pumping test
41Renewable energy in Africa — The developing nations of Africa are popular locations for the application of renewable energy technology. Currently, many nations already have small scale solar, wind, and geothermal devices in operation providing energy to urban and rural… …
42Deep foundation — A deep foundation installation for a bridge in Napa, California, United States …
43ESEM — stands for environmental scanning electron microscope. This is a scanning electron microscope (SEM) that allows a gaseous environment in the specimen chamber. Whereas all conventional microscopes operate in vacuum, the ESEM has added a new… …
44Solar thermal energy — Solar thermal system for water heating in Santorini, Greece …
45Antelope Valley — For other uses, see Antelope Valley (disambiguation). Canada geese take flight over wildflowers near Lancaster, California, 2011 …
46Cornish engine — The pumping station at Cruquius, showing the beams of the pumping engine emerging from the supporting wall A Cornish engine is a type of steam engine developed in Cornwall, England, mainly for pumping water from a mine. It is a form of beam… …
47papermaking — [pā′pər māk΄iŋ] n. the making of paper papermaker n. * * * pa·per·mak·ing (pāʹpər mā kĭng) n. The process or craft of making paper. paʹper·mak er n. * * * Introduction formation of a matted or felted sheet, usually of cellulose fibres,… …
48death — /deth/, n. 1. the act of dying; the end of life; the total and permanent cessation of all the vital functions of an organism. Cf. brain death. 2. an instance of this: a death in the family; letters published after his death. 3. the state of being …
49environment — 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… …
50National Register of Historic Places listings in Center Township, Marion County, Indiana — Location of Center Township in Marion County This is a list of the National Register of Historic Places listings in Center Township, Marion County, Indiana. This is intended to be a complete list of the properties and districts on the National… …
