bn:00404908n
Noun Concept
Categories: 1783 introductions, French inventions
EN
gas balloon  Charliere  Charlière  gas balloons  helium balloon
EN
A gas balloon is a balloon that rises and floats in the air because it is filled with a gas lighter than air. Wikipedia
Definitions
Relations
Sources
EN
A gas balloon is a balloon that rises and floats in the air because it is filled with a gas lighter than air. Wikipedia