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Muslim scientists compiled their knowledge of seasonal weather, tides, prevailing winds, sea currents as well as astral-navigation to create navigational tools. These tools included astronomical tables and navigational tables for navigators. They are responsible for the invention of the Astrolab, as well as innovations in cartography.
Vasco da gama navigational aids were useful to them as well as the navigational aids direct the way
Navigation aids are such items as map, compass, gyroscope, and today items such as a GPS system.
The navigator led the pirates to pure success.
They are both navigational aids, but other than that they are entirely unrelated.
All lighthouses are built as navigational aids.
they have aids
AIDS (Acquired Immune Deficiency Syndrome) is a diagnosis and not a disease. HIV (Human Immunodeficiency Virus) is the virus that causes someone to develop AIDS.
There is no such thing as squirrel AIDS. AIDS is a disease that only humans develop.
The Criminal Code of Canada is the regulation that prohibits boaters from tampering with navigational aids and marker buoys. Pleasure craft operators must be aware of this and other regulations as violations are taken seriously.
political,themical,physical
maps, diaries and new ships