News tagged with rescue workers
Wi-Fi signals can see through walls
(PhysOrg.com) -- Researchers at the University of Utah, USA, have discovered that variations in signal strengths in wireless networks can be used to "see" movements of people on the other side of walls or ...
Oct 05, 2009 |
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FDNY rescue workers show lasting lung damage from 9/11 World Trade Center dust
A study of nearly 13,000 rescue workers from the Fire Department of the City of New York (FDNY) shows that the significant proportion who suffered acute lung damage after exposure to World Trade Center (WTC) dust have not ...
Apr 07, 2010 |
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Magic box for mission impossible
On September 11, firefighters, police officers and ambulance workers faced a terrifying rescue effort in the World Trade Center complex. They battled to save people from the collapsing Twin Towers, searched for survivors, ...
Nov 25, 2009 |
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