Search Results | AIR
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Is humid air heavier than dry air?
science.howstuffworks.com/nature/climate-weather/atmospheric/is-humid-air-heavier-than-dry-air.htm
If humid air is just air plus water, then it has to be heavier than dry air, right? Sure, if it was only a matter of simple addition, but molecular physics is a lot like a bouncer at a club: Nothing gets in unless something else goes out.
How Air Brakes Work
auto.howstuffworks.com/auto-parts/brakes/brake-types/air-brake.htm
Air brakes aim to stop trucks, trains and buses from crashing. Learn why air brakes, not hydraulic brakes, slow these modes of transportation down.
How Adobe AIR Works
computer.howstuffworks.com/adobe-air.htm
Adobe AIR is a runtime environment that allows people to create rich Internet applications. Find out more about Adobe AIR.
How the Air Car Works
auto.howstuffworks.com/fuel-efficiency/vehicles/air-car.htm
The air car has finally moved from dream to reality. Learn how the air car uses compressed air for low-to-zero emissisons power.
How the U.S. Air Force Works
science.howstuffworks.com/air-force.htm
The U.S. Air Force is the youngest American military branch, forming in the 20th century after the invention of the airplane. Learn about the history of the Air Force, how it's structured, the process of joining and leaving, and life during time served.
How Air Tubs Work
home.howstuffworks.com/air-tub.htm
Lots of people like the relaxing massage they get from the water jets in a hot tub. But some people prefer a gentler touch. How are air tubs different from whirlpools?
How Air Taxis Will Work
science.howstuffworks.com/transport/flight/modern/air-taxi.htm
Air taxis could make a trip to the beach or a visit with friends and relatives go from taking six hours on the highway to a quick, no-hassles plane ride. Find out how the air-taxi system will operate.
How Air Purifiers Work
home.howstuffworks.com/air-purifier.htm
Americans spend an estimated $250 million annually on air purifiers for their homes. Learn why people buy air purifiers and how they work.
How Air Curtains Work
home.howstuffworks.com/home-improvement/construction/green/air-curtains.htm
Is it possible for a stream of air to behave like a door? Surprisingly, yes. This door may not block out burglars, but it can certainly fight against cold winds, flying insects and pollutants.
How Airline Freight Works
science.howstuffworks.com/transport/flight/modern/air-freight.htm
Like trade ships of old, air-freight planes move anything that can be bought or sold. See how goods are shipped worldwide.