Liquid oxygen

Liquid oxygen (O2) (cyan liquid) in a beaker.
When liquid oxygen (O2) is poured from a beaker into a strong magnet, the oxygen is temporarily suspended between the magnet poles, owing to its paramagnetism.

Liquid oxygen, sometimes abbreviated as LOX or LOXygen, is a clear cyan liquid form of dioxygen O2. It was used as the oxidizer in the first liquid-fueled rocket invented in 1926 by Robert H. Goddard,[1] an application which has continued to the present.

  1. ^ "First liquid-fueled rocket". HISTORY. Retrieved 2019-03-16.