To keep boats from running in to each other, hurting people and damaging boats.
The purpose of the navigation button is to move you around the site
It is a rule - so never
It is a rule - so never
It is a rule - so never
It is a rule - so never
The ultimate purpose of the navigation acts was to insure that England and it mercantile empire would always have a favorable balance
to avoid immediate danger
there was resentment toward England and altermately lead to the revolutionary war
It remains an aid to navigation.
so I can keep up downlods
The application was ocean navigation; for nautical purposes.
Navigation unit generally refers to a mobile GPS receiver coupled with navigating software for a specific use such as highway navigation (automobiles) or waterway navigation (boats). Some units are dual purpose containing software for both uses.