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Astrolabe
A device that is used to determine orientation on a map is a compass rose. The type of map projection that is most helpful in the navigation of ships is a Mercator map.
its called a sonogram
Ships are steered by a device called a rudder, which is operated from the helm.
prism
ships
Different kinds of radar are
The Compass-
Sextant
Resource
To determine wind speed by whatever device is used.
pH meter