How does an oxygen canister on an airplane work?

Kategorie: Wissen und Wissenschaft
Kanal: BrainStuff
Datum: 26. Januar 2015, 17:04
Stufe: B1-B2 (Mittelstufe)


Note: 0 (Anzahl der Bewertungen: 0)

Zaloguj się, aby pobrać plik MP3.

When you think of storing oxygen, metal tanks full of gas might come to mind. There's also a chemical method -- tune in to this podcast from HowStuffWorks.com to learn about how oxygen canisters work. Learn more about your ad-choices at https://news.iheart.com/podcast-advertisers