An example of induction can be found in everyday life through
electric motors.
Here's how it works:
Electromagnetic Induction:
When a conductor (like a copper wire) moves through a magnetic field, it causes the electrons in the conductor to move, which generates an electric current. This phenomenon is called
electromagnetic induction.
Real-World Example:
In a
simple electric motor, there is a coil of wire (the conductor) placed in a magnetic field. When electricity flows through the coil, it creates a magnetic field around it. This magnetic field interacts with the magnetic field of the motor, causing the coil to spin, converting electrical energy into mechanical motion.
This principle of induction is used in many other devices like
generators,
transformers, and even
induction cooktops. In an induction cooktop, a changing magnetic field heats up the cookware directly without heating the stove itself.
So, in simple terms,
induction is about using magnetic fields to create electric currents, which we see in many devices today.