Search results
Results from the WOW.Com Content Network
Bird vocalization includes both bird calls and bird songs. In non-technical use, bird songs are the bird sounds that are melodious to the human ear. In ornithology and birding , songs (relatively complex vocalizations) are distinguished by function from calls (relatively simple vocalizations).
This call is often used while feeding and when a mallard drake is landing. It gives the other birds a heads up. The quack of a mallard drake requires voice and is replicated by humming into a special whistle-like call. In teals, the drakes make a call of short bursts of a high pitch whistle. The "teet! (pause) teet! (pause) teet!-teet!"
Its long drawn out call – a long note, followed by a 'whip crack' (which is the source of the common name) and some follow-on notes – is one of the most distinctive sounds of the eastern Australian bush. The call is usually a duet between the male and female, the male producing the long note and whip crack and female the following notes.
Certain words in the English language represent animal sounds: the noises and vocalizations of particular animals, especially noises used by animals for communication. The words can be used as verbs or interjections in addition to nouns , and many of them are also specifically onomatopoeic .
1907: Hudson purchases S Auld Whistles, continuing to manufacture their models especially the Round " pignose " type known as 'Glasgow type police call'. 1904: Hudson fills orders (along with De Courcy) for W Dowler & Sons who stops manufacturing whistles. During this period, Coney & Co. stops making whistles and Hudson makes their models.
Cuckoo clock, a so-called Jagdstück ("hunt piece"), Black Forest, c. 1900, Deutsches Uhrenmuseum, Inv. 2006-013. A cuckoo clock is a type of clock, typically pendulum driven, that strikes the hours with a sound like a common cuckoo call and has an automated cuckoo bird that moves with each note.
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
Fluidic device Strouhal number Strouhal number. These devices are whistles that do not radiate sound, but are still aerodynamic whistles. The upper figure on the right shows the basic arrangement of one version of the device. The circle on the left is the fluid source (air or liquid). A jet is formed that either goes into the upper or lower ...