What's the difference between sluice and weir?

Sluice


Definition:

  • (n.) An artifical passage for water, fitted with a valve or gate, as in a mill stream, for stopping or regulating the flow; also, a water gate or flood gate.
  • (n.) Hence, an opening or channel through which anything flows; a source of supply.
  • (n.) The stream flowing through a flood gate.
  • (n.) A long box or trough through which water flows, -- used for washing auriferous earth.
  • (v. t.) To emit by, or as by, flood gates.
  • (v. t.) To wet copiously, as by opening a sluice; as, to sluice meadows.
  • (v. t.) To wash with, or in, a stream of water running through a sluice; as, to sluice eart or gold dust in mining.

Example Sentences:

  • (1) 20 July 2006: The Tamil Tigers close the sluice gates of an eastern reservoir, cutting water to more than 60,000 people, prompting the government to launch its first major offensive on Tiger territory since the 2002 ceasefire.
  • (2) The pulmonary vascular resistance increase evoked by nerve stimulation (a) occurred in the absence of tidal air changes; (b) did not consistently differ during predominantly ;sluice' and ;non-sluice' conditions of pulmonary circulation perfusion; (c) was approximately one and a half times greater during constant pressure than during constant volume inflow perfusion of the pulmonary circulation; and (d) was greater during reverse than during forward perfusion.3.
  • (3) Once neither painfully elitist nor patronisingly populist, Edinburgh in August now threatens to become an oligarchy, a Chipping Norton of the arts, its sluices greased by Foster's lager, rather than by country suppers and police horses.
  • (4) These data do not support the presence of a "sluice" or "waterfall" effect in the umbilical-placental circulation of the sheep fetus in utero.
  • (5) So while Sir Gideon was – we are told – browsing and sluicing at a Downing Street dinner, poor Ms Smith was put up against Paxman for some political cage wrestling.
  • (6) The pulmonary arteries accounted for approximately 50% of vascular resistance upstream from the sluice point when alveolar pressure exceeded venous pressure.
  • (7) Photos of the boiler room, operating theatre and sluice room spoke of my great-grandfather's practicality and attention to detail; the beautiful Indian flowered bedspreads and carved wooden furniture spoke of my great-grandmother's flamboyant taste.
  • (8) In the original theory of sheet flow the effect of the tension in the interalveolar septa on the flow through the sluicing gate was ignored.
  • (9) The Ouse Washes reserve, part of the flood relief system for the Great Ouse river, was hit by flooding after the Environment Agency was forced to open sluices on to the washes to prevent floods elsewhere on the 150-mile river catchment.
  • (10) Another option being considered was a sluice near Bridgwater to keep the sea tides out of the river network on the Levels.
  • (11) Meanwhile, back at the car lot, both teams were getting it in the neck for their sloppy sluicing.
  • (12) The gleaming taps in the sluice rooms, wash rooms and scrubbing-up room are dry and always have been.
  • (13) It is inferred that these muscle activities and sluice channels facilitate the erection of the penis.
  • (14) The miners were unable to source the power needed to sluice and dredge or crush the ore.
  • (15) Richard Davenport-Hines in his recently published An English Affair: Sex, Class and Power in the Age of Profumo writes that 1963 was the year when "the soapy scum flowed after the sluices of self-righteous scurrility were opened".
  • (16) Out of the stadium's sluices flowed hordes of the new classes created by the industrial revolution: workers in overalls, bosses in top hats, arriving to dismantle the rural scene piece by piece, the meadows and the tilled fields making way for an array of vast chimneys emerging from the once fertile earth to reach the height of the stadium rim, their infernal belching smoke replacing the homely cottage hearth and ushering in a world of steam engines and spinning jennys.
  • (17) But they show as well that a satisfying hygienic standard cannot be arrived without sluice-systems and appropriate air conditioning.
  • (18) First on its list was dredging the rivers Parrett and Tone, but it also included a tidal sluice barrier on the Parrett.
  • (19) We assessed the strength of attachment of cultured human vascular endothelial cells to tissue culture plastic by controlled sluicing of cells, grown on multiwell plates, with isotonic saline using a specially designed nozzle attached to a reciprocating pump.
  • (20) The British had seen no economic value in them and proposed on the 1950s a series of sluices, embankments and canals.

Weir


Definition:

  • (n.) Alt. of Wear

Example Sentences:

  • (1) Weir soon has to hack away a cross from Bodmer which would otherwise have found Govou in the box.
  • (2) The truth is, though, that Weir does not seem to favour one race over any other.
  • (3) Conflicting guidelines for excisions about the alar base led us to develop calibrated alar base excision, a modification of Weir's approach.
  • (4) With a 10th of Weir's workforce based in the rest of Britain, the EU's pension rules would mean the firm would need to pay off the company pension scheme's £60m deficit far more quickly or break the UK scheme up; both would mean extra costs.
  • (5) But then Weir has won the London Marathon six times and beat Hug by a single second in the 2012 race.
  • (6) Others may argue, as former US Olympic skater Johnny Weir has, that what they define as “politics” shouldn’t enter into the equation of whether a country is fit to host the Games.
  • (7) As Fiona Weir, chief executive of single parents charity Gingerbread, said today: "We fear that many parents will be pressured by their ex and by the new charges to stay out of the new system, and instead will enter into a private arrangement that offers no guarantee of regular, reliable income for their children."
  • (8) Weir, who had been regarded as a candidate to replace former boss Eric Daniels, and Kane are potentially entitled to around £1.7m and £1.6m each.
  • (9) Other important Stevenson titles: Treasure Island (1883); The Strange Case of Dr Jekyll and Mr Hyde (1886); A Child's Garden of Verses (1886); The Weir of Hermiston (1896, posthumous).
  • (10) A similar spirit was invested in several stand-out movie roles: as an unconventional but inspirational English teacher in Peter Weir's Dead Poet's Society (1989); a homeless hobo and sort of holy fool in The Fisher King (1991), directed by Terry Gilliam; and a good-humoured therapist, for which he won an Oscar for Best Supporting Actor, in Gus Van Sant's Good Will Hunting (1997).
  • (11) Today the Environment Agency estimates that 70% of London's 600km river network is concreted, covered over, interrupted by weirs or otherwise modified.
  • (12) Fiona Weir, chief executive, said: "A family having a second child could be over £1,200 worse off this year.
  • (13) The covariance of inbred relatives from a population in linkage and identity equilibrium in the presence of dominance and epistasis is formulated using a similar procedure to that which B. S. Weir and C. C. Cockerham used to derive a general expression for the genotypic variance.
  • (14) Analysts at UBS said Weir was "one of the most attractively positioned mining equipment businesses" with a strong after sales market and improving outlook for orders in 2014.
  • (15) You know,' says Weir, 'it all gets very annoying, being misunderstood.'
  • (16) The weir consists of longitudinal external (small) and internal (large) ribs containing cross-striated microfilaments and connected by a membrane.
  • (17) Philip Landau is an employment lawyer at Landau Zeffertt Weir
  • (18) Amy Weir, the chair of the board, said she believed there should be a debate on the pros and cons of mandatory reporting under which those responsible for the care of children should be obliged to pass on concerns about abuse to the police or other authorities.
  • (19) Although finding himself in general agreement with Weir, Murray disagrees with the latter's acceptance of very limited active euthanasia, and believes that more attention could have been paid to the social contexts of moral beliefs and to the political aspects of the debate over newborn care.
  • (20) The weir consists of interdigitating ribs all of which form one circle, i.e.