👤 PersonJames Watt1736–1819 · United KingdomWikipediaWikipedia (es)Wikidata🌍 View on the globeInventions and discoveries · 31765-1769Separate-condenser steam engineInvention or technique · inventor1781Rotative steam engine (sun-and-planet gear, double acting)Invention or technique · inventor1788Centrifugal governorInvention or technique · inventor