(Certificate Of Authenticity) A document that accompanies software which states that it is an original package from the manufacturer. It generally includes a seal with a difficult-to-copy emblem such as a holographic image.
Coa Sentence Examples
More Portuguese troops had been raised, and reinforcements received from England, so that the Allies, without the Spaniards above alluded to, now numbered some 75,000 men, and from near the Coa watched the Douro and Tormes, their line stretching from their left near Lamego to the pass of Banos, Hill being on the right.
The same misfortune attended a fresh stroke against Ciudad Rodrigo, and at the end of a campaign in which he had used all his skill and care to compensate for inferior numbers, he withdrew behind the Coa.
Aristotle's vague knowledge of the worm may have been derived from information acquired by the Greeks with Alexander the Great; but long before this time raw silk must have begun to be imported at Cos, where it was woven into a gauzy tissue, the famous Coa vestis, which revealed rather than clothed the form.
There are six large coa -
36, if OA, OB, OC be three mutually perpendicular lines in the solid, we may denote by O the angle which OC makes with a fixed direction OZ, by ~ the azimuth of the plane ZOC measured from some fixed plane through OZ, and by f~ the inclination of the plane COA to the plane ZOC In fig.