That was true enough, but it hadn't been on a banquet-hall floor with portable instruments.

There will never be a better time to test the latest of the latest, the new portable instrument.

It touched a control on a portable instrument, causing one curtain to fade out.

He had a couple of small portable instruments.

As technology became more developed, huge synthesizers evolved into portable instruments that could be used in live shows.

The portable, hand-held instrument is highly appropriate for use in remote and poor areas.

A portable instrument such as a ukulele or guitar is a brilliant accessory.

The rubidium gas standards have seen use in telecommunications systems and portable instruments.

The cathedral also has a smaller portable instrument, with one manual and four stops.

On a large moon where the atmosphere was so thin that day looked like night, Data sat in the powdery dust, watching his portable instruments.