enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Physics of whistles - Wikipedia

    en.wikipedia.org/wiki/Physics_of_whistles

    One important source of instability in a fluid is the presence of a velocity gradient or shear layer with an inflection point. In a whistle, the instability starts at some point in the three-dimensional region and then moves along some path in that region as the local variables change.

  3. Apito - Wikipedia

    en.wikipedia.org/wiki/Apito

    However one can manipulate the sound of the whistle by changing the speed at which one is blowing air through the instrument and by changing one's embouchure. Audio example of variations in apito de samba can be found online. [3] Sound of a wood samba whistle can be also heard online (1:46 – 2:08). [4]

  4. Whistling - Wikipedia

    en.wikipedia.org/wiki/Whistling

    This method of communication is usually done by having a sentry stand on two feet surveying for potential threats while the rest of the pack finds food. Once a threat has been identified the sentry sounds a whistle alarm, (sometimes describing the threat) at which point the pack retreats to their burrows. The intensity of the threat is usually ...

  5. Finger snapping - Wikipedia

    en.wikipedia.org/wiki/Finger_snapping

    A video of finger snapping Alternative snapping technique. Snapping (or clicking) one's fingers is the act of creating a snapping or clicking sound with one's fingers. . Primarily, this is done by building tension between the thumb and another (middle, index, or ring) finger and then moving the other finger forcefully downward, so it hits the palm of the same hand at a h

  6. Talk:Whistling - Wikipedia

    en.wikipedia.org/wiki/Talk:Whistling

    i have heard people using two fingers for whistiling, and it is Very loud. would be nice to have some picture or info on HOW TO There is more than one way to do two-fingered whistling as well as several non-fingered methods for producing loud whistling. Is Wikipedia the appropriate location for such information?

  7. Hand flute - Wikipedia

    en.wikipedia.org/wiki/Hand_flute

    The air is blown between the thumbs into the hand. The thumb knuckles are put on the lips. The hand flute, or handflute, is a musical instrument made out of the player's hands. 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 ...

  8. Choking emergency? How to do the Heimlich maneuver - AOL

    www.aol.com/choking-emergency-heimlich-maneuver...

    Make a fist with one hand and grab it with the other. Place your hands in between the person’s belly button and rib cage. Place your fist above the belly button and below the rib cage when ...

  9. Whistled language - Wikipedia

    en.wikipedia.org/wiki/Whistled_language

    Whistled languages are linguistic systems that use whistling to emulate speech and facilitate communication between individuals. More than 80 languages have been found to practice various degrees of whistling, most of them in rugged topography or dense forests, where whistling expands the area of communication while movement to carry messages is challenging. [1]