air pressure change

The fire door snicked shut behind him, and I felt the air pressure change.

The site has modified the ventilation system to prevent future air pressure changes.

Air pressure changes, such as flying in an airplane.

The air pressure change occurred when inside building ventilation fans were started to support outage activities.

Worse, was he sensing the first air pressure changes signaling a solar flare?

"Should the air pressure change suddenly, an oxygen mask will drop from the overhead compartment.

Wolruf, more sensitive to air pressure changes than the others, let out a sharp, painful yelp and fell to the floor.

Since the air is trapped inside a sealed speaker box enclosure, the air pressure changes constantly.

I could feel the air pressure change as the gases left the barrel, and then the smell of cordite filled the air.

The wind in caves depends on air pressure changes outside, which in turn depend on the weather.

Open ended tubes must have zero air pressure change at the end of the tube so this point is a pressure null.

This limits the effects of air pressure changes, which could be problematic at TGV speeds.

The earth shook, he could feel the air pressure change, and his ears popped and his mouth opened in a silent scream.

Despite the confining embrace of the Holtzman field, he felt the air pressure change around him, sensed the currents of movement.

When distributed-power locomotives are directed to set the brakes simultaneously, the desired air pressure change will reach more cars sooner.

A blast valve is used to protect a shelter, such as a fallout shelter or bunker, from the effects of sudden outside air pressure changes.

Air pressure changes in the ear canal cause the vibrations of the tympanic membrane and middle ear ossicles.

Tests have shown that pigeons and ducks have accurate in-built barometers, capable of detecting minute air pressure changes.

Air pressure changes in Northern Mexico and the Southwest United States are the main causes of seasonal variation in the Sierra Madre.

Put in half the air you usually add to the insulin vial, if needed, to adjust for altitude air pressure changes if you draw up your insulin while flying.

And when riding in an airplane, it is a good idea to make certain a fountain pen is completely full or completely empty; air pressure changes may cause it to leak.

On the flight, James passes out when air trapped in his broken nose expands due to air pressure changes and the pilot ends up making an emergency landing in Helsinki, Finland.

If it's got a stimulus trigger- it goes off if the air pressure changes, or the temperature, or the noise level, or if something is moved- we've got to make sure we don't affect anything."

Other factors that increase your risk for getting sinus infections include smoking, air pollution, overuse of decongestant sprays, cold weather, rapid air pressure changes (such as from flying or scuba diving), and swimming in contaminated water.

Limitations of human perception and ordinary physical explanations can account for ghost sightings; for example, air pressure changes in a home causing doors to slam, or lights from a passing car reflected through a window at night.