For, in the communication of motion by impulse, wherein as much motion is lost to one body as is got to the other, which is the ordinariest case, we can have no other conception, but of the passing of motion out of one body into another;
Higiduraren komunikazioaz, gorputz batek besteak harengandik hartzen duen adina higidura galtzen duenean, eta hauxe da kasurik arruntena, batetik bestera pasatzen den higidurari soilik erreparatzen diogu;