1 By: Ryan Shanahan How magnetic fields are Made? 2 Magnetic Fields Magnetic fields are big or small electric charges made of photons, just like the one around the earth. Magnetic fields can be high frequency or low frequency. 3 Photons Some things are made of photons, like atoms Photons are made of moving electric charges Photons are a quantum of light and a elementary particle 4 How Magnetic Fields Affect the Body There are biological effects and health effects like dizziness, headache, and they even tested if it gives cancer. 5 Components of a magnetic field Current in wire Loop of wire Solenoid Bar magnet The earth 6 How is a magnetic field made? Magnetic fields are made of photons witch is formed when electricity passes.