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Measurements and Mapping on Earth

Measurements and Mapping on Earth. The Geographic Grid Isoline Mapping Geographic Information Systems. The Geographic Grid. ZOOMING IN. Reading the Grid. 0  Lat 60W Long 30 S Lat and 15 E Long. 70 O N, 180 O. 50 O N, 100 O E. 4. 3. 0 O ,0 O. 30 O S, 40 O E. 1. 2.

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Measurements and Mapping on Earth

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  1. Measurements and Mapping on Earth The Geographic Grid Isoline Mapping Geographic Information Systems

  2. The Geographic Grid

  3. ZOOMING IN

  4. Reading the Grid

  5. 0 Lat 60W Long30 S Lat and 15 E Long

  6. 70ON, 180O 50ON, 100OE 4 3 0O,0O 30OS, 40OE 1 2 10OS, 20OW

  7. What are Isolines… • Isotherms: • Isobars: • Isohytes: • Contour Lines:

  8. GEOGRAPHIC INFORMATION SYSTEMS“GIS”

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