Changes

*Chisholm, Hugh, ed (1911). "Navigation". Encyclopædia Britannica. 19 (11th edition ed.). Retrieved on 2007-04-17.

*Chisholm, Hugh, ed (1911). "Navigation". Encyclopædia Britannica. 19 (11th edition ed.). Retrieved on 2007-04-17.

==External links==

==External links==

*[http://www.vinamaso.net/marine-navigation/general-concepts/ General Concepts about Marine Navigation]

*[https://www.vinamaso.net/marine-navigation/general-concepts/ General Concepts about Marine Navigation]

* [http://www.elisanet.fi/master.navigator/xCalc/ Earth navigation calculator for Windows (free)]

* [https://www.elisanet.fi/master.navigator/xCalc/ Earth navigation calculator for Windows (free)]

*[http://www.gutenberg.org/etext/27642 ''Lectures in Navigation''] by Ernest Gallaudet Draper

*[https://www.gutenberg.org/etext/27642 ''Lectures in Navigation''] by Ernest Gallaudet Draper

* [http://www.wildernessmanuals.com/manual_6/chpt_2/index.html Navigation] - U.S. Army Manual

* [https://www.wildernessmanuals.com/manual_6/chpt_2/index.html Navigation] - U.S. Army Manual

* [http://www.celestialnavigation.net Celestial navigation]

* [https://www.celestialnavigation.net Celestial navigation]

* [http://www.irbs.com/bowditch Bowditch Online] - complete online edition of [[Nathaniel Bowditch]]'s ''American Practical Navigator''

* [https://www.irbs.com/bowditch Bowditch Online] - complete online edition of [[Nathaniel Bowditch]]'s ''American Practical Navigator''

* [https://sites.google.com/site/navigationalalgorithms/ Navigational algorithms]

* [https://sites.google.com/site/navigationalalgorithms/ Navigational algorithms]

* [http://gge.unb.ca/Research/GRL/GeodesyGroup/tutorial/precision_navigation.htm Precision navigation tutorial] at University of New Brunswick

* [https://gge.unb.ca/Research/GRL/GeodesyGroup/tutorial/precision_navigation.htm Precision navigation tutorial] at University of New Brunswick

* [http://www.fiduusen.dk/navigation traditional compass navigation]

* [https://www.fiduusen.dk/navigation traditional compass navigation]

* [http://alsworld.topcities.com/bwgg/index.html How to navigate with less than a compass or GPS]

* [https://alsworld.topcities.com/bwgg/index.html How to navigate with less than a compass or GPS]

* [http://www.locus.org.uk/ LOCUS] research project about mobile navigation using a digital compass and a GPS.

* [https://www.locus.org.uk/ LOCUS] research project about mobile navigation using a digital compass and a GPS.

*[http://www.iacs.org.uk/document/public/Publications/Unified_requirements/PDF/UR_N_pdf156.PDF IACS Unified Requirement N: Navigation]

*[https://www.iacs.org.uk/document/public/Publications/Unified_requirements/PDF/UR_N_pdf156.PDF IACS Unified Requirement N: Navigation]

*[http://www.skilligent.com/products/robot-navigation.shtml A commercial terrain-matching image-based navigation system for UAVs]

*[https://www.skilligent.com/products/robot-navigation.shtml A commercial terrain-matching image-based navigation system for UAVs]

* NavTool Software (Free)

* NavTool Software (Free)

* [http://www.navigasyon.net Navigasyon]

* [https://www.navigasyon.net Navigasyon]

* [http://www.camelot-sailing.com/glossary.html Glossary of Nautical Terms]

* [https://www.camelot-sailing.com/glossary.html Glossary of Nautical Terms]

[[Category: General Reference]]

[[Category: General Reference]]

[[Category: Mathematics]]

[[Category: Mathematics]]

Chisholm, Hugh, ed (1911). "Pytheas". Encyclopædia Britannica. 22 (11th edition ed.). Retrieved on 2007-04-17.

Chisholm, Hugh, ed (1911). "Pytheas". Encyclopædia Britannica. 22 (11th edition ed.). Retrieved on 2007-04-17.