A loud sound has a large amplitude, a high pitched sound has a high frequency. Musicians and scientists record and analyse sounds using wave traces. Sometimes you can see the source of the sound ...

The Aztec Death Whistle produces a rough and piercing sound with a high-pitched frequency. Researchers say these sounds are typically registered as 'alarm signals' which cause a strong reaction in ...

The height of the flames mirrors the nodal and antinodal positions - and creates a high sense of drama ... When does the frequency component of a sound lead to a pitch sensation and when is it a ...

No matter the occasion, Japanese women tend to adopt a high-pitched voice in public or when ... Her research focuses on the effects of sound on the human mind and body, analyzed through the ...

The higher the pitch of the sound, the higher the frequency ... Carrier Wave Generator The Wave Generator creates a high-frequency radio signal. The frequency of this signal is many times greater ...

Using high-frequency sound waves to make tunable optical filters ... the properties of an acoustic-optic grating, such as its pitch and strength, can be controlled by altering the frequency ...