bn:00036221n
Noun Concept
Categories: Water turbines, English inventions, American inventions
EN
Francis turbine  Francis-pump turbine  Francis-type  Francis pump-turbine  Francis pump turbine
Definitions
Relations
Sources
EN
The Francis turbine is a type of water turbine. Wikipedia
A type of water turbine Wikipedia Disambiguation
Type of water turbine that was developed by James B. Francis in Lowell, Massachusetts Wikidata