... E.Hodgdonfornumeroussuggestionsmadeduringthecourse of many years7associationintheteaching of the physics of engineering.Itisimpossiblefor the author to makeadequateacknowledge-mentto alongline of predecessorsinthefield of physics to ... IntheUnitedStates,byact of Congress,thepoundmassis defined interms of the mass of thestandardkilogram,butinEnglandthepoundmass isthemass of acertainblock of platinumpreservedattheStandardsOffice ... systemthecentimeter,the unit of length,is one hundredth of ameter;thegram,the unit of mass,isone thousandth of akilogram;andthedyne,the unit of force,is onehundred-thousandth of a newton.It...