extra low carbon steel
51National Grid Reserve Service — In order to balance the supply and demand of electricity on short timescales, the UK National Grid has contracts in place with generators and large energy users to provide temporary extra power, or reduction in demand. These reserve services are… …
52Tap wrench — A tap wrench is a hand tool used to operate any small tool that has a square driving head as part of its body. These are usually cutting tools, of which the most common are taps. Other small hand tools, such as hand reamers, might employ a tap… …
53United Kingdom — Infobox Country conventional long name = United Kingdom of Great Britain and Northern Ireland common name = the United Kingdom symbol type = Royal coat of arms map caption = map caption |countryprefix=the |region=on the European continent… …
54Stir frying — (爆 bào) in the wok Stir frying is an umbrella term used to describe two Chinese cooking techniques for preparing food in a wok: chǎo (炒) and bào (爆). The term stir fry was introduced into the English language by B …
55Phase transition — This diagram shows the nomenclature for the different phase transitions. A phase transition is the transformation of a thermodynamic system from one phase or state of matter to another. A phase of a thermodynamic system and the states of matter… …
56Nitrogen — carbon ← nitrogen → oxygen ↑ N ↓ P …
57Business and Industry Review — ▪ 1999 Introduction Overview Annual Average Rates of Growth of Manufacturing Output, 1980 97, Table Pattern of Output, 1994 97, Table Index Numbers of Production, Employment, and Productivity in Manufacturing Industries, Table (For Annual… …
58environment — environmental, adj. environmentally, adv. /en vuy reuhn meuhnt, vuy euhrn /, n. 1. the aggregate of surrounding things, conditions, or influences; surroundings; milieu. 2. Ecol. the air, water, minerals, organisms, and all other external factors… …
59environmental works — ▪ civil engineering Introduction infrastructure that provides cities and towns with water supply, waste disposal, and pollution control services. They include extensive networks of reservoirs, pipelines, treatment systems, pumping stations …
60crystal — crystallike, adj. /kris tl/, n., adj., v., crystaled, crystaling or (esp. Brit.) crystalled, crystalling. n. 1. a clear, transparent mineral or glass resembling ice. 2. the transparent form of crystallized quartz. 3. Chem., Mineral. a solid body… …
