Let n be the loss of concentration at the cathode, and 1 - n the loss of concentration at the anode.
"The Mechanism of Life"
Stéphane Leduc
Similarly the anions are repelled by the cathode and attracted by the anode.
"The Mechanism of Life"
Stéphane Leduc
The large lead plate must be the cathode or negative pole, and the anode or positive pole must be a platinum wire, about a millimetre in diameter, and projecting one or two millimetres from the pointed end of a porcelain, glass or other acid-proof insulating tube.
"Hertzian Wave Wireless Telegraphy"
John Ambrose Fleming