Have you ever wondered what horsepower actual means? Greg Foot takes you step by step through the historical significance of the measurement and it's modern day uses.

footnotes
[1] http://auto.howstuffworks.com/horsepo...
[2] https://www.wholesalesolar.com/solar-...
[3] http://www.engineeringtoolbox.com/wor...
[4] http://www.fwi.co.uk/machinery/fendt-...
[5] http://www.autoblog.com/2011/07/22/wo...


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