US$ 22.00
designed to receive real images projected by lenses and concave mirrors during focal-length and magnification experiments on the optical bench
ten per pack
25-inch aluminum tuning fork features a round stem that grips firmly without damping the vibration
Sized for compact classroom display
Acrylic Hammer for Tuning Fork Capacity_17mL designed to receive real imagesUsed to set a tuning fork ringing without bruising its tines, this acrylic headed mallet delivers a firm strike that excites the fundamental frequency cleanly and reproducibly.
US$ 22.00
US$ 95.99
US$ 159.99
US$ 137.50