operate on mains power supplies
61Mumbai — Bombay redirects here. For other uses, see Bombay (disambiguation) …
62Glossary of fuel cell terms — The Glossary of fuel cell terms lists the definitions of many terms used within the fuel cell industry. The terms in this glossary may be used by fuel cell industry associations, in education material and fuel cell codes and standards to name but …
632011 Christchurch earthquake — Christchurch earthquake redirects here. For other uses, see Christchurch earthquake (disambiguation). For the 13 June 2011 aftershock, see June 2011 Christchurch earthquake. February 2011 Christchurch earthquake ChristChurch Cathedral and the… …
64building construction — Techniques and industry involved in the assembly and erection of structures. Early humans built primarily for shelter, using simple methods. Building materials came from the land, and fabrication was dictated by the limits of the materials and… …
65British Commonwealth Air Training Plan — Part of Second World War Australia, Canada, New Zealand, South Africa, Southern Rhodesia, United States …
66Climate change, industry and society — See also: Avoiding dangerous climate change and Effects of climate change on humans This article is about climate change, industry and society. Contents 1 Vulnerability 1.1 General effects 1.2 Human settlement …
67Sustainability — Achieving sustainability will enable the Earth to continue supporting human life as we know it. Blue Marble NASA composite images: 2001 (left), 2002 (right). See also: Sustainable development Sustainability is the capacity to endure. For humans,… …
68Four-minute warning — For the song by Mark Owen, see Four Minute Warning (song). The four minute warning was a public alert system conceived by the British Government during the Cold War and operated between 1953 and 1992 when the system was dismantled after the cold… …
69Beeston, Nottinghamshire — Infobox UK place official name= Beeston country= England region= East Midlands population= 21,000 (2001 census) os grid reference= SK5236 latitude= 52.91891 longitude= 1.22807 post town= NOTTINGHAM postcode area= NG postcode district= NG9 dial… …
70Autotransformer — An autotransformer (sometimes called autoformer ) [ Paul Horowitz and Winfield Hill, The Art of Electronics Second Edition , Cambridge University Press, Cambridge MA, 1989, ISBN 0 521 37095 7, page 58 ] is an electrical transformer with only one… …
