![]() ![]() ![]() Do you know what the previous examples used? Most people do not even realize that fluid power is helping people to perform jobs more quickly, efficiently, accurately and powerfully than ever before. Have you ever seen a bulldozer or excavator move a lot of dirt where a new project is being built (see Figure 2)? Have you been in a chair that you could raise or lower by pushing a lever? Did you ever open a screen door and notice it closes smoothly and by itself? Did a dentist ever use a drill on your teeth? When you are riding in a car or truck and the driver pushes the brake pedal, do you start to slow down? These are all examples of how fluid power is used in our everyday lives.įluid power use either a gas (pneumatics) or a liquid (hydraulics). Also be ready to show the class one or two 26-minute online videos.) (Have ready two balloons, a bottle, water and two matchsticks for simple teacher demonstrations. International Technology and Engineering Educators Association - TechnologyĬopyright © 2004 Microsoft Corporation, One Microsoft Way, Redmond, WA 98052-6399 USA. ![]() Analyze the relationship between the dependent and independent variables using graphs and tables, and relate these to the equation. Use variables to represent two quantities in a real-world problem that change in relationship to one another write an equation to express one quantity, thought of as the dependent variable, in terms of the other quantity, thought of as the independent variable. Use ratio reasoning to convert measurement units manipulate and transform units appropriately when multiplying or dividing quantities.įluently add, subtract, multiply, and divide multi-digit decimals using the standard algorithm for each operation.
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