Vibration isolation — is the process of isolating an object, such as a piece of equipment, from the source of vibrations. Passive isolationPassive vibration isolation systems consist essentially of a mass, spring and damper (dash pot).Active isolationActive vibration… … Wikipedia
Signal periodique — Signal périodique On rassemblera ici sous le nom de signal toute vibration, onde, son, etc. La vibration mécanique d une corde de guitare peut être transformée en courant électrique à l aide d un microphone. Un signal est dit périodique si les… … Wikipédia en Français
vibration — (n.) 1650s, from L. vibrationem (nom. vibratio), from vibratus (see VIBRATE (Cf. vibrate)). Meaning intuitive signal about a person or thing was popular late 1960s, but has been recorded as far back as 1899 … Etymology dictionary
Signal sonore — Son (physique) Pour les articles homonymes, voir Son. Le son est une onde produite par la vibration mécanique d un support fluide ou solide et propagée grâce à l élasticité du milieu environnant sous forme d ondes longitudinales. Par extension… … Wikipédia en Français
Vibration — For the soul music group, see The Vibrations. For the machining context, see Machining vibrations. For the albums, see Vibrations (Roy Ayers album) and Vibrations (The Three Sounds album). Classical mechanics … Wikipedia
Signal périodique — On rassemblera ici sous le nom de signal toute vibration, onde, son, etc. La vibration mécanique d une corde de guitare peut être transformée en courant électrique à l aide d un microphone. Un signal est dit périodique si les variations de son… … Wikipédia en Français
Vibration theory of olfaction — The Vibration theory of smell proposes that a molecule s smell character is due to its vibrational frequency in the infrared range. The theory is opposed to the more widely accepted shape theory of olfaction, which proposes that a molecule s… … Wikipedia
Signal (electrical engineering) — In the fields of communications, signal processing, and in electrical engineering more generally, a signal is any time varying or spatial varying quantity. In the physical world, any quantity measurable through time or over space can be taken as… … Wikipedia
Noise, Vibration, and Harshness — Noise, Vibration, and Harshness, also known as Noise and Vibration, abbreviated to NVH and N V respectively, is the name given to the field of measuring, and modifying, the noise and vibration characteristics of vehicles, particularly cars and… … Wikipedia
Whole body vibration — Whole Body Vibration: function and effectsWhole Body Vibration (WBV) was developed by Russian scientist Vladimir Nazarov, to prevent astronauts muscles and bones wasting when they were in space. Because there is no gravitational force in space,… … Wikipedia
Noise, vibration, and harshness — (NVH), also known as noise and vibration (N V), is the study and modification of the noise and vibration characteristics of vehicles, particularly cars and trucks. While noise and vibration can be readily measured, Harshness is a subjective… … Wikipedia