region of imperfections
1Champagne (wine) — This article is about the Champagne, which comes from the Champagne region of France. For other uses, see Champagne (disambiguation). For all sparkling wines, see Sparkling wine. Champagne, a festive wine Champagne (French: [ʃɑ̃.paɲ]; …
2evolution — evolutional, adj. evolutionally, adv. /ev euh looh sheuhn/ or, esp. Brit., /ee veuh /, n. 1. any process of formation or growth; development: the evolution of a language; the evolution of the airplane. 2. a product of such development; something… …
3LUMINESCENCE — On appelle luminescence l’émission de tout rayonnement électromagnétique visible, ultraviolet ou infrarouge, qui n’est pas d’origine purement thermique. Des phénomènes de luminescence sont connus depuis des milliers d’années; on en trouve des… …
4pottery — /pot euh ree/, n., pl. potteries. 1. ceramic ware, esp. earthenware and stoneware. 2. the art or business of a potter; ceramics. 3. a place where earthen pots or vessels are made. [1475 85; POTTER1 + Y3] * * * I One of the oldest and most… …
5Compagnie du chemin de fer de Saint-Étienne à la Loire — Création 21 juillet 1824 Disparition 1853 Fondateur(s) de Lur Saluces, Milleret, Hochet, Boigues, Bricogne, Beaunier …
6Ruby — This article is about the mineral. For other uses, see Ruby (disambiguation). Ruby Natural ruby crystals from Winza, Tanzania General Category …
7MARCHÉ DU TRAVAIL — Le marché du travail, en système capitaliste, contribue, avec les institutions qui s’y rattachent et les comportements individuels et collectifs qui y opèrent, à former le prix du travail et à établir un équilibre entre l’offre et la demande… …
8Operational amplifier — A Signetics μa741 operational amplifier, one of the most successful op amps. An operational amplifier ( op amp ) is a DC coupled high gain electronic voltage amplifier with a differential input and, usually, a single ended output.[1] An op amp… …
9Electronic amplifier — A practical amplifier circuit An electronic amplifier is a device for increasing the power of a signal. It does this by taking energy from a power supply and controlling the output to match the input signal shape but with a larger amplitude. In… …
10Thermoelectric effect — The thermoelectric effect is the direct conversion of temperature differences to electric voltage and vice versa. On the measurement scale of everyday life, a thermoelectric device creates a voltage when there is a different temperature on each… …
