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"Education is the most powerful weapon which you can use to change the world”
– Nelson Mandela

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Discussions 1

Discussions 1

Q HW(ch3)=WeatherDiscussion - (4.) Weather Discussion 1 This learning activity helps you achieve learning objectives M3.2 - M3.3 Scope • The class is separated into two work crews. • Students may submit work here on their own or work in crews using this discussion. • You or your crew will research and submit the findings with supporting facts on the topic listed below. Instructions • Crews are automatically assigned in Canvas. o To identify the members of your group, you may select 'People' from the sidebar, then select the top tab 'Weather Discussion'. o Expand the 'Group' sections to view the members. • Research the following. What is the the effect of altitude and weather on vacuum measurement? Post a short written answer with a link to the website or video. • Submit your written conclusion for homework credit as a post to this discussion. • Your answer should should be clear and contain detailed and accurate information. • Excellent notes will contain technical verbiage, have correct spelling, punctuation, and good grammar. • Your crew will be graded together, so don't let them down. Grading • This assignment is graded using a rubric. View the rubric to learn the criteria for grading. • To view the rubric, click the Options icon [three dots in the upper right] and select the Show Rubric button.

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Vacuum can be defined as a negative gauge pressure. That is, vacuum is the difference between the atmospheric pressure and some pressure lower than atmospheric, but measured with respect to the atmosphere. Atmospheric pressure, however, varies with altitude – lower pressures at higher elevations and higher pressures near or below sea level.