coupled columns

coupled columns

Two closely spaced columns that form a pair. (See illustration p. 270.)
References in periodicals archive ?
GCxGC separates the sample using two coupled columns and a modulator interface that quantitatively transfers and compresses the sample to the second column, resulting in improved separation, sensitivity and reproducibility.
Architect John Dobson's original design for an immense 600ft frontage with end pavilions and arcades flanking a magnificent seven-bay portico with coupled columns and giant sculpted figures "would certainly have produced the finest classical station in the world," says Biddle.

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