Sound and Science

Handmade paper waterfall plot: Mississippi

This photograph shows a three-dimensional representation of sound using paper. The spectrum (frequencies from low to high) is represented by an arrangement of single strips of  [...]

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Handmade paper waterfall plot: Beethoven’s 8th symphony

This photograph shows a three-dimensional representation of sound using paper. The spectrum (frequencies from low to high) is represented by an arrangement of single strips of  [...]

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Brüel & Kjær 2304 level recorder

These pictures show the measuring device Type 2304 produced by the Danish company Brüel & Kjær. Level recorders like this one made it possible to create  [...]

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Stethoscope

Instrument used to amplify sounds from within the body especially used to listen to heart, pulse and lungs.

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