To study longitudinal waves in air and the velocity of sound in air. It consists of a glass tube approx. 1.2 m long and 34 mm diameter, with an adjustable piston tightly fitted on a 390 mm long rod at one end and a loose-fitting piston attached to a 1.2 m long rod at the other end, mounted on a wooden base.

We are manufacturers and suppliers of Kundt's Tube Apparatus, serving Algeria, Argentina, Australia, Bahrain, Bangladesh, Belgium, Bhutan, Brazil, Cambodia, Cuba, Cyprus, Denmark, Ecuador, Egypt, Ethiopia, Finland, France, Georgia, Germany, Ghana, Hungary, Iceland, Italy, Japan, Jordan, Kenya, Kuwait, Malaysia, the Philippines, Tanzania and Uganda.