artificial hole
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Artificial lift — involves the use of artificial means to increase the flow of liquids, such as crude oil or water, to the surface of a production well. Generally this is achieved by a mechanical device inside the well, such as a pump; decreasing the weight of the … Wikipedia
Artificial vagina — An artificial vagina is a device designed to simulate the female sex organ. To achieve this, it will generally be made of a soft material, lubricated, and sometimes heated. It may be designed for medical research purposes, animal breeding, or a… … Wikipedia
Devil's Hole pupfish — Devils Hole pupfish Conservation status Vulnerable ( … Wikipedia
Micro black hole — MBH redirects here. For other uses see MBH (disambiguation) Micro black holes are tiny black holes, also called quantum mechanical black holes or mini black holes, for which quantum mechanical effects play an important role.[1] It is possible… … Wikipedia
Hell Hole Reservoir — Infobox lake lake name = Hell Hole Reservoir image lake =Hellhole Dam.jpg caption lake = image bathymetry = caption bathymetry = location = Placer County, California coords = type = reservoir inflow = outflow = catchment = basin countries =… … Wikipedia
shot hole — noun drill hole for a charge of an explosive • Hypernyms: ↑bore, ↑bore hole, ↑drill hole * * * noun 1. : a drilled hole in which a charge of dynamite is exploded in mining or to produce artificial earth vibrations in seismic prospecting for oil 2 … Useful english dictionary
Hell Hole — may refer to:* Hell Hole Gorge, a national park in Queensland * Hell Hole Reservoir, an artificial, crescent shaped lake in the Sierra Nevada mountain range * Hell Hole Swamp, a swamp in northeastern Berkeley County, South Carolinaee also*… … Wikipedia
dene|hole — «DEEN HOHL», noun. one of the many ancient artificial excavations or pits found chiefly in the chalk formations in Essex and Kent in England and in the valley of the Somme in France. ╂[apparently < dialectal Dene Dane + hole (because the Danes … Useful english dictionary
List of the largest artificial non-nuclear explosions — There have been a number of extremely large explosions, many accidental, caused by modern high explosives, older explosives such as gunpowder, volatile petroleum based fuels such as gasoline (petrol), and other chemical reactions. This list… … Wikipedia
dene-hole — /dēnˈhōl/ noun A prehistoric artificial chamber in the chalk, in Kent, Essex, etc, perhaps a flint mine or a storehouse ORIGIN: Perh from ↑dene1, or OE Dene Danes, from popular association; and ↑hole1 … Useful english dictionary
