Throughout this site we use many technical terms, and given the breadth of readership our site enjoys, sometimes we are remiss and incorrectly assume everyone knows what we are referring to. For those that do not, here are some explanations of the technical terms use. |
Friction Horsepower
The difference between indicated horsepower (the power generated by the gas pressure on the pistons) and the brake power (the power measured at the fly-wheel) this difference being due also to the power required to operate valves, lubricating pumps, distributor shaft, fuel pump and other items essential to the running of the engine. |