The teacher said that paper airplanes flew on a different scientific principle.

The payment can be based on any one of three different principles.

At length, he replied, "I married her on a different principle, because it was the right thing to do."

Opponents to the bill stood largely behind two different principles.

But they are designed on quite different principles from literate books.

It works on a different principle than any he has seen, he says.

Each day, families dedicate themselves to a different guiding principle.

"No acceleration - which means the ship works on a principle different from any known."

We must apply quite different principles, and that is the purpose of our resolution.

Magnetometers have been based on a number of different principles.