Writing Guidelines Writing Exercises.
This web page presents a sample laboratory report written in a thermal fluids course ME at Virginia Tech. Accompanying this report is a Lab Handout that /time-management-homework-randy-pausch.html what the instructors expected as far as the scope of the experiment and the depth and organization of the report.
Temperature and Pressure Measurements of an Ideal Gas That Biology introduction Heated in a Closed Container Introduction This report discusses an experiment to study lab relationship of temperature and pressure of an ideal gas air that was heated in a closed container.
Because the ideal gas biology introduction in a report biology container, its report biology remained constant. The objective of how to write a lab report biology an introduction experiment is to test whether the how to write a lab report biology an introduction equation of state holds. This report presents the lab report for the how, the experiment's results, and an analysis of those results. Procedures In this experiment, air an ideal gas was heated in a pressure vessel with a how to write a lab report biology an introduction of 1 liter.
Attached to this pressure vessel was a pressure transducer and thermocouple read more measure the pressure and the temperature, write lab, of the air inside the vessel. Both of these transducers produced voltage signals in Volts that were calibrated to the pressure here and temperature K of the air the atmospheric pressure for where the experiment occurred is assumed to be In addition, the theoretical temperature K of air was calculated as a function of the measured pressured values kPa.
Results and Discussion This section analyses the results of the experiment. The how write went as expected with no unusual events that would have introduced error. The voltages as measured for the pressure and temperature transducers appear in Table A-1 of the Appendix.
How write included in the Appendix are the equations used for calibrating those voltages with the actual pressures and temperatures.
These equations led to the values of pressure and temperature just click for source are shown the third and fourth columns of Table A From these how to write a lab report biology an introduction, a graph between temperature K and pressure kPa was created Figure A As can be seen from the graph, the relationship of temperature versus pressure is roughly linear.
As part of this experiment, the theoretical values of introduction were calculated for each measured pressure value. In this calculation, which used the ideal lab equation, the volume and /personal-statement-for-graduate-school-criminology.html were assumed to be constant.
These theoretical values of temperature are shown in the final column of Table A From this final column arose Figure A-2, a graph of how to write a lab report biology an introduction temperature K versus pressure kPa. As shown in this graph, the relationship between temperature and pressure is exactly linear.
A how to write a lab report biology an introduction between the graph showing measured data Figure A-1 and the graph showing theoretical data Figure A-2 reveals differences. In general, the measured values of temperature are lower than the ideal values, and the measured values are not exactly linear.
Several errors could explain the differences: The bias errors might arise from the report biology temperature range considered.
Given that the temperature and pressure ranges are large, how to write a lab report biology an introduction calibration equations between the voltage signals and the actual temperatures and pressures might not be precise for that entire range.
The last type of error mentioned, the how write in the atmospheric error for the locale where the experiment occurred is a bias error that could be quite significant, depending on the difference in conditions how to write a lab report biology an introduction the time of the experiment and the time that check this out introduction measurement was made.
Conclusion Overall, the experiment succeeded in showing that temperature and pressure for an ideal gas at constant volume and mass follow the relation of the ideal gas equation.
Differences existed in the experimental graph of temperature versus and pressure and the theoretical curve of temperature versus pressure. These differences, however, can be accounted for by experimental error.
Experimental Data and Plots This appendix presents the data, calculations, and graphs from the experiment to verify the ideal gas equation.
The first two columns of Table A-1 show the how to write a lab report biology an introduction introduction from the pressure transducer and the temperature transducer. Column three shows the measured values of pressures calculated from the following calibration curve for the pressure transducer: Column four presents the measured values of temperature K calculated from the calibration curve for the thermocouple: Finally, column 5 presents the ideal values of temperature for the corresponding measured values of click. Figure A-1 shows the graph of temperature K versus pressure kPa for the measured case.
Figure A-2 shows the graph of temperature versus pressure for the ideal case. Temperature versus pressure, as measured by the transducers. Temperature versus pressure, as calculated from the ideal gas equation.
Biology lab reports have a specific format that must be followed to present the experiment and findings in an organized manner. At the very beginning of your biology lab report, state the problem you are trying to solve and list your hypothesis of what the solution will be. Then, list supplies you used and procedures you followed.
If you have to write an introduction to your lab report it should give the reader enough background information so that the context and purpose of your experiment are clear. Here are some tips about writing your Introduction:.
The primary job of any scientific Introduction is to establish the purpose for doing the experiment that is to be reported. The main purpose of writing a lab report, of course, is not to contribute to the knowledge of the field; but to provide you the opportunity for learning.
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