Definition of "waterhead"
waterhead
noun
countable and uncountable, plural waterheads
Quotations
It is bounded to the southward by a line of springs or waterheads, which is also the northern boundary of the tract called the Terrai , one equally distinguished with the former from the souther plain country, but occasionally annexed to it and occasionally to the hills.
1842, “Report of the Mineralogical Survey of the Himmalaya Mountains”, in Journal of the Asiatic Society of Bengal, volume 11, page xxxix
An area of high elevation, viewed as the catchment basin for a region.
Quotations
In my Report on the Agriculture and Minerals of Derbyshire, the first volume of which, treating the surface, minerals, rivers, &c. is now in the press, An alphabetical List of the most remarkable Mountains, Hills and Eminences has been printed, referring to a small Map of 41 principal Ridges, or ranges of high ground, called waterheads, which divide the drainages to 32 rivers and rivulets , in and near Derbyshire.
1811, John Farey, “To Mr. Tilloch”, in The Philosophical Magazine, page 161
Forty major waterhead forestry conservation zones with a combined area of 800,000 ha have been designated in the Guangxi Autonomous Region, and related regulations on the management of these forests have been proclaimed, according to the regional authorities.
1982, Summary of World Broadcasts: The Far East., page 15
A reservoir or natural source of water that is put to use.
Quotations
There is plenty of water in the valley, but placement along an irrigation ditch can affect the amount of water a patch will receive. Most large farms have their own waterheads where water is taken out of the stream .
1972, R. Warwick Armstrong, Henry T. Lewis, Preliminary Research in Human Ecology, 1970, page 33
"What is the use of a deep well?" I asked. "To create a waterhead on the flat ground," my travelling companion said. It turned out that this hydraulic power station on the desert would utilize the waterhead to divert water from the Keriya River for generation of electricity.
1989, Muqi Che, The Silk Road, Past and Present, page 297
A portion of a device or system where water is stored before it is used, such as a header tank.
Quotations
This device is nothing more than a piece of copper pipe, which is employed on account of its sensitiveness to change of temperature. The thermostat tube is connected solid into what is termed the "waterhead."
1908 November 16, H.R. Basford, “Modern Methods of Heating”, in Progressive Age, volume 26, page 671
The amount of water or water pressure provided by a waterhead (reservoir or portion of a device that stores water).
Quotations
Briefly, a hydraulic air compressor may be described as an inverted siphon, consisting of an intake head where water and air are mingled, followed by a gravity-fall tube in which air is intimately mixed with the water and is compressed as the water pressure increases during the fall down the tube, then a separating, or stilling, chamber in which air bubbles rise to the surface of the water and collect in the upper portion of the chamber at a pressure equal to the waterhead maintained by the height of water in the discharge leg of the circuit .
1954, Leroy E. Schulze, Hydraulic Air Compressors, page 1
In leaching process, determination of waterhead is important for intensifying leaching, avoiding pollution, etc. In this paper, a mathematical model for calculating waterhead was developed based on principle of hydrology and characteristics of ionic rare earth leaching.
1998, Yang Xianwan, CHM'98: Proceedings of the Third International Conference on Hydrometallurgy, Kunming, China, November 3-5, 1998, page 39
Quotations
Quotations
(uncountable) Hydrocephalus
Quotations
A hydrocephalic person or animal
Quotations
He has also shown how an internal pressure, like that of growing beans or of a column of water will expand or burst it – in life we observe the same expansion occurring in waterheads and on account of other internal morbid growths, above all in the younger years of life.
1904, Philip Henry Erbés, Cranio-muscular Origins of Brain and Mind, page 23
Quotations
8:33 a.m. Jesus, this waterhead Gurney again! You'd think the poor bugger would have the sense to not talk any more ... but no, Gurney is still blundering along, still hammering blindly at the receding edges of Dean's 'credibility' in his now-obvious role as what Frank Reynolds and Sam Donaldson on ABC-TV both described as 'the waterboy for the White House'.
2010, Hunter S Thompson, The Great Shark Hunt: The Gonzo Papers 1