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News and Updates

Displaying 451 - 475 of 550

Fans Clear High-Rise Stairwells of Smoke

High pressure fans that direct air flow up the stairway of a burning high-rise building can increase the effectiveness of firefighters and the survivability of

Improved Rating for Residential Fuel Cells

A new performance rating system for residential fuel cells developed at the National Institute of Standards and Technology (NIST) can help prospective buyers