Ajax Scientific 3 Piece Tuning Fork Set

Ajax Scientific 3 piece tuning fork. For demonstrating the relationship between sound and vibrations, the energy transfer between resonating systems and as a source of standard frequencies. Milled from non-rusting non-magnetic aluminum bar stock or constructed of forged steel. Plain shank form. Stamped with the musical scale note sounded by the fork and the frequency in hertz at the base of the tine of each fork. Lengths vary with frequencies. Frequencies: 128 hertz, 256 hertz and 512 hertz.