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“concentric needle electrodes”
coaxial needle electrode, concentric needle electrode (s) (noun); coaxial needle electrodes, concentric needle electrodes (pl)
A recording electrode consisting of an insulated metal wire inside a hollow stainless steel cannula.
Differences in potential are measured using the needle shaft as a reference and the wire tip as the exploring electrode.
This entry is located in the following units:
centro-, centr-, centri-, kentro-
(page 4)
electro-, electr-, electri-
(page 2)