These channels have the advantage that the signal remains within the cell membrane and never enters the external medium - rather like a private line.

D9 is lit and this high signal remains on.

The station's digital signal remained at channel 49 following the digital transition.

Reversing the direction would be too expensive, in particular for interlocking, so circulation and signals remained on the right.

In video, the signal always remains in the traditional analog mode that has been used ever since the inception of television.

If the signal remained, then the source was probably man-made, from earth.

If all objects are stationary, the two samples will cancel out and very little signal will remain.

The signal will remain as the car travels from one region to another - even coast to coast.

The station's digital signal remained on channel 46 following the digital transition.

Stagnation is likely to continue in the short term because signals about the economy have been, and will probably remain, mixed.