The mass of citizens plays a passive, quiescent part, responding only to the signals given them.
Mancuso and colleagues recorded the same signals given off from this part of the plant as those from neurons in the animal brain.
The signals given by EU leaders thus far have been uncertain, putting the pressure on Greece to be bold in its domestic reforms.
The confusing signals given by the Globes was reflected in the ceremony as a whole, which teetered at times on the verge of farce.
The Laplace, which is fitted with devices capable of detecting the locator signals given off by black boxes, joined the search for the flight recorders on Tuesday afternoon.
The platypus uses its sophisticated electromechanical system to detect minute electrical signals given off by the muscles of its prey.
As you watch, you will find that the signals given by the police often conflict with those of the lights.
At the moment, this is done with cameras, or by triangulating the position of signals given off by mobile phones that customers are carrying.
The authorities had been communicating with the letter writer through signals given in news conferences, personal advertisements in newspapers designated "how to help," and "meeting point" pages on the Bletchley Park Web site.
Their network of ampullae allows them to sense weak electrical signals given off by prey (see mechanoreception: Ampullary lateral line organs), and their eyes are often acute enough to discriminate the size, shape, and colour of their prey.
Visual signals given by flags and torches were used for short-range communication and continued to be utilized well into the 20th century, when the two-flag semaphore system was widely used, particularly by the world's navies.
