With the Resonance Apparatus, students investigate the effect of frequency on wavelength.

• Durable
• Inexpensive
• For Determining the Wavelength and Velocity of Sound
• Weight: 4.8 lb.
• Height: 39" after Assembly

An 98cm, transparent, graduated plastic tube is connected to a water reservoir. Both the tube and the water reservoir are securely mounted to a metal support. The water reservoir may be raised or lowered to adjust the air column.

The apparatus weighs 4.8lbs. and is 39" when assembled. The tube is 2.5cm dia. A tuning fork is required.