For demonstrating longitudinal and transverse motions. Consisting of a number of eccentric discs supporting a series of metal rods. On revolving the handle, transverse waves are obtained. Longitudinal waves are obtained with bent rods running in a metal guide.
Member Since 7 Years
Nature of Business Retailer
For Buyer 
For Seller 
Help 
Ambala Cantt, Ambala, Haryana