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Hubert Booth, this helps us pick up the dust and other things on our floor or on the carpet.
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Willis Carrier, this helps us cool down in the summer or it even can warm us up in the winter.
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Willem Einthoven, this has helped many doctors keep patients alive by telling the doctors what the patients heartbeat is or how their heart is doing.
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Richard Trevithick, this has helped many people see family far away or just go to visit a place for buisness or for fun. The train travel many miles from one side of the usa to the other
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Alva J. Fisher, this machine has helped keep us and our clothes clean so that we dont smell or have a bad body odor.
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Lawrence Luellen, this has helped us drink and eat because we can use them to get a whole bunch of drink or even kinds of food.
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Lewis Nixon,this has helped us spot enemy ships and other things in the ocean like the titanic or even remains of plane crash's
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Esther F. "Beau" Godefroy, this has helped us get our hair dry in quick time and is also used in other ways you can use it to get your hair done in a short amount of time.
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Frederick Banting, this has helped us stay alive and it has helped keep diabetics alive.
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Gustaf Dalén,this has helped cook alot of meals and other things.
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Miller Reese Hutchison this has helped many people hear that cant hear.
