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Faraday waves in a singing bowl. Faraday waves, also known as Faraday ripples, named after Michael Faraday (1791–1867), are nonlinear standing waves that appear on liquids enclosed by a vibrating receptacle. When the vibration frequency exceeds a critical value, the flat hydrostatic surface becomes unstable. This is known as the Faraday ...
Standing bell. A standing bell or resting bell is an inverted bell, supported from below with the rim uppermost. Such bells are normally bowl-shaped, and exist in a wide range of sizes, from a few centimetres to a metre in diameter. They are often played by striking, but some—known as singing bowls —may also be played by rotating a suede ...
Longplayer is a very long piece of music by British composer and musician Jem Finer which is composed to play for 1000 years without looping. It started to play at midnight on 1 January 2000, and if all goes as planned, it will continue without repetition until 31 December 2999. Longplayer is not tied to any one form of technology and can be ...
Music of Tibet. The music of Tibet reflects the cultural heritage of the trans-Himalayan region centered in Tibet, but also known wherever ethnic Tibetan groups are found in Nepal, Bhutan, India and further abroad. The religious music of Tibet reflects the profound influence of Tibetan Buddhism on the culture. The new-age ' singing bowl ' music ...
Harmonics of a string showing the periods of the pure-tone harmonics (period = 1/frequency) A harmonic series (also overtone series) is the sequence of harmonics, musical tones, or pure tones whose frequency is an integer multiple of a fundamental frequency. Pitched musical instruments are often based on an acoustic resonator such as a string ...
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Digital recording and reproduction converts the analog sound signal picked up by the microphone to a digital form by the process of sampling. This lets the audio data be stored and transmitted by a wider variety of media. Digital recording stores audio as a series of binary numbers (zeros and ones) representing samples of the amplitude of the ...
A glass harp, an ancestor of the glass armonica, being played in Rome.The rims of wine glasses filled with water are rubbed by the player's fingers to create the notes.. The name "glass harmonica" (also "glass armonica", "glassharmonica"; harmonica de verre, harmonica de Franklin, armonica de verre, or just harmonica in French; Glasharmonika in German; harmonica in Dutch) refers today to any ...