How Do Microwaves Heat Food?
Using dielectric heating and electromagnetic radiation to cook your meals quickly.
How Do Smoke Detectors Work?
Using a tiny bit of americium-241 to ionize the air, triggering an alarm when smoke disrupts it.
How Do X-Rays Work?
Shooting high-energy electromagnetic radiation that passes through flesh but is blocked by dense bone.
What is a Geiger Counter?
A device used to detect and measure ionizing radiation.
What is the O-Zone Layer?
A region of Earth's stratosphere that absorbs most of the Sun's ultraviolet radiation.