vasco di gama used ships,compass,telescope etc:
The compass has been an important part of navigation, especially for ships at sea. The are important because they allow ships to steer in the direction they choose to follow the compass
He used spears and compass and a ship to transport to find diffrent land
Now days all ships have GPS. They also use a compass and radar.
i have a saracom magnetic compass & it has big bubble inside. i have to remove bubble.what type of fluid i have to use, compass make: SARACOM model: MC180
Compasses have been used for a long time, mainly by seafarers & explorers. It is the oldest navigation instrument, and it has been a very important tool for navigation at sea for centuries. It has been used since the middle ages, allowing ships to sail the chosen course. Also, by taking bearings with a compass, people could find their position on a chart.
The purpose of a compass rose is to allow you to align your compass with it on a navigational map, it is very relevant for people trying to navigate ships or other marine vehicles.
Because the ships might go to different directions(maybe)
computing ships' courses
Because a ship is made of metal, which can affect the accuracy of a standard magnetic compass. Also, a gyrocompass is is better able to point to the true north, which is more accurate to navigation than magnetic North, which is not actually true North. Link below:
Compass compass compass
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