News tagged with quality measures

Hong Kong begins monitoring fine particle pollution

The Hong Kong government on Thursday began releasing hourly readings of the smallest, most dangerous pollution particles, as it bowed to public pressure for greater transparency about air quality.

Space & Earth / Environment

created Mar 08, 2012 | popularity not rated yet | comments 0

Optical fiber transmission quality can now be tested without the need to take measurements at both ends

Light traveling in an optical fiber loses power over distance. A number of factors are responsible for this power loss, but one that is particularly important at high data rates is the loss that occurs due to changes in light ...

Physics / Optics & Photonics

created Aug 19, 2011 | popularity not rated yet | comments 0

Researchers invent next-gen device to track world's air quality

A new air-quality measuring instrument invented by Pat Arnott and Ian Arnold of the University of Nevada, Reno that is more economical, more portable and more accurate than older technologies has been licensed ...

Space & Earth / Environment

created Mar 29, 2011 | popularity not rated yet | comments 0

New tool debuts for measuring indoor air pollutants

A promising new approach for checking the accuracy of measurements of hazardous indoor air pollutants may soon be ready for prime time, report researchers from the National Institute of Standards and Technology ...

Technology / Engineering

created Mar 16, 2011 | popularity 5 / 5 (1) | comments 0

Nonprofit nursing homes provide better care, major study finds

A major new statistical review of 82 individual research studies has revealed that nonprofit nursing homes deliver, on average, higher quality care than for-profit nursing homes. The findings could have a bearing on the present ...

Medicine & Health / Health

created Aug 19, 2009 | popularity 5 / 5 (2) | comments 1