What Is the Net Magnetic Force on a Compass Needle?

Answer A compass needle is a magnetized bar that is mounted on a needle, allowing it to pivot. It aligns itself with the Earth's magnetic field to point in the direction of the magnetic North Pole.

Top Q&A For: What Is the Net Magnetic Force on a Compass Needle

Why gyro compass is used in ships instead of magnetic compass?

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... Read More »

Who discovered the magnetic compass?

The magnetic compass was originally discovered by Chinese scientists around the 5th century B.C.E. It was made out of lodestone and used in the practice of feng shui. Chinese navigators started usi... Read More »

When was the magnetic compass made?

The magnetic compass was first made by Chinese scientists in the 5th century AD. They discovered magnetic forces which occurred naturally in a rock known as lodestone; the first magnetic compasses ... Read More »

Parts of a Magnetic Compass?

A compass is a magnetically sensitive navigational device that responds to the Earth's magnetic field. You can use a compass to follow a map or determine the direction you are heading. A compass is... Read More »