Fluid Systems

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Fluid Systems

Main topic

fluid spills

more then oil is spilled

caused by run offs

oil spills on land

easier to clean

doesn't spread as much

similar cleaning methods

oil spills on water

environmental impact

effects many animals

marine animals eat oil

harms plants

clean up

comes from run offs

bioremdiation

bacteria breaks down

burning

burns the oil

dispersants

breaks up oil

sorbents

sponges

skimmers

pull up oil

booms

barriers

floats

less dense than water

valves

toilet

tap

control fluids

changes direction

changes flow

Hydraulic

natural hydraulic systems

sea stars

sap in trees

hydraulic lifts

hydraulic jacks

liquid

incompressible

multiplies force

pascals law

piston

transmits a force

change in pressure

makes systems work

pumps

moves fluids

Archimedes screw pump

high to low pressure

raises water

bicycle pump

increase in pressure

goes to lower pressure

compresses air

Pascals Law

example

stress ball

closed water bottle

pressure transmitted equally

Keeping in pressure

must be fully sealed

Pneumatic

examples

pneumatic wrench

pneumatic nail gun

pros

reasonable cost

safe

gases

natural gas

under pressure

compressed