Sound, Wave & Oscillation

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

E.S.A.W is one of the leading manuacturer of scientific Instruments in india. And export to wide no of countries- Afghanistan, Albania, Algeria, Andorra, Angola, Antigua and Barbuda, Argentina, Armenia, Australia, Austria, Azerbaijan, Bahamas, Bahrain, Bangladesh, Barbados, Belarus, Belgium, Belize, Benin, Bhutan, Bolivia, Bosnia and Herzegovina, Botswana, Brazil, Brunei, Bulgaria, Burkina Faso, Burma/ Myanmar, Burundi, Cambodia, Cameroon, Canada, Cape Verde, Central African Republic, Chad, Chile, Colombia, Comoros, Congo, Congo, Costa Rica, Cote d'Ivoire/Ivory Coast, Croatia, Cuba, Cyprus, Czech Republic, Denmark, Djibouti, Dominica, Dominican Republic, East Timor, Ecuador, Egypt, El Salvador, Equatorial Guinea, Eritrea, Estonia, Ethiopia (Addis Ababa), Fiji, Finland, France, Gabon, Gambia, Georgia, Germany, Ghana, Greece, Grenada, Guatemala, Guinea, Guinea-Bissau, Guyana, 

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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..
750.0000
Melde’s String Apparatus Melde’s String experiment is an elegant way to introduce students to the concept of standing waves. The apparatus consists of a string and an oscillator to generate different frequencies. Melde’s experiment is ideal to stu..
3240.0000
For determination of wavelength and velocity of sound in air through the study of resonating air columns. Comprises a graduated glass tube, mounted on retort stand with suitable clamp and boss, and is connected to a water reservoir through flexible r..
1490.0000
A specially designed versatile apparatus for the investigation of the wave properties, such as wave propagation, reflection, refraction, diffraction and interference. Permits demonstration with an overhead projector or use as a free standing ..
4020.0000
Comprising a wooden resonance box of 114 cm length, 12.5 cm width and 10 cm height, with two rules 1 meter long sub-divided into millimeters. One each brass and steel wire of different diameter attached to fixed bridge and tensioned by fine adjustmen..
1540.0000
Best quality, plain shanks, with frequency clearly marked. Set consisting one each of diatonic scale frequencies (Hz) C1-(256), D- (288), E-(320), F-(341.3), G-(384), A-(426.6), B-(480), C2-(512). Complete set of 8 tuning forks, supplied in a case.&n..
1690.0000
Best quality, plain shanks, with frequency clearly marked. Set consisting one each of diatonic scale frequencies (Hz) C1-(256), D- (288), E-(320), F-(341.3), G-(384), A-(426.6), B-(480), C2-(512). Complete set of 8 tuning forks, supplied in a case.&n..
830.0000
WAVE MOTION APPARATUS This advanced apparatus demonstrates both longitudinal and transverse wave motions. Consisting of a number of eccentric discs supporting a series of metal rods revolving on a handle, transverse waves are obtained. Longitudina..
890.0000
WAVE MOTION APPARATUS This advanced apparatus demonstrates both longitudinal and transverse wave motions. Consisting of a number of eccentric discs supporting a series of metal rods revolving on a handle, transverse waves are obtained. Longitudina..
1020.0000


 

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