resonant wood
41electricity — /i lek tris i tee, ee lek /, n. 1. See electric charge. 2. See electric current. 3. the science dealing with electric charges and currents. 4. a state or feeling of excitement, anticipation, tension, etc. [1640 50; ELECTRIC + ITY] * * *… …
42Classical guitar — A modern classical guitar from the front and side String instrument Hornbostel–Sachs classification 321.322 5 (Composite chordophone sounded by the bare fingers or …
43Pearl Drums — Industry Musical Instruments Headquarters Yachiyo, Chiba, Japan Key people Katsumi Yanagisawa: Founder Masakatsu Yanagisawa: President CEO Products Drums, Drum hardware, Flutes …
44Loudspeaker — For other uses, see Loudspeaker (disambiguation). An inexpensive, low fidelity 3½ inch speaker, typically found in small radios …
45Animusic — is an American company specializing in the 3D visualization of MIDI based music. Founded by Wayne Lytle, it is incorporated in New York and has offices in Texas and California. The initial name of the company was Visual Music, changed to Animusic …
46Helmholtz resonance — is the phenomenon of air resonance in a cavity. The name comes from a device created in the 1850s by Hermann von Helmholtz to show the height of the various tones. An example of Helmholtz resonance is the sound created when one blows across the… …
47Superlens — A superlens, super lens or perfect lens is a lens which uses metamaterials to go beyond the diffraction limit. The diffraction limit is an inherent limitation in conventional optical devices or lenses.[1] In 2000, a type of lens was proposed,… …
48Argus As 014 — As 014 Argus As 014 of the V 1 flying bomb on display at the Royal Air Force Museum London Type …
49Robert Radford — (b. 13 May 1874, Nottingham; d. 3 March 1933, London) [H. Rosenthal and J. Warrack, Concise Oxford Dictionary of Opera (London 1974 impression), 327).] was a British bass singer who made his career entirely in Britain, becoming one of the… …
50American literature — Introduction the body of written works produced in the English language in the United States. Like other national literatures, American literature was shaped by the history of the country that produced it. For almost a century and a… …
