US$ 432.50
letting students plot resonance against length and back-calculate the speed of sound
INDUSTRIAL STRENGTH || Made of high quality
25-inch aluminum tuning fork features a round stem that grips firmly without damping the vibration
supporting inclusive anatomy teaching in biology classrooms
Hartley's Optical Disc Subject_Chemistry letting students plot resonance againstStand mounted 230mm rotatable disc with 360 degree graduations and built in light source, supplied with prism, lens, slab, and screen accessories for a full reflection and refraction sequence.
US$ 432.50
US$ 264.98
US$ 129.00
US$ 99.95