Search results
Results From The WOW.Com Content Network
Finger whistling is harder to control but achieves a piercing volume. In Boito's opera Mefistofele the title character uses it to express his defiance of the Almighty. Whistling can also be produced by blowing air through enclosed, cupped hands or through an external instrument , such as a whistle or even a blade of grass or leaf.
If the hole (mouth) and the cavity (intra-oral volume) are well matched, the resonance is tuned, and the whistle is projected more loudly. The frequency of this bioacoustical phenomenon is modulated by the morphing of the resonating cavity that can be, to a certain extent, related to the articulation of the equivalent spoken form. [ 9 ] "
A trailing edge tone occurs when an exterior flow passes over a trailing edge. There is a whistle that is a combination of an edge tone and a trailing-edge tone and might be called a wake-edge tone. It occurs in rotating circular saws under idling conditions and may be called the circular-saw whistle. Under load conditions, blade vibration ...
Antique whistle makers commonly used a compromise mouth area of about 1.4x whistle cross-sectional area. If a whistle is driven to its maximum sound level with the mouth area set equal to the whistle cross-sectional area, it may be possible to increase the sound level by further increasing the mouth area. . [70] [71]
To alter the pitch of their whistle, the Kickapoo Indians lift their fingers from the back of the chamber. [2] Among the Kickapoo Indian tribe, whistled speech is employed primarily for courtship purposes. Young men and women rendezvous using whistle speech each evening as a cultural tradition. [2]
Mewing is the freshest teen trend driving parents up the wall. Not only a slang word, mewing is a move. According to the American Association of Orthodontists (AAO), mewing claims to be a "do-it ...
It is also called a hand ocarina or hand whistle. To produce sound, the player creates a chamber of air with their hands, into which they blow air via an opening at the thumbs. There are two common techniques involving the shape of the hand chamber: the "cupped hand" technique and the "interlock" technique. [1]
Stones guitarist said condition has opened up ‘new door’ for finding different techniques when playing instrument