What's the difference between ejector and vacuum?

Ejector


Definition:

  • (n.) One who, or that which, ejects or dispossesses.
  • (n.) A jet jump for lifting water or withdrawing air from a space.

Example Sentences:

  • (1) And the best car – the Aston Martin DB5 with smokescreen, oil slick, front-wing machine guns and passenger ejector seat, all of which Bond employs against carfuls of henchmen in pursuit … to no avail, because he ends up totalling it and getting captured anyway.
  • (2) Finally, noise control techniques in the use and installation of nozzles and ejectors are reviewed.
  • (3) The death of Cunningham has bewildered senior RAF officers who say the ejector seat in a Hawk is almost impossible to activate accidentally, requiring considerable pressure from the pilot.
  • (4) Solid and traditional, all acres of dark wood and stained glass, it prides itself on its list of around 18 mainly bottled Irish beers from such breweries as Kinsale, Hilden, Station Works, Farmageddon, Clever Man (look out for its Ejector Seat turf-smoked stout) and Hercules.
  • (5) The accuracy of five ejector flowmeters was assessed using three different gases and four flow-rates.
  • (6) The gas is evacuated from the Hafnia A circuit via an ejector flowmeter.
  • (7) (2) Because patients may have the need to swallow during a four-minute topical application procedure, the use of a saliva ejector during the procedure is recommended.
  • (8) The police refused to say what recommendations they had made, but at an early inquest hearing, the officer leading the inquiry, Detective Superintendent Shaun West, confirmed he was looking specifically at why the cockpit ejector seat activated and why the parachute mechanism did not work.
  • (9) An efficiency rating system is presented to aid in the selection of hand held air guns, nozzles, and ejectors.
  • (10) This modification involves forming a vacuum chamber at the posterior extent of the custom tray to which a saliva ejector tip is embedded.
  • (11) In a full statement, the CPS said it had considered charges against three individuals as well as the Ministry of Defence and the defence company Martin Baker Ltd, which makes ejector seats.
  • (12) Prosecutors are considering whether to bring criminal charges over the death of a Red Arrows pilot killed when the ejector seat of his jet fired as the plane sat on the tarmac at an RAF base.
  • (13) A simple time-cycled device uses an oscillating, fluidic, bistable element to control the high-pressure oxygen, supply to the ejector of a ventilating bronchoscope.
  • (14) When the saliva ejector is connected to the low-volume evacuation hose, the chamber will trap any excess impression material that might extrude from the posterior border of the loaded tray.
  • (15) This paper describes an ejector system for AH-drivers based on the Venturi effect, which was designed for this purpose.
  • (16) The incident bewildered senior RAF officers who say the ejector seat in a Hawk is almost impossible to activate accidentally, requiring considerable pressure from the pilot.
  • (17) When the ejector-detector assembly was moved to the caudate, dopamine could only be observed following pressure ejection after perfusion of the slice with 10 microM nomifensine.
  • (18) By means of an ejector attachment to the endotracheal tube a negative intratracheal pressure of approx.
  • (19) Calibrated gas evacuation is carried out through an ejector flowmeter from the anesthetic circuit or from a closed reservoir, where the gas is collected via a relief valve.
  • (20) The evidence related to the failure of the parachute to open, rather than to why the ejector seat had fired in the first place.

Vacuum


Definition:

  • (n.) A space entirely devoid of matter (called also, by way of distinction, absolute vacuum); hence, in a more general sense, a space, as the interior of a closed vessel, which has been exhausted to a high or the highest degree by an air pump or other artificial means; as, water boils at a reduced temperature in a vacuum.
  • (n.) The condition of rarefaction, or reduction of pressure below that of the atmosphere, in a vessel, as the condenser of a steam engine, which is nearly exhausted of air or steam, etc.; as, a vacuum of 26 inches of mercury, or 13 pounds per square inch.

Example Sentences:

  • (1) During a single reversal trial of two 2-wk experimental periods, teats of all glands of 12 Holstein cows were subjected to a milking routine conducive to large vacuum fluctuations and flooded teat cups.
  • (2) The construction and use of a simple and inexpensive vacuum cassette for this purpose is described.
  • (3) But no one was sure, and in this information vacuum the virus reached nearby towns and crossed borders.
  • (4) Once frozen the specimen must be handled in such a way that it becomes vacuum compatible for subsequent analysis.
  • (5) Increased wear-resistance of microsurgical instruments by facing, electric spark alloying and vacuum surfacing increases the working life of the instruments by 1.5-3 times.
  • (6) It is concluded that most annulus vacuums are a degenerative phenomenon at the attachment of the annulus to bone.
  • (7) Measurements were made of their absolute sensitivity and linearity, and their response to various UVR sources was compared to that of Hilger Schwarz FT17 and FT32 vacuum compensated thermopiles.
  • (8) Monodispersed N- and C-protected linear homo-oligomethionines (n = 2- -7) are studied by measurements of circular dichroism in the vacuum ultraviolet region.
  • (9) Thirty-nine women were divided into four groups: 7 women were given 400mug 15-me-PGF2alpha extra-amniotically one hour prior to vacuum aspiration; 14 were pretreated with oral indomethacin (50 mg X4) over 24 hours; 7 were given indomethacin (50mg X 6) over 36 hours and 11 served as controls.
  • (10) The vacuum flask method of using boiling water to decontaminate soft contact lenses is better and less expensive than other ways of using moist heat and can be safely and effectively applied under most domestic circumstances.
  • (11) The media are more pervasive, seeping everywhere into the vacuum left by the shrinking of the old powers.
  • (12) It was established that the vacuum treatment of purulent wounds was effective but after surgical treatment.
  • (13) In following these procedures we opted for a somewhat different approach to applying hypochlorite, water, alcohol, and alkane; namely, eggs were placed between two Nucleopore filters, and the fluids drawn sequentially through the filters by vacuum.
  • (14) It involved preservation of unstained chromosome slides in a vacuum desiccator up to 18 months, Q-staining, destaining, and treatment in Hanks' solution, pH 5.1, at 85 degrees C for 13 min, and acridine orange staining.
  • (15) Hens from both strains performed vacuum nest-building behaviour before laying.
  • (16) • Led to the loss of talented senior NHS leaders by creating an array of new organisations, each responsible for areas such as hospitals or public health, meaning that no one is in overall charge and the NHS now suffers from a leadership vacuum.
  • (17) Use of a vacuum device on the mixed acrylic resin works as well as pressure polymerizing.
  • (18) A difference density map obtained from data on purple membrane films at 15% relative humidity in 2H2O, and the same sample after complete drying in vacuum, revealed that about eight of these protons belong to four water molecules.
  • (19) Vacuuming of carpets showed only a slight reduction in the number of recoverable microorganisms.
  • (20) Merkel herself has been accused of creating a vacuum on the right due to her consensus style of politics, which the AfD, and now Pegida – to whom the AfD has openly given its backing – have willingly managed to fill.