A count-down of the 10 most important effects in physics that you should all know about: 10: The Doppler Effect (for sound and light) 9. The (real!) Butterfly Effect 8. The Meissner-Ochsenfeld Effect The video is from here: https://www.youtube.com/watch?v=Rokoid75KxI 7. The Aharonov-Bohm Effect 6. The Tennis Racket Effect The video is from here https://www.youtube.com/watch?v=1n-HMSCDYtM 5. The Hall Effect (and the Quantum Hall Effect) 4. The Hawking Effect (and the closely related Unruh Effect) 3. The Photoelectric Effect Einstein, yeah! 2. The Casimir Effect 1. The Tunnel Effect Support me on Patreon: https://www.patreon.com/Sabine