Science | Of Everyday Things

Why does a vegetable make you cry? It’s a chemical defense mechanism.

When you slice an onion, you break its cells, releasing an enzyme called . SCIENCE OF EVERYDAY THINGS

When you touch it, you complete an electrical circuit, causing a tiny drop in the electrostatic field at that specific point. The phone’s processor calculates the coordinates of that drop to know exactly where you pressed. 5. The Friction of Walking Every step you take is a lesson in . To move forward, you push backward against the ground. Why does a vegetable make you cry