Galton's inaudible whistle.
- maker:
- Francis Galton
This image is released under a CC BY-NC-SA 4.0
Licence
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LicenseAdjustable whistle in nickel silver
Science Museum Group
© The Board of Trustees of the Science Museum
Adjustable whistle in nickel silver, designed by Sir Francis Galton for determining the upper limit of audible sound, unsigned, British, 1890-1911.
Details
- Category:
- Acoustics
- Object Number:
- 1894-279
- Materials:
- nickel silver (nickel, copper, zinc alloy)
- Measurements:
-
overall: 80 mm 12 mm, Wt, 0.03kg
- type:
- galton's whistle
- credit:
- Harvey & Peak
