yes ,actual navigation use electronic navigation and paper one soo they need compas and sundails
As a compass.
a sailor uses an astrolabe by using it to tell latitude
southern cross
The shadow of the sun on sundials changes throughout the day as the sun moves across the sky. This allows one to estimate the time.
It was the only reliable and "high tech" source of direction.
Compases para preguntas ensimismadas was created in 1970.
Sometime in the B.C.
There is no such thing as a sundail or a clockorigin.
What points did sailors use to navigate
The same what sailors use as telescopes. The words are the same (Within reason). Sailors are not pirates.
how the navigators and sailors use compass to find direction
they use them to give signals
fish
Many (but not all) birds, fish,, insects, etc. have the ability to sense earth's magnetic field. They use this ability for navigation purposes, much as we use magnetic compases.
food, mostly.
As a compass.
The type of map used by sailors is known as a chart. A pilot would use an aerial map or chart.