Patent ventilators are usually cowls to be placed upon the top of outlet {181} flues.
A row of cottages, built some years ago in Poona City for Indian Christians, has never been popular; chiefly because, besides many doors and windows, there are ventilators in the roof which cannot be closed.
The local tinsmith usually has an invention of his own in the way of revolving ventilators which is workable and nicely suited to the needs of the paint shop.
The gauze and tin funnel ventilators might well be used near the floor and ceiling, thus driving the room impurities up and out.
During the first few months of its operation such a tank is very likely to smell badly, and, if ventilators are provided, the presence of the tank will be well known by the odors sent off.
For a part of the time the cows were kept continuously in the stable with all openings closed, and then the ventilators were opened, the alternate conditions being repeated at intervals of four days.
The stable was chiefly underground and had two large ventilators which could be opened or closed at will.
Ventilators were placed in the roof and under the gallery of the theatre.
Further it is proposed to exhibit in the repository of the Institution-- Models of Ventilators for supplying rooms and ships with fresh air.
The success of these and all other ventilators depends upon there being a good supply of air from under the door or through the spaces round the window frames.
These ventilators are placed on the side from which the wind comes, and they bring the wind down into the house to cool it.
The heat is tremendous, and on that account their houses are built with ventilators to catch the wind.
Very particular accounts of theseventilators will be found in P.
Freight storage compartments; gravity control rooms; the air renewal systems; heater and ventilators and pressure mechanisms--all were located there.
But the refrigerators mitigated that; the ventilators blasted cold air from the renewers into every corner of the vessel.
The wave of wrath, eye-witnesses say, was so high that these ventilators were beneath it.
It was a large building, probably forty feet high to the top of the ventilators in the roof.
Bars at the windows, strong doors and the open ventilators would indicate storage areas needing light, ventilation and security.
Evidence of ventilators can be seen on both front and rear.
Stephen Hales made ventilators for ships, prisons, and granaries, using the method of injecting air with bellows.
London Trees They are making a great outcry about theventilators on the Thames Embankment, just as they made a great outcry about the Griffin in Fleet Street.
They say theventilators have spoiled the Thames Embankment.
Ventilators were shipped, and all other preparations had been made for going below the surface.
Accordingly the ventilators were shipped, all hands went below, and the conning tower manhole was closed.
Apparatus sheds must be fitted at their highest points with outlet ventilators of sufficient size; the ventilators leading straight through the roof into the open air.
One after another of these ventilators Hewitt examined, till he had examined them all, in outer and inner rooms, without result; and I could see that he was disappointed.
Hewitt at once attacked the ventilators in the larger apartment--there were two of them--but retired disappointed from each.
There was the smell of the cargo drawing from the ventilators on the deck, when you went by their trumpet mouths.
Passing the engine-room ventilatorshe heard the telegraph give a single stroke; Mr. Collison had only then recovered from, his astonishment sufficiently to signal to slow down.
There are no upright front sashes, but to facilitate ventilation there are ventilators d in the front wall, and the upper roof sashes are made to move up and down for the same object.
Mechanical contrivances whereby whole sets of ventilatorsmay be operated simultaneously are now in common use, and are much more convenient and economical than the older method of working each ventilator separately.
Whatever be the height of wards, the windows must reach to the ceiling, or there must be ventilators in the ceiling or at the top of the side walls.
There were ventilators and portholes for the admission of light and air when operating on the surface, but once the cap was screwed down the operator was in darkness.
In the course of the operations one of the ventilators was broken, the water rushed in and all three were drowned.
There were small ventilators for admitting fresh air, but these were no larger than loopholes.
Apart from the ventilators there were absolutely no other openings in the metal walls except the closed doors.
There are wooden chimneys or ventilators at intervals of 12 feet along the peak of the roof, and sometimes there are glass windows in the roof, provided with wooden shutters.
The various doors, windows and ventilators make it possible to keep the air fresh and wholesome, and during cold weather a stove may afford heat to the storage room.
Ventilators are provided on each side of the ridge and over the doors, while the sashes hung in the doors furnish sufficient bottom ventilation.
There are no ventilators in the roof, the top ventilation being effected by means of the sashes over the doors at each end, which are hung at the bottom for this purpose, and afford abundant ventilation for a house the length of this one.
Ventilation is effected by the sash over the end doors, and also by ventilators placed along the ridge board.
Ventilators are placed over the doors and in the opposite end of house, in addition to which, the sash in the doors are hinged and can be opened when needful.
A cord and lever at one end, works the shaft, raising the whole of the ventilators at one operation.
Top ventilation is afforded at the ridge by ventilatorsraised by rods from the inside.
There are also ventilators on the top, and over the doors.
An' all the canvas caps on the foc'sle ventilators blew up an' went overboard.
The decks are methodically chipped and scraped of their corroding rust, ventilators are washed and painted, and all the deck-houses are cleansed of a coating of coal-dust which seems appalling.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "ventilators" in a variety of sentences. We hope that you will now be able to make sentences using this word.