Question A. How has it helped man-kind?
Hannah Campbell's List: Best tech invention
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Oct 08, 12
LIST 1
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Air Conditioning
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Oct 09, 12
Air condition helped mankind because it made working easier and improved the enviorment for products as well. Before air conditioning cotton threads broke, cigarette machines jammed, bread grew mold and food turned gray when tempertures and humidity got bad.
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By filtering air and stabilizing temperature andhumidity, mechanical systems improved the environment for products as well as workers.
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Oct 09, 12
Before people had air condition they used small fans and also window fans.
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Question C. What technolgies did it replace?
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back in those days, we used small fans and then window fans to move the hot air around and keep us from melting in the heat and humidity! Folks also used paper fans to keep cool(er) and kids would run through lawn sprinklers and linger in small, plastic pools in the backyard.
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Oct 09, 12
Other than central air conditioning sysyems there are now window unit air conditioing which is cheaper to install and keep up but can only cool one area of a house and is a bit louder.
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Question D. Spingboard for other technologies?
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Window unit air conditioning systems are cheaper to install and maintain, but only cool one area and are often noisy.
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Oct 10, 12
Central air has a negative effect which is that it has been known to spread diseases and it also contaminates the air with organic particles.
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However, central air conditioning can aggravate certain health issues and contaminate the air with organic particles. It has even been liked to the spread of disease, according to the National Institutes of Health.
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Question F. What are negative effects?
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Oct 11, 12
Air condition removes humidity in the air , which is good because when humidity is removed then there is less bacteria floating in the air.
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Some even takes off the humidity in the air. Since the humid or moist environment is a niche for bacteria, removing humidity can kill harmful elements floating around. The system is good for residential and industrial uses of central air conditioners and heaters.
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Question E. How has it impacted humans lives?
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