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II. Geographer’s Tools.

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Presentation on theme: "II. Geographer’s Tools."— Presentation transcript:

1 II. Geographer’s Tools

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3 A. Maps and Globes Cartographer – Mapmaker
Able to make very accurate maps of the earth’s surface Global Positioning System – Use satellites to pinpoint one’s exact location

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7 B. Differences of Maps and Globes
Globe – Most accurate model of the earth shown in three dimensions Globe’s roundness makes it more accurate than a map Maps – Show the world in two dimensions and are less accurate than globes

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9 C. Three Types of Maps General Reference – Show natural and human-made features to locate a place Thematic Maps – Focus on one specific theme Examples: Population, type of climate Nautical Map – A chart

10 General Reference Map                                                            

11 Thematic Map

12 Thematic Map

13 D. Map Projections Map Projections – Earth’s curved surface shown on a flat surface Dozens of projections All projections distort the earth in some ways Make some places look bigger or smaller than they really are

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15 E. Types of Projections 1) Mercator Projection – Type of projection used on maps for over 400 years Makes the land at the top and bottom of the maps appear larger than they really are 2) Robinson Projection – Projection used today that gives a more accurate picture of the world

16 Mercator Projection

17 Robinson Projection


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