In 1900, when the global human population was 1.5 billion, almost three million people roughly one in 500 died each year from air pollution, mostly from wretched indoor air.

مستنيين ايه بعد الانحطاط وقلة الادب على المختلف عقائديا مستنين سمعتكو تبقى ايه فى الخارج

When air rises, moist air cools at a lower rate than dry air.

Most Americans are, after all, preoccupied with the US economy s sluggish growth and persistent high unemployment.

Stagnant growth and emigration are two of the main factors causing division in the Americas.

Russian energy managers count on the region s oil and gas supplies to supplement stagnating domestic production.

An air purifier is a device which removes contaminants from the air.

Closed political systems and stagnant economies in the Muslim world, they contend, are symptoms, not causes.

It is a necessary but insufficient first step for overhauling Egypt s stagnant political system.

The welfare state resisted its critics and the pain of stagnating economies by making collaborators of the middle class.

Air

The rise of Solidarity in the 1980 s was the earliest and most severe blow to the stagnating Soviet system.

Air detection

Air action

Air Cooler

This one we actually first discovered back in the air days the bad old air days, as we used to say when we were doing these kind of dives with air.

Moist air has more water vapor than dry air, so more latent heat is released into the parcel of moist air as it rises.

The socialization of private losses and fiscal laxity aimed at stimulating economies in a slump have led to a dangerous build up of public budget deficits and debt.

Houses in the Air

Air pollution

There's a convergence. So, wherever the rain is falling, the air is drawn towards it to replace the air that's rising.

Dry air does not have as much water vapor, therefore dry air cools at a higher rate with vertical movement than moist air.

Meanwhile, Egypt's sagging economy, high unemployment rate, and rampant corruption have driven many Egyptian youngsters to despair.

Even if that is true, proponents might argue, investment in green jobs is nonetheless a good way to stimulate a sluggish economy.

It's acoustic vibrations in the air, little waves of energy in the air that tickle our eardrum.

This makes moist air generally less stable than dry air (see convective available potential energy).

The unit heats air at the bottom, reducing its relative humidity, and the natural tendency of hot air to rise brings this low humidity air into contact with the clothes.

He fights windmills.

The air conditioner was on.

The ratio of this air to the amount of air flowing through the engine core is the bypass ratio.

With retrenchment and balance sheet repair only in its early stages, the zombie like behavior of American consumers should persist.

A dual hose unit draws air to cool its condenser from outside instead of from inside the room, and thus is more effective than most single hose units.

Even a disorderly regime transition, however traumatic and chaotic in the short term, could yield a system that, on balance, is an improvement over a stagnant, repressive, and corrupt autocracy.

formula_4Where formula_5 is dynamic pressure.

Transport support base for the air staff.

Air pollution atmosphere

This in turn drew cooler air in from the lower vent, providing constant circulation of cooler air.

That is, for the same vertical movement, a parcel of moist air will be warmer than a parcel of dry air.

Faced with sluggish external demand, weak domestic consumption, rising labor costs, and low productivity, China depends excessively on investment to drive economic growth.

The weather front forms when the moist air over the Pacific meets the cooler continental air mass.

Many kinds of animals have vanished from the earth.

All hope of winning the game vanished.

Tear gas spreads through the air.

I was very scared.

That's because the bubble vanished into thin air.