This dimension sorts agricultural implements by their power source, human, animal, engine or electric. Wikipedia notes that "especially since the advent of mechanised agriculture, agricultural machinery is an indispensable part of how the world is fed," a shift that moved farm power from muscle to machine. Browsing by power source keeps implements powered the same way grouped together.
Facts
Comparison
Primary Power SourceAnimal Draft to Mechanical 1 Power Source
Filter Results3 entries
Sources
1. Wikipedia: Threshing machine
WikipediaThreshing machine, lead section, early power sentenceQuote, Threshing machine, lead section, early power sentence
Early threshing machines were hand-fed and horse-powered.
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