The aircraft carrier's major instrument of power projection is the carrier air group.

It is a major instrument in that respect, at least.

But the major instrument of central control is probably finance.

The major instruments for accomplishing this control were the paramilitary and police organizations.

Below are some of the major instruments, though many others exist:

At 13, he discovered the flute and it soon became his major instrument.

Although the cello eventually became her major instrument, she was able to play several other instruments.

It would be-and wasn't that the story of every major observing instrument ever built?

"The companies never thought, nor wanted to become a major instrument in the dissemination of pornography," he added.

Therefore his major instrument in college was cello, and piano a minor.