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Large tuning fork for demonstration the vibrating legs of the fork. Length: 750 mm еще

Tuning fork that allows for plotting oscillations on a sheet of paper. The oscillation is triggered by pushing the prongs of the fork together. The oscillation of the tuning fork is highly visible both with the naked eye or with the aid of ... еще

Set of 8 forks in a storage case Frequencies: c’ = 256 Hz d’ = 288 Hz e’ = 320 Hz f’ = 3411/3 Hz g’ = 384 Hz a’ = 4262/3 Hz b’ = 480 Hz c’’ = 512 Hz еще

For demonstrating and recording sound oscillations. For recording the oscillations on a sooted glass plate one of the two prongs is equipped with a metal tip. Complete with a glass plate. Natural frequency: 128 Hz Total length: approx. 280 ... еще

Suitable as a source of intense, high-frequency sound, for example, for producing stationary sound waves in Kundt's tube. Natural frequency: 1700 Hz Length: approx. 105 mm еще

Suitable as a source of intense, high-frequency sound, for example, for producing stationary sound waves in Kundt's tube. Natural frequency: 1000 Hz Length: approx. 115 mm еще

Tuning fork with handle for demonstrating the Doppler Effect. The effect can be exhibited very impressively by moving the fork slowly toward and away from the audience. Natural frequency: 2000 Hz Length of the tuning fork: 220 mm еще

Aluminium beater particularly suited for striking high-frequency 2000 Hz tuning fork (U10117). еще

Two tuning weights for changing the frequency of tuning forks for beat experiments; intended for the 440-Hz tuning fork on the resonance box (U10121). еще

Pair of Tuning Forks, Kit for experiments in acoustics. The tuning forks are identical with P1002613 and come complete with a soft striking hammer (P1002614) and a pair of tuning weights (P1002611). Forks are mounted on a resonant chamber made ... еще

Long-sustain tuning fork mounted on a resonant chamber made of clear grained fir wood. Removable, includes a soft striking hammer (U10122). Natural frequency: 440 Hz Length of the tuning fork: approx. 170 mm Resonance box: 180x90x50 mm³ ... еще

Rubber beater particularly suited for striking low-frequency tuning forks, e.g. tuning forks on sound box (P1002612,P1002613 and P1002615). еще

Set of four tuning forks for demonstrating C major chord. Supplied on a sound box made of clear grained pine for especially long sustain from which the tuning forks can be removed. Includes a soft striking hammer (U10122). Natural frequency ... еще