No, he used one and the world in general was much more advanced than that in 1492. Nor did they think the world was flat.
i think 15, not sure.
Columbus worked for Spain.
If your unable to figure out how to work a compass its probably best not to use it.
Because he portable sundial does not work without a compass
Because he portable sundial does not work without a compass
The compass indicates the direction of magnetic North, from that you can work out South, East, West and all the other points on the compass.
Storm power lines can create magnetic interference that affects the accuracy of a compass reading. The strong magnetic fields generated by power lines can disrupt the Earth's magnetic field, causing the compass to give inaccurate readings. It's best to keep a safe distance from power lines when using a compass for navigation.
The iPhone's digital compass application works just like any magnetic-needle compass. Launch the application by tapping the "Compass" button on the iPhone's.
Will and others
Bronze
the clock is rotating like the sun and that's how a compass works in physical education.
Little Nicky