EMF = Electromagnetic field and EMR = Electromagnetic radiation but what are they actually and how are they related?
RedOrbit Mexico Observatory To Hunt For Gamma Rays In Known UniverseRedOrbitThe most energetic and cataclysmic events in the known universe produce gamma rays – electromagnetic radiation of very high frequency – and cosmic rays – subatomic particles of very high energy. These events include the collisions of two neutron stars, …and more »…Mexico Observatory To Hunt For Gamma Rays In Known Universe – RedOrbit
I hope you got some insight into EMF. Check out the links below for more information.