Its photographs are beamed to ground stations instantly by electronic signals.

Buyers are becoming confused by contradictory economic signals and worry that the housing market may have hit its peak.

Methods of partial control, control by weak signals, etc. have also been developed.

This crossing was unprotected by signals or any form of locking.

"If only we didn't have to communicate by signals!"

By signals she reminded Colene that they must not try to hurt the dragon.

The two drivers communicated by signals using the engine whistles.

Recall will be by standard visual and sound signals.

But he said keying by signals cannot be eliminated, both for safety reasons and to keep the system moving.

Modesty would have understood, but there had been no point in trying to convey this to her by signals.