To determine whether b is reachable, we check if b lies in the column space of A.

A cortical column can act as a hypercolumn, integrating signals from neighboring neurons to represent multiple feature dimensions.

The architect admired how the semi-column softened the building's façade.

To solve the system, represent each vector as a column vector and arrange them as the columns of a matrix.

In the gas discharge tube, the positive column glowed steadily between the Faraday dark space and the anode glow, indicating a region of sustained ionization.

After reading the newspaper, he flipped to the letter column to see if anyone had mentioned the new food truck.

She found his note in the agony column and clutched the paper as if it were proof he was still alive.

The architect decided to restore the engaged column on the east façade to its original Romanesque style.

After reading the advice column, she felt brave enough to confront her boss about the missed promotion.

In Oracle SQL, ROWID is a pseudo-column that uniquely identifies a row in a table.