What are the uses of the expansion of gases,liquids and solids.?
Answer:
commercial use of expansion of a gas is commonly referred to as pneumatics- used in hvac controls, hospital beds, and breaks in commerical trucks (sometimes called "air breaks"
expansion of liquid is commonly referred to as hydraulics, used in airplane controls, construction equipment, elevators and lifts and trash compactors
expansion of a solid is used commercially in electromechaincal controls, and in steel and concrete construcion of bridges, buildings, pools and other earthworks- and oh yeah, rubber bands.
Internal combustion engines for expanding gas. The thermostat in your car radiator is actuated by melting expansion of paraffin wax.
Your house thermostat is probably run by a bimetallic strip - differential expansion of solids.
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