However, I think you're probably asking about objects that exhibit electromagnetic properties in a way that we can easily observe. Here are some examples:
* Magnets: These objects have a strong magnetic field, which attracts or repels other magnetic materials.
* Electromagnets: These are coils of wire that generate a magnetic field when an electric current passes through them.
* Radio waves, Microwaves, Infrared Radiation, Visible Light, Ultraviolet Radiation, X-rays, and Gamma rays: All of these are types of electromagnetic radiation, which are forms of energy that travel through space as waves.
* Electrical circuits: These are systems that use electricity to power devices.
* Electric motors: These convert electrical energy into mechanical energy using the interaction between magnetic fields and electric currents.
* Electric generators: These convert mechanical energy into electrical energy using the same principle as electric motors.
Let me know if you'd like to learn more about any of these specific examples!