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 mm Glass plate: 120x50 mm?
£ 22.20
Item: U10110
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Pair of Tuning Forks for experiments on beats; the tuning forks are identical with U10121. Complete with a soft striking hammer (U10122) and a pair of tuning weights (U10119).
£ 56.20
Item: U10120
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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, Internal length: c’ = 256 Hz 300 mm e’ = 322 Hz 240…
£ 128.00
Item: U10125
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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
£ 82.20
Item: U10100
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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 a stroboscope. Includes a plotter pen with holder and a counterweight…
£ 22.70
Item: U8431030
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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
£ 26.70
Item: U10117
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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 mm?
£ 33.90
Item: U10121
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Large tuning fork for demonstration the vibrating legs of the fork. Length: 750 mm
£ 26.70
Item: U55001
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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
£ 18.80
Item: U10115
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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
£ 18.80
Item: U10116
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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).
£ 6.20
Item: U10119
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Rubber beater particularly suited for striking low-frequency tuning forks, e.g. tuning forks on sound box (U10120, U10121 and U10125).
£ 6.90
Item: U10122
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