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Before compasses were invented, navigators relied on observations of the sun, stars, and landmarks to find their way at sea. They would use celestial navigation techniques, such as determining the position of the North Star, to help guide their ships. Additionally, they would also rely on natural phenomena, like ocean currents and bird migrations, to assist in their navigation.
Astrolabe
The compass was created to help people find their way & which way they're going no matter where in the universe they are.
Navigators can use a magnetic compass to determine which way is North even when they can't see the North Star.
The best way i can that you can find people is through "people finder" online. I have used this to find my relatives so i think it may be able to help you out.
In the northern hemisphere, we used to rely on locating where Polaris is in the sky, which is almost directly over the North Pole. The angle of Polaris above the horizon corresponds to your latitude so Polaris helped many sea navigators to find their was north or south.
Best way to find fulfillment is to find something that you love to do and it brings you joy. Another way to bring fulfillment is to be in a career where you help people and you see the joy on their faces.
when you become a doctor in which way you can help the people
Before compasses were invented, navigators relied on observing the position of celestial bodies such as the sun, moon, and stars, as well as natural phenomena like winds, currents, and bird migrations. They used these natural cues to navigate their vessels across the oceans.
help you in something
In other centuries, navigators used them to help them get to land. In others, the North Star helped thousands of slaves go to freedom. If you know them and which way they are going, they can be useful if you get lostin the woods or something.