A Rubens’ tube, also known as a standing wave flame tube, or simply flame tube, is an antique physics apparatus for demonstrating acoustic standing waves in a tube. 
Today it is only used occasionally, as a demonstration in physics education.
It graphically shows the relationship between sound waves and sound pressure, like a primitive oscilloscope. 
Product Weight:6kg
Overall size:¢60 x 1600 x 100mm

Science Lab Supplies is a leading Ruben's Tube manufacturers, suppliers and exporters that offers wide range of Ruben's Tube at most competitive prices.

Ruben's Tube

SKU: SL-704