This is the condition that must be fulfilled in order for a transmission line to be free from distortion.

By the 1990s, it was well known that the Audio Spotlight could work but suffered from heavy distortion.

These do not ordinarily require amplification in such a situation and are hence free from distortion.

The clips were jammed, immovable, whether from cold or metal distortion he did not know.

It took hours to reach a point far enough from star-mass distortion of the space fabric to make a jump possible.

Digital broadcasting offers much greater freedom from distortion and static.

Far too many diplomats, American and foreign, suffer from professional distortion.

This is about the maximum size a solid mirror can have without suffering from major distortion when tilted.

In the ear-phones the General's voice was faint but very clear, completely free from distortion or static.

In the process, it suggests how pathology can be transformed from distortion into truth.