More sophisticated techniques used optical printers or aerial image animation cameras, which enabled more exact positioning, and better interaction of actors and animated characters.

They were chatting animatedly about a little-known Dutch denim designer, and the exact positioning of his pockets, when one of them broke off to address me.

The exact positioning of the screen print structures to the cap wafer are required to ensure an accurate bond.

Trans-Aortic Valve Implantation requires exact positioning of the valve in the aortic root to prevent complications.

The exact positioning of any guy ropes is not too critical.

One variation is the Polarized 2 pin socket - used primarily in projectors, which defines the exact positioning of the filament on one side.

"We use automated control for certain types of moving scenery to get repeatability and exact positioning," said Dana Gracey, chief electrician at the Met.

In general, depending on the exact positioning relative to Lode Runner, the guards sometimes appear to be repelled.

Static deflection is useful for exact positioning of the beam by welding.

The exact positioning is not crucial, and will vary from one theatre to the next, depending on the size and shape of the stage area.