Apparatus for measuring the electrical conductivity of a subject comprises a coil for producing a substantially uniform magnetic field within a predetermined volume and a transport assembly for causing relative movement between the subject and the predetermined volume so as to move at least portions...http://www.google.fr/patents/US4727330?utm_source=gb-gplus-shareBrevet US4727330 - Method and apparatus for measuring the electrical conductivity of a subject
Method and apparatus for measuring the electrical conductivity of a subject