Sentence Examples


  • The woman was hooked to a ventilator and IVs, her battered face clean and pale.
  • His observations of the evil effect of vitiated air caused him to devise a "ventilator" (a modified organbellows) by which fresh air could be conveyed into gaols, hospitals, ships'-holds, &c.; this apparatus was successful in reducing the mortality in the Savoy prison, and it was introduced into France by the aid of H.
  • 13, is an example of another class of centrifugal ventilator, in which a close casing is not used, the air exhausted being discharged from the circumference directly into the atmosphere.
  • A low span, with dwarf side walls, and a lantern ventilator along the ridge, the height in the centre being 9 ft., would be very well adapted for the purpose.
  • Means of affording ventilation in all plant houses should be provided in at least two places - as near the floor as practicable, and at the top. Mechanical contrivances whereby whole sets of ventilators may be operated simultaneously are now in common use, and are much more convenient and economical than the older method of working each ventilator separately.

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