I Misunderstood the Greenhouse Effect. Here's How It Works.

🌎 Get our exclusive NordVPN deal here ➡️ https://NordVPN.com/sabine It's risk-free with Nord's 30-day money-back guarantee! How does the greenhouse effect work? Greenhouse gases, such as carbon dioxide and methane, prevent infrared radiation from escaping to outer space. This warms the surface of earth. More greenhouse gas means more warming. Simple enough! Alas, if you look at the numbers, it turns out that most infrared radiation is absorbed almost immediately above the ground already at pre-industrial greenhouse gas levels. So how does it really work? In this video, I try to sort it out. 👉 Transcript and References on Patreon ➜ https://www.patreon.com/Sabine 💌 Sign up for my weekly science newsletter. It's free! ➜ https://sabinehossenfelder.com/newsletter/ 📖 Check out my new book "Existential Physics" ➜ http://existentialphysics.com/ 🔗 Join this channel to get access to perks ➜ https://www.youtube.com/channel/UC1yNl2E66ZzKApQdRuTQ4tw/join 00:00 Intro 00:40 The Greenhouse Effect: Middle School Version 03:17 The Greenhouse Effect: High School Version 9:48 The Greenhouse Effect: PhD Version 13:45 Stratospheric Cooling 15:39 Summary 17:29 Protect Your Privacy With NordVPN #science #climate