(working principle)
81Noise-Immune Cavity-Enhanced Optical-Heterodyne Molecular Spectroscopy — (NICE OHMS) is an ultra sensitive laser based absorption technique that utilizes laser light to assess the concentration or the amount of a species in gas phase by absorption spectrometry (AS). Principles The NICE OHMS technique combines in a… …
82Countersteam brake — A countersteam brake is a brake on a steam locomotive that uses the engine (specifically the cylinders) to help brake the locomotive. It uses the working principle of steam cylinders fitted with slide or piston valves such that, by changing the… …
83tectonics — /tek ton iks/, n. (used with a sing. v.) 1. the science or art of assembling, shaping, or ornamenting materials in construction; the constructive arts in general. 2. See structural geology. [1625 35; see TECTONIC, ICS] * * * Scientific study of… …
84Chopper pumps — Picture of a dry installed chopper pump, model MPTK I. Courtesy of Landia. A chopper pump is a centrifugal pump, which is equipped with a cutting system to facilitate chopping/maceration of solids that are present in the pumped liquid. The main… …
85Noise-immune cavity-enhanced optical heterodyne molecular spectroscopy — (NICE OHMS) is an ultra sensitive laser based absorption technique that utilizes laser light to assess the concentration or the amount of a species in gas phase by absorption spectrometry (AS). Contents 1 Principles 1.1 Types of signals 1.2… …
86Quantum dot display — A quantum dot display is a type of display technology used in flat panel displays as an electronic visual display. Quantum dots (QD) or semiconductor nanocrystals are a form of light emitting technology and consist of nano scale crystals that can …
87Ball bearing — For individual balls that are sometimes called ball bearings , see Ball (bearing). Working principle for a ball bearing …
88Resistor — A typical axial lead resistor Type Passive Working principle Electrical resistance Invented Ge …
89Centrifugal pump — Warman centrifugal pump in a coal preparation plant application A centrifugal pump is a rotodynamic pump that uses a rotating impeller to create flow by the addition of energy to a fluid. Centrifugal pumps are commonly used to move liquids… …
90Unión Internacional para la Conservación de la Naturaleza — Para el sistema de clasificación de especies amenazadas, véase: Lista Roja de la UICN. IUCN Lema Trabajando por un mundo justo que valore y conserve la naturaleza («Working for a fair world that values and conserves nature») Tipo Organización… …
