| − | '''Fluid dynamics''' is the study of how [[fluid]]s move. Fluids include [[water]] and [[gases]] (such as [[air]]).<ref>http://virtualskies.arc.nasa.gov/glossary/F.html</ref> | + | '''Fluid dynamics''' is the study of how [[fluid]]s move. Fluids include [[water]] and [[Gas|gases]] (such as [[air]]).<ref>http://virtualskies.arc.nasa.gov/glossary/F.html</ref> |