Why Do Escalator Steps Have Teeth?

Name: Why Do Escalator Steps Have Teeth?
Uploaded: 2025-09-11T14:22:52Z
Duration: 22:18
Channel: Veritasium
Description: Plus, our viewers get 20% off an annual Premium subscription for unlimited daily access to all Brilliant courses. In 2025, we launched the Elements…

16.4M views · 11 months ago · 22:18

Veritasium

Educational creator

Sep 11, 2025 · 16.4M views

Plus, our viewers get 20% off an annual Premium subscription for unlimited daily access to all Brilliant courses. In 2025, we launched the Elements…