sinusoidal vibrations
11Resonance — This article is about resonance in physics. For other uses, see Resonance (disambiguation). Resonant redirects here. For the phonological term, see Sonorant. Increase of amplitude as damping decreases and frequency approaches resonant frequency… …
12DIÉLECTRIQUES — Le mot «diélectrique» s’emploie en général comme adjectif, pour qualifier une substance qui peut emmagasiner de l’énergie électrostatique, c’est à dire une substance à laquelle on peut appliquer un champ électrique élevé et sur laquelle on peut… …
13Disc brake — Close up of a disc brake on a car On automobiles, disc brakes are often located with …
14Frequency — For other uses, see Frequency (disambiguation). Three cyclically flashing lights, from lowest frequency (top) to highest frequency (bottom). f is the frequency in hertz (Hz), meaning the number of cycles per second. T is the period in seconds (s) …
15Pot vibrant — Un pot vibrant, ou excitateur, ou vibrateur, est un appareil permettant d exciter une structure en vibration. Il est utilisé en laboratoire ou en industrie pour réaliser des essais en vibrations. Sommaire 1 Fonctionnement 2 Installation d un pot… …
16Wave — A wave is a disturbance that propagates through space and time, usually with transference of energy. While a mechanical wave exists in a medium (which on deformation is capable of producing elastic restoring forces), waves of electromagnetic… …
17Normal mode — For other types of mode, see Mode (disambiguation). Vibration of a single normal mode of a circular disc with a pinned boundary condition along the entire outer edge. See other modes. A normal mode of an oscillating system is a pattern of motio …
18LUMIÈRE - Diffraction — On dit qu’il y a diffraction quand, dans un milieu homogène et isotrope (même vitesse de propagation pour tous les rayons lumineux quelle que soit leur direction), la lumière ne se propage pas en ligne droite. Les phénomènes de diffraction ne se… …
19Engine balance — is the design, construction and tuning of an engine to run smoothly. Engine balance reduces vibration and other stresses, and may improve the performance, efficiency, cost of ownership and reliability of the engine, as well as reducing the stress …
20Sound — This article is about audible acoustic waves. For other uses, see Sound (disambiguation). In a drum sound is produ …
