What's the difference between vane and wane?

Vane


Definition:

  • (n.) A contrivance attached to some elevated object for the purpose of showing which way the wind blows; a weathercock. It is usually a plate or strip of metal, or slip of wood, often cut into some fanciful form, and placed upon a perpendicular axis around which it moves freely.
  • (n.) Any flat, extended surface attached to an axis and moved by the wind; as, the vane of a windmill; hence, a similar fixture of any form moved in or by water, air, or other fluid; as, the vane of a screw propeller, a fan blower, an anemometer, etc.
  • (n.) The rhachis and web of a feather taken together.
  • (n.) One of the sights of a compass, quadrant, etc.

Example Sentences:

  • (1) One significant concern involves the rotary vane aspirators used to provide the suction required for the procedure.
  • (2) Indicators for use of variable-width multi-vane electron arc collimators include the following: (1) Mechanical constraints of the therapy equipment may limit the placement of isocenter to an inadequate depth which causes large variation in the SSD around the arc; (2) Out of the central plane, the shape of the chest wall may change dramatically across the limits of the arc, creating large variations in the dose distribution; (3) Clinical definition of the treatment surface to include surgical scars or other at-risk volume may create an irregularly shaped treatment surface, thereby changing the fraction of the arc included in the treatment surface from one plane to the next.
  • (3) The appendages consist of a delicate bilateral vane 2 mum wide on either side of the axis, composed of extremely fine overlapping or interwoven fibrils.
  • (4) As a result, they presented such symptoms as abnormality in the vane of remiges, undergrowth, anemia, and leg paralysis.
  • (5) Experimental studies also showed that the vanes of the bolt (arrow) may be a source of trace material found in the wound.
  • (6) Biologically active substances circulating in the blood after administration of noradrenaline (NA) into the left lateral brain ventricle of the dog were detected using the blood bathed organ technique of Vane.
  • (7) Innovative techniques in motion control technology have been applied to the design and implementation of a portable computer-controlled multi-vane collimator for use in electron arc therapy.
  • (8) In the first animal experiment using nonoptimized vanes, there was no thrombus at the back plane or the seal, and only a small thrombus at the transition between axle and rotor.
  • (9) Both mathematic computation of velocity distribution in the impeller and geometric illustration of the velocity triangle at the top of the vane have demonstrated that the peripheral velocity variation of blood cells in a twisted impeller will be less than that in an untwisted impeller.
  • (10) His father, Samuel, was a lay preacher and art metal worker, who designed a weather-vane for one of the civic buildings in Blackpool.
  • (11) The background was either a static homogeneous disk, a flickered homogeneous disk, a static radially-vaned disk, or a rotating vaned disk, all of equivalent space- and time-averaged luminance.
  • (12) Rabbit aortic strips were arranged in a Vane's cascade and superfused with Krebs buffer which contained phenylephrine hydrochloride (100 nM) and indomethacin (5 microM).
  • (13) The key to the question is to design a three-dimensional impeller with twisted vanes, compacted by an axial helical spiral and a radial logarithmic spiral so as to reduce the turbulent shear in the pump as the impeller changes its rotations per minute periodically to generate a physiologic pulsatile flow.
  • (14) Vane's hypothesis is supported by this study of PG induced experimental arthritis.
  • (15) With adequate dosage, there may even be a slight increase in diastolic pressure, an effect eventually vaning in chronic therapy.
  • (16) The coronary effluent was continuously bioassayed for prostaglandin-like substances (PLS) using the cascade technique of Vane.
  • (17) His weather vane politics are not in the national interest.
  • (18) To reduce the effects of backstreaming oil from the vacuum system, a turbomolecular pump backed by a two-stage rotary vane pump was connected to the drying-coating chamber.
  • (19) Vanee Vines, an NSA spokeswoman, declined to comment on Monday on the Wyden-Udall letter.
  • (20) The effect of such vanes was studied in videographic and ultrasound studies.

Wane


Definition:

  • (v. i.) To be diminished; to decrease; -- contrasted with wax, and especially applied to the illuminated part of the moon.
  • (v. i.) To decline; to fail; to sink.
  • (v. t.) To cause to decrease.
  • (n.) The decrease of the illuminated part of the moon to the eye of a spectator.
  • (n.) Decline; failure; diminution; decrease; declension.
  • (n.) An inequality in a board.

Example Sentences:

  • (1) These were not observed in area 5, although here the distribution of callosal neurons waxed and waned in the tangential cortical plane.
  • (2) Follow-up results from 10 controlled trials are consistent with waning of BCG protective efficacy with time since vaccination.
  • (3) Pharmacists are criticized for a failing sense of mission and a waning dependence on knowledge.
  • (4) The acquired immunodeficiency syndrome (AIDS) epidemic shows no sign of waning.
  • (5) Ferguson’s influence at Old Trafford has clearly waned since the Moyes appointment but, notably, there is no admission on his part that he chose the wrong man, insisting that the club followed a rigorous and methodical selection process.
  • (6) The wane in US power over the country it invaded eight years ago, coupled with a return to political prominence for Sadrists, seems to have been enough to lure Sadr back to Najaf, which he fled in 2004 after it was surrounded by US troops.
  • (7) Pretreatment with cyclophosphamide caused a delay in the development and waning of reactivity.
  • (8) Since then of course his popularity has waned, his net satisfaction rating is now negative.” The latest Newspoll has Labor ahead by two percentage points in two-party preferred terms (49% to 51%).
  • (9) It is suggested that the response of prenatally stimulated animals had waned before birth.
  • (10) After rising employment has failed to lift output as far as hoped, this reflects waning hopes about the potential of the UK economy once restored to full pelt.
  • (11) IL-2 production in soluble egg Ag-stimulated spleen cells of mice was detectable at 6, peaked at 8 and waned by 20 wk of the infection.
  • (12) High concentrations of cobratoxin depressed indirect twitches and endplate potentials (e.p.ps) without inducing waning of contractilities or run-down of trains of e.p.ps evoked at 10-100 Hz.
  • (13) The level of antigranulocyte antibody in the serum often begins to wane prior to improvement in the ANC and can give an indication of when recovery will begin to occur.
  • (14) We have already seen in this World Cup that European powers are on the wane.
  • (15) The effect began to appear in about 20 min after administration, the peak effect was attained in 120 min and later on this waned off completely by 24 h. The effect was similar in young (15 days) and in adult (70 days) rats.
  • (16) It is provisionally suggested that enhancement of the perseveration represents an innate response to stressful stimuli, but as animals learn mastery over the response contingencies, the persistence in adopting such a response strategy wanes.
  • (17) The placebo effect gradually waned, but the response to the active combination was maintained for the duration of the study.
  • (18) Other evidence is provided by the waning and waxing of gastritis, which has been correlated in several studies with clearance followed by recrudescence of the organisms.
  • (19) Yet Spurs' interest in Van Gaal has not waned even in light of Sherwood's impressive impact in his first senior management role.
  • (20) There have been suggestions in recent weeks that the US support for the Syrian non-extremist opposition is waning, and the US has reluctantly concluded that unwavering Russian support for Assad means the only way to oust Isis is by making cause with Russia and Assad.