PARTICULES (DÉTECTEURS DE) - Détecteurs électroniques — Les détecteurs servent à compter les particules émises par des noyaux ou des atomes instables, à mesurer leur flux moyen, leur énergie, leur position spatiale, ou à déterminer leur nature. Les problèmes varient suivant la nature des rayonnements… … Encyclopédie Universelle
PVT — is a three letter acronym that can mean:*PVT (physics), pressure, volume and temperature *Photovoltaic thermal solar collector *Polyvinyl toluene, an organic polymer *Price and Volume Trend, technical analysis indicator *Private (rank), a grade… … Wikipedia
hydrocarbon — hydrocarbonaceous, adj. /huy dreuh kahr beuhn, huy dreuh kahr /, n. any of a class of compounds containing only hydrogen and carbon, as an alkane, methane, CH4, an alkene, ethylene, C2H4, an alkyne, acetylene, C2H2, or an aromatic compound,… … Universalium
List of IARC Group 3 carcinogens — Substances, mixtures and exposure circumstances in this list have been classified by the IARC as Group 3: The agent (mixture or exposure circumstance) is not classifiable as to its carcinogenicity to humans. This category is used most commonly… … Wikipedia
Benzene — For other uses, see Benzene (disambiguation). See also: Benzole Benzene … Wikipedia
Petrochemical — Petrochemicals are chemical products made from raw materials of petroleum or other hydrocarbon origin. Although some of the chemical compounds that originate from petroleum may also be derived from World production of ethylene is around 110… … Wikipedia
List of organic compounds — This page aims to list well known organic compounds, including organometallic compounds, to stimulate the creation of Wikipedia articles. Note that purely inorganic compounds, minerals, and chemical elements are not included on this list. There… … Wikipedia
chemical industry — Introduction complex of processes, operations, and organizations engaged in the manufacture of chemicals and their derivatives. Although the chemical industry may be described simply as the industry that uses chemistry and… … 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
Scintillator — Scintillation crystal surrounded by various scintillation detector assemblies … Wikipedia
