Vibrating
111Linguaphone — For the company see Linguaphone (company) Linguaphone (lamellophone) refers to a musical instrument in which sound is produced by a vibrating member fixed at only one end.Examples of linguaphones*Mouth harp; *Music box (pins pluck fixed vibrating …
112Helmholtz equation — The Helmholtz equation, named for Hermann von Helmholtz, is the elliptic partial differential equation:( abla^2 + k^2) A = 0where abla^2 is the Laplacian, k is a constant, and the unknown function A=A(x, y, z) is defined on n dimensional… …
113Brother, Can You Spare Two Dimes? — The Simpsons episode Episode no. 59 Prod. code 8F23 Orig. airdate August 27, 1992 Show runner(s) Al Jean Mike Reiss Written by …
114Optacon — The Optacon (OPtical to TActile CONverter)[1] is an electromechanical device that enables blind people to read printed material that has not been transcribed into Braille. Contents 1 Description 2 History …
115Baroque trumpet — A lip vibrated aerophone, the baroque trumpet is a musical instrument in the brass family (Smithers 1988). A baroque trumpet is a brass instrument used in the 16th through 18th centuries, or a modern replica of a period instrument. Modern… …
116Classical guitar making — A person who is specialized in the making of stringed instruments such as guitars, lutes and violins is called a luthier. Contents 1 Skills 1.1 Shaping of wood with acoustics and resonance aims 1.2 Sound characteristics (Timbre) …
117Glossary of bagpipe terms — This article defines a number of terms that are exclusive, or whose meaning is exclusive, to piping and pipers. compactTOC8 seealso=yes refs=yes extlinks=yesA; Arm Str Argyllshire Gathering: An annual highland games, held at Oban, Scotland every… …
118Vibrator (sex toy) — Two vibrators in a novelty store …
119Richard Liboff — Richard L. Liboff is a U.S. physicist who has authored five books and nearly 150 other publications in variety of fields, including plasma physics, planetary physics, cosmology, quantum chaos, and quantum billiards.He earned his Ph.D., 1961 from… …
120Clitoral vibrator — Clitoral Vibrators are sex toys designed for stimulating the clitoris, to achieve sexual pleasure and orgasm. Clitoral vibrators are created for massaging the clitoris, and are not penetrating sex toys, although the shape of some vibrators allows …
