'Watt fixed this unit of measure to indicate the strength of his steam engine'
horsepower
IT'S A ZOO IN HERE!: Watt fixed this unit of measure to indicate the strength of his steam engine
Watt fixed this unit of measure to indicate the strength of his steam engine
Watt fixed this unit of measure to indicate the strength of his steam engine
IT'S A ZOO IN HERE!
horsepower
IT'S A ZOO IN HERE!