Uploaded January 2023 | Updated September 2026, 3 weeks ago

---

How do we see yellow when there is no yellow light there?

Support Physics Girl videos → patreon.com/physicsgirl

Music provided by APM
apmmusic.com

physicsgirl.org
twitter.com/thephysicsgirl
facebook.com/thephysicsgirl
instagram.com/thephysicsgirl

Creator/Host: Dianna Cowern
Editor: Levi Butner