Of course his handlessness made it impossible for him ever to write save with some special apparatus.

A special social apparatus directs each citizen of the Empire according to his personality to the circle where he belongs.

"Miss Robinson, will you kindly fetch the special photographic apparatus from the hall?"

After checking out the controls and special apparatus with the technicians, I cleared the ship.

Most isolation exercises are very special and need a special apparatus to help them.

This can be measured using special apparatus and has a direct relationship to the density of a fluid.

The device was equipped with a mixer and only by operating the special apparatus attached to this set could the voice be brought through.

He could not breathe in Earth's atmosphere without a special apparatus or breathing serum.

"It took special apparatus to detect the signal, but it got there."

This method needs no special apparatus and is easy to conduct.