A high power sound wave generator unit plugged into one and of a transparent approx. 1 meter
long tube.
A standard laboratory signal generator is used to drive sound wave generator and as the
frequency is adjusted the various resonance modes are detected by increased loudness of the
node.
The distance between the transmitter and receiver can be changed by just inserting the rod
inside the tube.
On placing the cork or polystyrene dust is distributed throughout the tube and at resonance the
power gather at the nodes and wavelength can be measured.
*Note: image shown above is for illustration purpose only; Actual image may vary due to specification, Design, Technology and R&D.*