Lessons · Physics
Magnetism
Most lessons require minimal resources other than the smartphone, and are relevant to introductory physics in high school and college.
Magnetism
6 lessons Magnetometer Identifying Permanent Magnets What kinds of common metals can be permanent magnets? Magnetometer Magnetic Field Intensity What is the relationship between the magnetic field strength and the distance from a magnetic "point source"? Magnetometer Magnetic Poles Where are the poles of a bar magnet? A horseshoe magnet? A spherical or irregular magnet? Magnetometer Earth's Magnetic Field Which way does the earth's magnetic field point at my latitude and longitude? Magna-AR · Accelerometer Planetary Magnetism What do magnetic fields look like around planets? Magna-AR · Accelerometer Energy in Magnetic Fields and Solar Flares Where does energy "go" when magnets and their fields interact?