Question

2 devices used in everyday life which work on the existence of atmospheric pressure

Answer 1

Air pressure is also known as atmospheric pressure. It is the weight of earth's atmosphere pressing down on everything surfaces. Some common use of air pressure in daily life is inflating tires, playing musical wind instruments, drinking through straw, flushing toilet, drawing water from well, operating barometer, blowing up balloon, breathing, maintaining body shape especially abdomen. Vacuum cleaner has fan inside that create low pressure and helps to suck all dust. The area of the edge of knife's blade is small this create pressure high and helps to cut material.

Answer 2

hi Friends
here is the answer
the 2 devices used in every day Life which works on the existence of the atmospheric pressure are
1)whether prediction would not get well if the barometer doesn't work properly
barometre is a device which depends on atmospheric pressure
2) aircrafts could not fly properly
aircrafts work on the existence of the atmospheric pressure
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