airhole


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airhole

[′er‚hōl]
(mining engineering)
A small excavation or hole made to improve ventilation by communication with other workings or with the surface.
References in periodicals archive ?
Disk: traces (two circles) of jeweled cross monogram near airhole; broad channel to large wick hole.
The grave of Maria, wife of Euplous: a Christian epitaph reconsidered
Immediately, the rescuers were thinking they needed to drill an airhole.
Quecreek Rescuers Save Nine Trapped Miners
A drilling rig to bore a wider airhole and stem the tide was being brought in.
9 trapped in pit flood
Others should be dried and placed inside wooden crates or large plastic bags with airholes in and kept in a cool, frost-free outbuilding or shed where they won't get damp.
gardenmaker: let's play it Cool; Hannah Stephenson takes a cool look at winter's wonder s, and the work you need to do now
Soldiers shot into the truck to try and create airholes but only succeeded in killing more people.
Man who gave a face to the 'Tipton Taliban' with Michael Winterbottom
She was so anaemic we had to give her a blood transfusion."We had to sedate them, put them in crates with airholes and bedding then load them on to a flight to Gatwick."
Pets and their people: OVER THE BABMOON; Jubilant British holidaymakers save three baboons dying in horror cage on tourist isle
Airholes in the foam construction keep the sleeper cool and prevents moisture, plus the pillow is in a standard size, unlike the unusual pillow sizes that are often found in this category.
NO REST FOR PILLOW MAKERS AS COMPANIES GO OUTSIDE THE NORM WITH PRODUCTS
Smoke exposure occurred in acrylic plastic (Plexiglas[TM]) chambers (25.5 X 30.5 X 21.0 cm) containing six airholes 6.5 mm in diameter on two opposite sides.
The immunosuppressive effect of sidestream smoke on the contact hypersensitivity response to the hapten dinitrofluorbenzene in balb/c mice
They dig all night long and cover up their airholes first thing in the morning, before sleeping the rest of the day.
Growing vegetables naturally
Airholes were punched into the top of the container.
Lower mite infestations in an asexual gecko compared with its sexual ancestors
Van der Heyden designed a street-lamp manufactured of metal and glass with shielded airholes able to let out smoke without letting in the wind.
A golden age: innovation in Dutch cities, 1648-1720
Instead, the apartments are only half that size--with tiny "ornamental airholes" cut directly into the cement.
Promises broken, illusions lost: Panama diary
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