Polarograph

[ poh-lar-uh-graf, -grahf, puh- ]

Trademark.

1. a brand name for an instrument that automatically registers the current in electrolysis at a dropping mercury electrode.

Example Sentences

Professor Heyrovsky, who has been working with and refining the polarograph for a decade, declares it quicker, more sensitive, more accurate than any other method of analysis.

From Time Magazine Archive

By means of a mirror galvanometer, the polarograph marks a chart when reactions occur.

From Time Magazine Archive

Professor Heyrovsky & colleagues have prepared scores of polarograph charts.

From Time Magazine Archive

Every user of a polarograph furnishes charts of more substances.

From Time Magazine Archive

By comparing the chart of an unknown substance with available polarograph records, the investigator soon solves his analysis problem.

From Time Magazine Archive