Rubber Hammer, Medium

Description :- For measuring the resonant length of an air column driven by a tuning fork. Comprises a brass tube 292 x 27 mm diameter fixed to a base with a sliding inner tube 305 mm long which allows the length of the air column to be varied from 350 to 530 mm.

Description :- The high quality tuning fork set covers the octave from middle to high C. It consists of one each of 261.6C, 293.7D, 329.6E, 349.2F, 392G, 440A, 493.9B and 523.2. Set of eight with Activator.

Description :- Consists of aluminum tuning forks, mallet in a wooden box. Tuning forks are stamped with frequency and note.
Set of 8 (C-256, D-288, E-320, F-341.3, G-384, A-426.6, B-480, C-512)
Set of 13 (G-100, C-128, C-256, D-288, E-320, F-341.3, G-384, A-426.6, B-480, C-512, C-1024, C-2048 and C-4096)

Description :- This setup consist of a metal plate and a hand vacuum pump mounted on a heavy metal base. A rubber seal is provided on top to perform a variety of bell jar experiments.