Seafood is a staple in nearly every Chilean's diet. Shellfish such as loco (abalone), erizo (sea urchin) and piure (an unusual red invertebrate) join more widely known fish, including sardines, salmon, congrio (conger eel) and atÃºn (yellowfin tuna).
To work efficiently, pipes need a way of regulating how much fluid can pass through them; they also need a way of switching the flow off completely. That's the job that valves do: valves are like mechanical switches that can turn pipes on and off or raise or lower the amount of fluid flowing through them.
Today I'm going to explain how a car brakes work. It's actually a real simple process; I simplify as easy as I can. When you push on that brake pedal there's a rod about yea long that comes through the firewall into the master cylinder here; which is where all your fluid your brake fluid is held.