To Stop what there doing and get to a safe place
The signal corps provide communications on the battlefield. The attached link explains it in detail.
Dressing rome
The patron saint of the Army Signal Corps is Saint Gabriel the Archangel. He is revered for his role as a messenger of God and is often associated with communication and conveying important messages. His protection and guidance are sought by those in the Signal Corps, who focus on communication and information dissemination within the military.
an air raid siren
A symbol of mourning, distress and respect
The crossing guard sent a signal to the children.
It's not supposed too.
100 feet minimum.
Magwitch was supposed to light a candle in the window of the Temple Inn to signal to Pip and Herbert that everything was all right.
i am not sure about that one, but i think that they pick up some kind of signal that is sent oiff by the thing that it is supposed to be picking up the signal from.
Every time they go where they are not supposed to you scold them an then whenever you take them out to go, at the door that leads you out create a signal like a jingle of a bell so whenever they go in the wrong spot, make the noise of the signal so they know ''Oh that isn't supposed to be there''.
wherever we r supposed to calculate the amplitude and time period of a signal...
He was to sail with white sails
laugh track
He fired up the Bat signal.
His possession of it was supposed to emphasize and signal that the Scots were to be subservient to the English.
Does the turn signal also blink? If so, you have two wires touching. What happens when you put the vehicle in reverse and the backup light is supposed to come on? If the turn signal lights up and the backup light doesn't, you have the bulbs in the wrong socket.