What's the difference between cowl and ventilator?

Cowl


Definition:

  • (n.) A monk's hood; -- usually attached to the gown. The name was also applied to the hood and garment together.
  • (n.) A cowl-shaped cap, commonly turning with the wind, used to improve the draft of a chimney, ventilating shaft, etc.
  • (n.) A wire cap for the smokestack of a locomotive.
  • (n.) A vessel carried on a pole between two persons, for conveyance of water.

Example Sentences:

  • (1) Surrey police have apologised to the Dowlers, and to Cowles, now 21, for missed opportunities early on in the police investigation which might have led to Bellfield being caught sooner.
  • (2) The judge also authorised Gately's partner Andrew Cowles or family to take the body home.
  • (3) Cowles argued the article was inaccurate because a postmortem had confirmed that Gately, who was holidaying in Majorca at the time of his death, had died from natural causes.
  • (4) It was reported that police wanted to speak to a 25-year-old Bulgarian man said to have met Gately and Cowles, at a bar and returned with them to their home before the singer's death.
  • (5) This insoluble alkaline phosphatase has been characterized and compared to the previously purified heat-solubilized enzyme (Hulett-Cowling, F.M.
  • (6) "Stephen and Andrew [Cowles, Gately's partner] had chosen to make Majorca their second home and we know that Stephen loved the times they spent together here.
  • (7) The second piece found on 30 March in Mauritius – eight days after the engine cowling – is “almost certainly” a panel segment from MH370’s main cabin.
  • (8) Carson Cowles, who identified himself as Roof’s uncle, told Reuters that Roof’s father had recently given him a .45-caliber handgun as a birthday present and that Roof had seemed adrift.
  • (9) Their chevron shapes are inset with cowls and scoops, giving them the air of a certain kind of painted, post-industrial abstract relief I haven't seen in years.
  • (10) A piece of engine cowling featuring a Rolls-Royce stencil, which was found in South Africa earlier this year , is “almost certainly” from the Boeing 777 that went missing more than two years ago with 239 people on board, the Australian Transport Safety Bureau said on Thursday.
  • (11) Recommendations to minimize the number and severity of snowmobiling injuries in children include an education program for both adults and their children, use of lightweight cowling to protect the legs, incorporation of a governor on the throttle to prevent excessive speeds, and use of a restraint for children travelling as passengers on the snowmobile.
  • (12) The jury are still deliberating on a charge of the attempted abduction of another girl, Rachel Cowles, then 11, a day before Milly vanished.
  • (13) Suddenly a flickering, cowled figure enters the frame, stabbing each of the cops with what looks like a syringe.
  • (14) This led to the jury being discharged and the Cowles case left on file.
  • (15) It is not yet possible to assess the outcome or timing of the Brexit negotiations, but in certain circumstances we may need to create approximately 150 new roles located in the EU,” said Jim Cowles, who runs Citi’s operations in Europe , the Middle East and Africa, in an email to staff this week.
  • (16) In order to improve the working conditions of coalminers exposed to high ambient temperature, the authors have studied the effects of wearing an under-vest and a cowl covering the head and shoulders made in sponge-cloth and soaked with cold water (cooling clothes).
  • (17) Andrew Cowles, the civil partner of Stephen Gately , has today formally complained to the press watchdog about the controversial Daily Mail column by Jan Moir about the pop star's death.
  • (18) Malaysia said it would send a team to retrieve the possible piece of aircraft engine inlet cowling, which was found near Mossel Bay, a small town in Western Cape province on the southern coast.
  • (19) The judge said that there would be no retrial over Cowles and that an attempted abduction charge would lie on file.
  • (20) Moir said she honestly believed that Gately's death raised many unanswered questions that were a matter of public interest and defended her use of the word "sleazy" to describe the circumstances of his death, which occurred in Majorca after Gately and his civil partner Andrew Cowles went to a nightclub and brought back a Bulgarian man to their apartment.

Ventilator


Definition:

  • (n.) A contrivance for effecting ventilation; especially, a contrivance or machine for drawing off or expelling foul or stagnant air from any place or apartment, or for introducing that which is fresh and pure.

Example Sentences:

  • (1) Heart rate (HR), pulmonary ventilation (V), oxygen consumption (VO2), carbon dioxide production (VCO2), and respiratory quotient (RQ) were measured.
  • (2) We studied the hemodynamic changes caused by bronchoscopy under LA in mechanically ventilated patients and the effect of LA on the endoscopic decline in arterial pO2.
  • (3) They are best explained by interactions between central sympathetic activity, brainstem control of respiration and vasomotor activity, reflexes arising from around and within the respiratory tract, and the matching of ventilation to perfusion in the lungs.
  • (4) This study compares anaesthesia with controlled ventilation of the lungs with atracurium and alfentanil analgesia with halothane anaesthesia.
  • (5) In some experiments heart rate and minute ventilation (central vactors) appear to be the dominant cues for rated perceived exertion, while in others, local factors such as blood lactate concentration and muscular discomfort seem to be the prominent cues.
  • (6) We found that, compared to one- and two-dose infants, those treated with three doses of Exosurf were more premature, smaller, required a longer ventilator course, and had more frequent complications, including patent ductus arteriosus (PDA), intraventricular hemorrhage, nosocomial pneumonia, and apnea.
  • (7) Mechanical ventilation was soon instituted and several antibiotics and acyclovir were administered intravenously, with marked effects.
  • (8) Anaesthesia was maintained with artificial ventilation and alcuronium, or spontaneous ventilation with halothane.
  • (9) The patient and ventilator work ratios, and the work of breathing quantify factors which may be directly useful to the clinician and to future systems to automate weaning.
  • (10) Ten patients received intercostal nerve blockade on a total of 29 occasions in order to provide analgesia following liver transplantation and to facilitate weaning from artificial ventilation of the lungs.
  • (11) Ventilation-perfusion lung scans and contrast ascending venography were performed on the sixth to eighth postoperative days.
  • (12) The rabbits were either breathing spontaneously or were ventilated by a phrenic nerve-controlled servorespirator without the use of muscle relaxants.
  • (13) Although hypothyroidism is not a common cause of ventilator dependency, it might be more common than we think.
  • (14) In 8 animals, blood flow was measured during control and sequentially 1, 2, and 3 min after ventilation was stopped.
  • (15) HFV was delivered at frequencies (f) of 3, 6, and 9 Hz with a ventilator that generated known tidal volumes (VT) independent of respiratory system impedance.
  • (16) Since the early 1960's nasotracheal tubes have been used for neonates with primary respiratory diseases which necessitated positive pressure ventilation.
  • (17) Although the level of ventilation is maintained constant during eating and drinking, the pattern of breathing becomes increasingly irregular.
  • (18) A facility for keeping chickens free of Marek's disease (MD) was obtained by adopting a system of filtered air under positive pressure (FAPP) for ventilation, and by imposing restrictions on entrance of articles, materials and personnel.
  • (19) No change in breathing frequency, minute ventilation, and pulmonary gas exchange was observed.
  • (20) During the weaning period after 18 h of mechanical ventilation following open-heart surgery, central haemodynamics, systemic oxygen transport and total oxygen consumption were assessed in a total of 11 patients receiving continuous positive pressure ventilation.

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