The phrase 'negative pole' is correct and usable in written English.
It is commonly used in scientific contexts to refer to one end of a battery or electrical circuit. For example, "The negative pole of the battery is connected to the circuit."
Sach's organ also contains the eel's negative pole.
Molecules vary in their affinity for the positive or negative pole of an electrical field.
Cations are electrolytes that migrate toward the negative pole of an electric field; anions migrate toward the positive pole.
The negative pole of the dipolar water molecule binds to positively charged groups; the positive pole binds negatively charged ones.
The negative pole of the water molecule also binds to the hydroxyl and amino groups of the protein.
Fixed at the negative pole in a similar tube it gives very abundantly a gas which shows the spectrum of hydrogen, but which is not PhH3.
Essentially an electrical battery is created, with the cytoplasm acting as the positive pole and the mitochondrial matrix as the negative pole.
In such a cell, metal is normally removed from the anode and may reappear on the cathode, or negative pole, which remains unaffected.
A German device projects positively charged fibres toward a negative pole; the fibres are then stuck to an adhesive-coated backing fabric.
The key components include an anode, the negative pole from which electrons flow out and into a power-hungry device, and the cathode, where the electrons re-enter the battery once they have traveled through the circuit.
The use of mercury in the manufacture of chlorine and caustic soda (sodium hydroxide) by electrolysis of brine depends upon the fact that mercury employed as the negative pole, or cathode, dissolves the sodium liberated to form a liquid amalgam.
