New posts in Air

Why does air pressure decrease with altitude?

Does aerogel "blow up" in a vacuum?

How can aerogel be lighter than air?

Why does moving air feel colder?

Why does the speed of sound decrease at high altitudes although the air density decreases?

Is this cheap "air conditioner" able to cool a room?

Why does a helium balloon rise?

If eardrum vibrates when hit, why don't we hear the air in the room that is continuously moving?

Why does sound behave differently in water than in air?

Why are we able to see air bubbles under water?