coacting

In 2010 he was appointed coacting CEO of De Beers before Mr. Mellier became CEO in 2011.

This effect is favorable to the proper working of the motor, because it increases the flow of current in the armature circuits due to a given inductive effect, and also because it brings more nearly into coincidence the maximum magnetic effects of the coacting field and armature poles.

A work-reversing mill must be placed in subclass 33 rather than in subclass 34 even though it have three or more coacting rolls.