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CONS 127-Final Exam Study Guide Questions and answers | Newest
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CONS 127-Final Exam Study Guide Questions and answers | Newest
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CONS 127-Final Exam Study GuideQuestions and answers | Newest
100nm is how many microns - Correct Answers .1microns=100nm
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Considering the case of Africa and Greenland, describe how map projection might
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influence the perspective of the map viewer - Correct Answers when a country/continent
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is projected to look smaller than it actually is, people may think it is of lesser importance
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define frequency - Correct Answers the number of wavelength that pass through a point
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in one second
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II Define wavelength - Correct Answers the distance between peaks
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Ellipsoid - Correct Answers Where our A axis is longer than our B axis. (semi major and
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semi minor axis)
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Geoid - Correct Answers Shape of the surface of the calmed oceans (best
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representation of earth)
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Give a definition of spatial resolution - Correct Answers each pixel has a value that tells
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you the number of photons. spatial resolution is the number of pixels utilized in
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construction of a digital image
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Give two examples of objects or phenomena that can be observed at each of the
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following spatial resolutions: 1km, 30m, 1m - Correct Answers 1km: Atmosphere, ocean
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30m: LANDSAT, forest cover, insect infestation
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<1m: Digital aerial imagery, depends on sensor altitude
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how does the size of RADAR wavelength being used relate to the size of what RADAR
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can sense - Correct Answers A lower frequency RADAR will have a larger beam-width
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than a high frequency one. The power per unit area must therefore decrease as the area
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increasese
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How is a meter defined now? - Correct Answers A fraction of how many seconds light
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takes to travel across a meter
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How was a meter first defined? - Correct Answers A meter was a part of a distance
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between the north pole and the equator
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In ocean navigation, which is easier to calculate? latitude or longitude - Correct Answers
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Latitude
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