A mechanical ventilator blows fresh air in and
stale air out.
When the windows are closed, the air in the house is kept fresh via a heat - recovering air exchanger that continually pulls fresh air in and pushes
stale air out.
And when there isn't enough new air coming in to push
the stale air out, pollutants can build up.
The sniff also funnels
stale air out through the sides of the nostrils, an action which pulls new air into the nose.
He also suggests setting a box fan in backwards in your window so it sucks
the stale air out of the kitchen.
Not exact matches
Something as simply as opening the windows and doors can get dirty,
stale air moving
out and fresh
air moving in.
They found that levels were lowest in the winter, when cold, moist
air at higher pressure rushes into the cave and flushes
out stale, radon - rich
air (Earth and Planetary Science Letters, DOI: 10.1016 / j.epsl.2009.11.010).
How the material itself works is being tested on orbit today, but there's a very big trick in figuring
out how you're going to outfit inflatables — where all the plumbing and other systems will go, and how you're going to ensure
stale pockets of
air don't form inside, since that's something that could asphyxiate a crew.
Clears
out the
stale, residual
air in the lungs and saturates the cells with oxygen and lifeforce energy.
Regular deep breathing may prevent illness, as the more
stale air you exhale, the more fresh
air you can inhale, which gets deeper into the lungs and your body tissues, kicking the waste
out.
The script has a
stale air, like something that was doing the rounds for a long time before David Ross found backers to make a film
out of it.
Fans will know and others can probably figure it
out, so it's not so much a crafty piece of filmmaking as it is a breath of fresh cinematic
air in an otherwise
stale concoction.
The G90 is so well thought
out that there's even a CO2 sensor that detects when the cabin
air has gone
stale and pumps in some fresh breath.
He points
out that in any house, regardless of its level of airtightness, you have to get an adequate supply of fresh
air in, and you have to extract the
stale, contaminated, moisture - laden
air.
Clear
out the cobwebs
Air can get quite
stale during the winter months, so don't be afraid to throw open the windows and give the house a good
airing — just be sure to wear plenty of layers when you do it!