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SEPTEMBER 16, 2014 Day 8 - AP Human Geography
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Warm Up Day 16 -- 9/17/14 Take a few minutes, make sure everything is squared away on you Lost at Sea activity and put all of your names on it to turn in. Reflect: What are 3 things that you learned from doing this activity? Compare your measurements from the Atlas and from timeanddate.com. What did you notice/learn from this process? What conclusions can you make?
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Agenda Map Quiz – South America Drill - Time Zones Distortion Types of Maps
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Drill If it is 6 a.m. in New York, what time is it in the following cities: Moscow, Russia Tokyo, Japan Bejing, China Sydney, Australia Dallas, TX Anchorage, AK Johannesburg, South Africa Denver, CO Honolulu, HA
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Homework Complete Key Issue #2 by tomorrow Complete the Map Projection Activity Work on the Middle East Map, due Monday
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What is GIS?
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“GIS or a Geographic Information System is a computer system that stores, organizes, analyzes, and displays geographic data.”
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Identify the feature above.
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Identify this feature above.
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Identify this above feature.
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For Your Consideration Imagine that you are a researcher using GIS to determine information. What is a question that you might be able to answer using the technologies available?
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Warm Up Day 17 -- 9/18/14 Explain to the best of your ability how GPS works. Also, what is GPS used for?
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Agenda GPS Types of Maps
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Homework Map Projections due Monday Key Issue #3 due Wednesday Middle East map due Monday
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What is GPS? Click Here Click Here for Video #1 Click Here Click Here for Video #2
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“GPS or a Global Positioning System determines the precise position of something on Earth through satellites, tracking stations, and receivers.”
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What is remote sensing?
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“Remote sensing is the acquisition of data about the Earth’s surface from a satellite orbiting the planet or from other long distance methods.”
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What is a geographic model?
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“A Geographic Model is a simplified way to explain complex patterns, make informed decisions and explain future behaviors.”
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Map projections Project a round globe onto a flat surface Options? Stretch out some areas Cut out some areas Shrink some areas
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Map projections WHEN CONSIDERING WHAT TO INCLUDE ON A MAP: Three properties to consider Area (equal-area or equivalent) Shape (conformal) Distance (equidistant) How large an area? Purpose of the map Ulterior motives?
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Cylindrical projections Shapes are preserved But not area! Mercator projection Deliberate distortion? –Cold War –Colonialism
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Cylindrical projections: Gall- Peters Adjusting Mercator for a more “just” map Also preserves area Distorts shape differently
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Conic projections Best for hemispheres or small regions Area and shape only slightly distorted
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Planar projections Equidistant; good for navigation Only good for one hemisphere Distorts area, not shape
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Other projections Based on more complicated math Interrupted, oval, combination Goode Robinson
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Dymaxion
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