(n.) A pin or peg used to stop the vent in a cask; also, the plug of a faucet or cock.
Example Sentences:
(1) For Araldite photoelastic models of an alumina head on a Vitallium spigot, as-cast taper surfaces lubricated with silicone grease gave consistent friction of typically mu = 0.14.
(2) Nevertheless the character of these spigots undoubtedly reflects phylogenetic relationships between the spider taxa.
(3) Static axial push-on and lift-off, and push-on and twist-off experiments were designed and performed to measure the effective, room-temperature coefficient of friction mu for different design femoral prosthesis cone taper joints comprising a universal head on a stem spigot.
(4) We compared the efficacy of ozonation, UV light, hyperchlorination, and heat eradication using a model plumbing system constructed of copper piping, brass spigots, Plexiglas reservoir, electric hot water tank, and a pump.
(5) Short-duration, cyclically loaded, axial, fretting corrosion tests were designed and performed to compare the fretting behaviour of different metal Howmedica universal heads connected to coated and uncoated metal cone taper spigots.
(6) The global supply glut of about 1.5m barrels per day is the driving factor behind the lower oil prices, with much of that overproduction because of Opec’s opening the spigots.
(7) Three practices were evaluated: the securing of catheters, presence of kinking and the use of urinary bags with a drainage spigot.
(8) The comparative observations enable me to create a hypothesis dealing with the existence of several evolutionary lines of spiders, each of which is represented with their own form of spigots.
(9) Alumina and metal heads were tested on metal spigots using either distilled water, Ringer's solution, blood or no lubricant.
(10) If the financial spigots of the City of London were turned off, it would be Russia that has the most to lose: since 2002 Russian companies have raised $406bn on London's capital markets.
(11) The values measured were typically mu = 0.2 for an alumina head on a Co-Cr-Mo or Ti-6Al-4V spigot, mu = 0.15 for a Co-Cr-Mo head on a Co-Cr-Mo or Ti-6Al-4V spigot and mu = 0.13 for a stainless steel head on a stainless steel spigot.
(12) "Once the spigot is turned on, once the preponderance of water comes out of a pipeline instead of the Colorado river, do you think for one minute it will ever be turned off?"
(13) The axial displacement of model heads on their spigots were compared with predicted values and previously measured values for prosthesis heads.
(14) The present paper reviews the results from the study of spigots, i.e.
(15) I think most pragmatists realise that we can’t close the spigot on the oil wells and close the coal mines immediately without some other energy source to shift to.” Climate change petition sign up
(16) Colonization of the catheter and its sequelae, including cystitis, result from a creeping adherent biofilm of bacteria ascending the luminal and external surfaces of the catheter and drainage system from a contaminated drainage spigot or from the urethral meatus.
(17) The Fed chairman refused to be drawn on precisely what signs would have to emerge before he turns off the spigot.
(18) A frosted glass cubicle contained a squat toilet, basin and a hot water spigot for showers.
(19) There’s Oprah and there’s the rest of us, that’s the real message – and we should be grateful merely to receive the sacramental balm that now gushes from her benevolent spigot.
(20) The robot hands are used to deliver solvents from pressurized spigot lines and to pipet amino acid solutions from reservoirs to an array of reaction vessels.
Valve
Definition:
(n.) A door; especially, one of a pair of folding doors, or one of the leaves of such a door.
(n.) A lid, plug, or cover, applied to an aperture so that by its movement, as by swinging, lifting and falling, sliding, turning, or the like, it will open or close the aperture to permit or prevent passage, as of a fluid.
(n.) One or more membranous partitions, flaps, or folds, which permit the passage of the contents of a vessel or cavity in one direction, but stop or retard the flow in the opposite direction; as, the ileocolic, mitral, and semilunar valves.
(n.) One of the pieces into which a capsule naturally separates when it bursts.
(n.) One of the two similar portions of the shell of a diatom.
(n.) A small portion of certain anthers, which opens like a trapdoor to allow the pollen to escape, as in the barberry.
(n.) One of the pieces or divisions of bivalve or multivalve shells.
Example Sentences:
(1) This paper discusses the typical echocardiographic patterns of a variety of important conditions concerning the mitral valve, the left ventricle, the interatrial and interventricular septum as well as the influence of respiration on the performance of echocardiograms.
(2) External phonocardiography performed at the time of cardiac catheterization revealed that this loud midsystolic click disappeared whenever a catheter was positioned across the mitral valve.
(3) All patients with localized subaortic hypertrophy had left ventricular hypertrophy (left ventricular mass or posterior wall thickness greater than 2 SD from normal) with a normal size cavity due to aortic valve disease (2 patients were also hypertensive).
(4) Valve-related complications were noted in four patients.
(5) Digestion is initiated in the gastric region by secretion of acid and pepsin; however, diversity of digestive enzymes is highest in the post-gastric alimentary canal with the greatest proteolytic activity in the spiral valve.
(6) The aortic area (Torlin) for diseased stenotic aortic valves was calculated in 10 patients using two different methods; data obtained in preoperative cardiac catheterization and by intraoperative flowmetric and aortic and left ventricular pressure-recording measurements, and their mutual correlation was tested.
(7) He underwent a mitral and aortic valve replacement, followed by a complicated postoperative course.
(8) In addition, spontaneous platelet aggregation is increased when vegetations are present on cardiac valves.
(9) This report represents the first comprehensive description of instantaneous and continous phasic blood velocity at the mitral valve during atrial arrhythmias in man.
(10) This study demonstrated that significant global and regional ventricular dysfunction develops immediately after removal of the papillary muscles, whereas myocardial contractility is preserved in patients undergoing mitral valve repair.
(11) The autopsy findings in 41 patients with University of Cape Town aortic valve prostheses were studied.
(12) This developed concept of "valve only" energy loss has the potential of standardising the findings of different research groups by removing the arbitrary selection of measurement points from reported results.
(13) The organisms were predominantly associated with host deposits of erythrocytes, phagocytes, platelets, and fibrinous-appearing material, which collectively appeared on the valve surface in response to trauma.
(14) Autopsy revealed a primary intimal sarcoma with osteogenic elements arising in the posterior leaflet of the pulmonary valve and obstructing the main pulmonary artery and its right branch.
(15) With a series of 117 aortic valve replacements, the authors have examined the results in relation to the method of protecting the myocardium while the aorta is clamped off.
(16) Left ventricular rupture is a serious complication of mitral valve replacement.
(17) Any type of valve element can serve as the expiratory valve.
(18) Echocardiographic findings included an abrupt midsystolic, posterior motion (greater than 3 mm beyond the CD line) in five patients, multiple sequence echoes in six, and posterior coaptation of the mitral valve near the left atrial wall in six.
(19) A block of tissue bounded by the ostium of the coronary sinus, the pars membranacea, the septal leaflet of the tricuspid valve and the atrial and ventricular septa is removed.
(20) A case of tricuspid valve endocarditis with spinal epidural abscess caused by Actinobacillus actinomycetemcomitans is reported in a 74-year-old male with an endocardial pacemaker.