We first started with a ThermoElectric Cooler. In order for the cooler to work it needs to water reservoirs of different temperatures.
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Picture of ThermoElectic Cooler. |
Another picture of Cooler, top view.
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Top View of Cooler, it has legs in two different temperatures waters. |
A Video of the Cooler working.
Another video of it being powered electricity.
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Cooler being powered by Electricity. |
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You can tell it works if the top is spinning. It is being powered by the different temperatures of water. |
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Picture of Incredible Mass lifter. Uses trap air to lift things. In order to control the lifting you heat up syringe. |
Pictures of the system and trying to find the work done. Data from Logger Pro.
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Area enclosed is the work done. 25.98kPA. |
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The change of volume, pressure, and Temperature of the closed system. |
Us trying to find the work done using data from Logger Pro.
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We set up a PV-Diagram. trying to find work. |
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Algebra work trying to find Cp, CP turns out to be 5/2 R. |
Adiabatic process trying to find work.
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Gas Expands so postive work. W = 1246J. |
Using the properties if adiabatic and finding the difference in monotamic gas and diatomic gas.
We then had to work out the Carnot Engine Cycle. We draw the PV-Diagram. and used the formulas and properties for each section.
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White board work. It is messy but we got efficiency to be 33%. |
Summary:
We started the day with a ThermoEletric Cooler. Showed how different resaviors of water can be used to cause work.
We then tried to find work done by a closed system of the incrediable mass lilfter, from data of logger pro.
Then we did some algebra work to find Cp, Cp is 5/R. It is useful for constant pressure process.
Learned different coefficient for monoatmoic and diatomic gases.
Lastly we did a complete Carnot Engine Cycle problem. The end efficiency of the Carnot is 33%.
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