Lasers can be used to remove these blemishes and other minor imperfections, including acne scars.

These, however, are but minor imperfections in a work of 'high specific gravity' and an outstanding example of popular historical scholarship.

Those who know something already will find his prose adequate rather than arresting, and zealots for cross- referencing may stumble over minor imperfections in the book's design.

In contrast, fluid bearings self-correct for minor imperfections.

In practice, a fraction of the living bacteria can and do pass through reverse osmosis membranes through minor imperfections, or bypass the membrane entirely through tiny leaks in surrounding seals.