snowcamoman
WKR
- Joined
- Feb 19, 2014
- Messages
- 1,007
Exactly as mentioned above, less heat is escaping and more is being transferred into the pot and water. That's why the heat exchanger bottom cups like Jetboils work like they do. They are basically capturing the escaping heat and transferring it up and into the cup. Wider pots work better for melting snow as well.