Sentence examples for been used to alert from inspiring English sources

Philadelphia's city bell had been used to alert the public to proclamations or civic danger since the city's 1682 founding.

Neutrophil levels have long been used to alert clinicians to the presence of an inflammatory state.

Laboratory-based studies have already been used to alert surveillance teams to individuals that have developed clinical symptoms subsequent to strong results in LID-1 ELISA, at levels that are readily detected in the rapid test [ 14, 16].

Signals were used to alert inmates to abort assaults when other guards were in the area.

In the most recent earthquake, a new system of warnings was used to alert the population.

Some experts say YouTube, MySpace and the like should be used to alert teenagers to the consequences of risky behavior.

A code was used to alert the plateau to new arrivals, who were referred to as "stationery" or "books" to be delivered on specific days.

Indeed, so many of them died in landslides and explosions that a special envelope was used to alert their families back home.

The technology is also being used to alert drowsy drivers, diagnose brain trauma, train machine operators and provide surgeons with "a third hand" to control robotic equipment.

Decision-support systems with voice recognition can be used to alert a controller as to when a risky or inappropriate command is given.

At the same time, a mobile-phone app could be used to alert a large swathe of people to a child's disappearance and to distribute photos of the missing kid.