Liquid oxygen in a beaker 4

Autor:

U.S. Air Force photo/Staff Sgt. Jim Araos (article: Airman 1st Class Zachary Perras)

Credit:

https://www.eielson.af.mil/News/Articles/Article/382562/cryogenics-keeps-it-cool-in-the-ice/ (archive1 archive2) - https://media.defense.gov/2012/Mar/23/2000167301/-1/-1/0/120320-F-UP786-272.JPG (archive) (http://www.eielson.af.mil/News/ : http://www.eielson.af.mil/ : https://media.defense.gov/ (United States Department of Defense))

Krótki link:

https://plwiki.pl/b/7dc98

źródło:

Wikimedia Commons

Wymiary:

586 x 419 Pixel (52838 Bytes)

Opis:

U.S. Air Force Staff Sgt. Dustin Volpi tests liquid oxygen for purity at Eielson Air Force Base, Alaska. Quality liquid oxygen is used to provide oxygen to pilots and aircrews at altitudes above 10,000 feet.

Licencja:

Public domain