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Lecture 4 – Gravity in Surveying

GISC3325 29 January 2009. Lecture 4 – Gravity in Surveying. Today's topics. Review of system of natural coordinates (latitude and longitude). Also: Latitude from Polaris. LLHs and XYZ (spherical case). See: http://www-gpsg.mit.edu/~tah/12.215/12.215.Lec02.html

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Lecture 4 – Gravity in Surveying

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  1. GISC3325 29 January 2009 Lecture 4 – Gravity in Surveying

  2. Today's topics • Review of system of natural coordinates (latitude and longitude). Also: • Latitude from Polaris. • LLHs and XYZ (spherical case). See: • http://www-gpsg.mit.edu/~tah/12.215/12.215.Lec02.html • Gravity and its role in surveying/geodesy.

  3. Natural Coordinates

  4. Same Point in XYZ system

  5. Geocentric v Geodetic Latitude

  6. LLHs <-> XYZ

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