at least 15cm. it consists of an electric Bell operating on 4-6 volts AC/DC, suspended inside bell jar through a pair of thick metal wires from a rubber bung that seals the jar..

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ESAW Bell jar and Vacuum Pump Set (SW-1703)

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SW-1703 - ESAW Bell jar and Vacuum Pump Set A simple, innovative kit allows you to perform a number of experiments on the vacuum and air pressure. The kit clearly demonstrates the method by which a pump works. Also illustrates that air has mass and helps find its mass and density. Explain the effect of surrounding air pressure on a seal..

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ESAW Box Type Sonometer (SW-2292)

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SW-2292 - ESAW Box Type Sonometer Comprising a hollow wooden resonance box about 114cm length, 12.5cm width, and 10cm height, with two-meter rules, graduated in millimeter, mounted on top on either side along the length. One each of brass and steel wires of different diameters attached to the fixed bridge on one end of the box and ten..

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ESAW Changing Sounds (SW-2706)

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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 pitch 2..

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ESAW Chlandni Plates (SW-2427)

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SW-2427 - ESAW Chlandni Plates A thin layer of sand is spread over the plate. Which are either square of the round, then resonance patterns can be observed. The plate resonances are audible...

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ESAW Complete X-Ray Tube (SW-2877)

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SW-2877 - ESAW Complete X-Ray Tube Combined unit with built-in X-Ray screen holder, induction coil working on 12V DC, 6A, with the X-Ray tube and fluorescent Screen...

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ESAW Cup Loudspeaker Kit (SW-2129)

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SW-2129 - ESAW Cup Loudspeaker Kit To illustrate how electric signals are converted into sound in loudspeakers. This kit can also be used to explain electromagnetism, the interaction of magnetic fields and the mechanical amplification of sound. With assembly and activity instructions. ..

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ESAW Digital Stroboscope (SW-1866)

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SW-1866 - ESAW Digital Stroboscope Stroboscopic flashes are triggered by either the internal oscillator or by external pulses which may be connected to the two 4mm sockets mounted on the rear panel of the instrument. Example of the many applications of this unit is to be found in motion analysis multi exposures photography, examinatio..

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