Amazon.com: 440 Hz Tuning Fork, A440Hz Tuning Fork with Silicone Hammer Bag for Violin Guitar Tuner Instrument, DNA Repair Healing, Sound therapy, Perfect Healing, Balancing, Healers, Vibration : Musical Instruments
SOLVED:The speed of sound can be measured using the apparatus shown in Figure P 11.58. A 440-Hz tuning fork vibrating above a tube partially filled with water initiates sound waves in the
Standard A 440 Hz Tuning Fork - Stainless Steel – TuCuatro