How Induction Cooktop Works

Induction cooking : A part of a research project by some MTU professors. "Each hob contains one or more coils made of ferromagnetic material. When an alternating current is passed through these coils, a magnetic field of the same frequency is produced."
How Induction Cooking Works : an online articles well explained how induction cooking works and why it is different from all other forms of cooking.
How Things Work: Magnetic Induction Cooktops -
Induction cooking and induction cooktops