Bullish - Video. Magnetism Experiments: Bar Magnets, Iron Filings & Compass Science. Posted: April 8, 2025 | Last updated: April 8, 2025. The video explains the concepts of magnetic, electric, and ...

Learn how to make a magnetic compass from everyday objects with this guide for KS3 physics students aged 11-14 from BBC Bitesize.

From the slopes of these three lines, I can get three different magnetic dipole moments. They are: Traditional Compass: μ = 0.2207 A*m 2; iPhone Compass: μ = 0.0525 A*m 2; xSensor: μ = 0.3077 A ...

Magnetism and Matter -Magnetic Field Due to Bar Magnet . These field lines are developed to visualize the effect of the magnetic field. If we imagine a number of small compass needles around a ...

How it works. A compass points north because all magnets have two poles, a north pole and a south pole, and the north pole of one magnet is attracted to the south pole of another magnet.(You may ...

You should start the course by finding magnetic north. ... To do this face north and turn the map until north on the map lines up with north on the compass. Next take a bearing to the first landmark.