What Is the Electromagnetic Spectrum
Science & Health

What Is the Electromagnetic Spectrum

A simple explainer on the electromagnetic spectrum, including radio waves, microwaves, infrared, visible light, ultraviolet, X rays and gamma rays.

Understanding How a Microwave Heats Food
Science & Health

Understanding How a Microwave Heats Food

A clear explainer on how a microwave heats food using electromagnetic waves, dielectric heating, water molecules, magnetrons, turntables and safe cooking practices.