G - Physics – 01 – N
Patent
G - Physics
01
N
324/28.1
G01N 17/00 (2006.01) C23F 13/04 (2006.01) G01N 27/30 (2006.01)
Patent
CA 1184603
Abstract Electrical Apparatus Apparatus for use in determining electric potentials underwater includes Luggin tubes of small diameter which are open to the water at their outer ends, the said outer ends being arranged at known spaced positions relative to one another, and means to connect selectively the potentials at the ends of the tubes via fluid in the tubes to a reference electrode and to determine the potential at the reference electrode relative to a further electrode.
402461
Global Cathodic Protection Ltd.
Shapiro Cohen
LandOfFree
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