- atmospheric free radical
- свободный радикал в атмосфере, свободный радикал в химическом составе атмосферы
* * *
• свободный радикал в атмосфере• свободный радикал в химическом составе атмосферы
Англо-русский словарь по экологии. 2011.
Англо-русский словарь по экологии. 2011.
Free-radical theory — The free radical theory of aging states that organisms age because cells accumulate free radical damage over time. In general, a free radical is any atom or molecule that has a single unpaired electron in an outer shell. While a few free radicals … Wikipedia
Radical (chemistry) — Free radical redirects here. For other uses, see Free radical (disambiguation). Moses Gomberg (1866 1947), the founder of radical chemistry Radicals (often referred to as free radicals) are atoms, molecules, or ions with unpaired electrons on an… … Wikipedia
Hydroxyl radical — IUPAC name Hydroxyl radical … Wikipedia
Oxygen toxicity — Classification and external resources In 1942–43 the UK Government carried out extensive testing for oxygen toxicity in divers. The chamber is pressurised with air to 3.7 … Wikipedia
Ozone depletion — Image of the largest Antarctic ozone hole ever recorded (September 2006) Ozone depletion describes two distinct but related phenomena observed since the late 1970s: a steady decline of about 4% per decade in the total volume of ozone in Earth s… … Wikipedia
Ozone — For other uses, see Ozone (disambiguation). Ozone … Wikipedia
elastomer — elastomeric /i las teuh mer ik/, adj. /i las teuh meuhr/, n. Chem. an elastic substance occurring naturally, as natural rubber, or produced synthetically, as butyl rubber or neoprene. [1935 40; ELAST(IC) + O + Gk méros a part] * * * ▪ chemical… … Universalium
Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity. Computer scientist Manindra Agrawal of the… … Universalium
industrial polymers, major — Introduction chemical compounds used in the manufacture of synthetic industrial materials. In the commercial production of plastics, elastomers, man made fibres, adhesives, and surface coatings, a tremendous variety of polymers are… … Universalium
Stabilizers for polymers — are used directly or by combinations to prevent the various effects such as oxidation, chain scission and uncontrolled recombinations and cross linking reactions that are caused by photo oxidation of polymers. Polymers are considered to get… … Wikipedia
Ethane — This article is about the chemical compound. For the emergency service protocol, see ETHANE. Ethane … Wikipedia