absorption of gases
11Absorption refrigerator — The absorption refrigerator is a refrigerator that utilizes a heat source (e.g., solar, kerosene fueled flame) to provide the energy needed to drive the cooling system rather than being dependent on electricity to run a compressor. These… …
12Absorption spectrum — A material s absorption spectrum shows the fraction of incident electromagnetic radiation absorbed by the material over a range of frequencies. An absorption spectrum is, in a sense, the opposite of an emission spectrum.Every chemical element has …
13absorption — /ab sawrp sheuhn, zawrp /, n. 1. the act of absorbing. 2. the state or process of being absorbed. 3. assimilation; incorporation: the absorption of small farms into one big one. 4. uptake of substances by a tissue, as of nutrients through the… …
14absorption — 1. The taking in, incorporation, or reception of gases, liquids, light, or heat. Cf.:adsorption. 2. In radiology, the uptake of energy from radiation by the tissue or medium through which it passes. See half value layer, photoelectric …
15absorption tubes — Tubes filled with solid absorbent for the absorption of moisture and gases …
16absorption — the absorbing of insolation to solids, liquids and gases on the surface and in the atmosphere …
17Absorption — Ab|sorp|ti|on 〈f.; Gen.: , Pl.: en〉 1. Einsaugung, Aufsaugung, Aufzehrung 2. 〈Chemie〉 Aufnahme eines Gases od. Dampfes durch feste Körper od. Flüssigkeit unter vollständiger Durchdringung 3. 〈Physik〉 Energieabgabe einer Wellen od.… …
18Tunable diode laser absorption spectroscopy — (TDLAS) is a technique for measuring the concentration of certain species such as methane, water vapor and many more, in a gaseous mixture using tunable diode lasers and laser absorption spectrometry. The advantage of TDLAS over other techniques… …
19Tunable Diode Laser Absorption Spectroscopy — (TDLAS, englisch, zu deutsch etwa „Absorptionsspektroskopie mittels durchstimmbarer Laserdioden“) ist ein Verfahren, mit dem aus einer gemessenen Absorption die Konzentration oder Dichte des zu untersuchenden Gases bzw. Gasbestandteils… …
20Laser absorption spectrometry — (LAS) refers to techniques that utilize lasers to assess the concentration or amount of a species in gas phase by absorption spectrometry (AS).It is well known that optical spectroscopic techniques in general and laser based techniques in… …
