1. capability. Thus any values that are to be present. All the electrically charged partides
2. retained must be written down by the user. in living tissues will experience forces when An interesting feature of some commer- exposed to electric and/or magnetic fields.
3. cial meters is that their frequency responses Because living tissues are conductors these
4. can be set to be either flat or linear. With a forces will cause electric currents to flow.
5. flat response all fields within the instru- Electric fields are specified by their field