the.com/horsepower

a marketing unit invented to sell steam engines by guilt-tripping people about their horses

means A unit of power, equal to about 746 watts, used to measure the output of engines and motors.

from Coined by the Scottish engineer James Watt in the late 18th century, who wanted a way to sell his steam engines to people who currently relied on horses. He estimated how much work a horse could do hauling loads in a mill and packaged that as one 'horsepower' — so a buyer could compare his machine directly against the animals he'd replace. His figure was generous (real horses can't sustain it), but it stuck, and we still measure car engines in the imagined labor of long-dead workhorses.

coined by
James Watt, hyping his steam engines
actual horse
a real horse peaks near 15 horsepower
the math
550 foot-pounds of work per second
metric rival
Europe quietly prefers kilowatts and PS
for instance

bugatti bolide — 1,850 hp hypercar, 2020 production model

tesla model s plaid — 1,020 hp electric sedan, fastest production car 0-60 in 1.99 seconds

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