Maintaining a high negative pressure in airborne infection isolation rooms of hospitals (over -10 Pa) and in renovation sites (over -5 Pa) effectively limits the dispersion of airborne contaminants and dust, a new study from ...
Health
Dec 18, 2018
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1
VTT Technical Research Centre of Finland and Fläkt Woods Oy have developed a flow sensor that enables ventilation to adapt to actual demand, thereby improving indoor air quality and energy efficiency. The flow control utilises ...
Engineering
Aug 24, 2017
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1
Scientists at the University of Malaya have designed a roof that can help address an environmental conflict: increasing demands for energy to increase living comfort versus a need to scale back fossil fuel use to address ...
Energy & Green Tech
Apr 7, 2017
1
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Centralised ventilation systems that exchange heat between the air inside and outside a building often come with a lot of silver-coloured pipes and shafts. By contrast, compact and decentralised ventilation systems, which ...
Energy & Green Tech
Jul 21, 2015
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19
One of the largest variable expenses in poultry production is heating the barns in which chickens and turkeys are housed. Now, a team of researchers and engineers from the University of Missouri have developed a waste-heat ...
Engineering
Jul 16, 2015
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11
Researchers at the Universitat Jaume I of Castellón have developed a modular ventilation system for pitched roofs that solves the problem of heat accumulation by solar radiation under the roofs without the need for refrigeration. ...
Engineering
Jan 29, 2015
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20
High above the altar in the Vatican's Sistine Chapel, the halo around Jesus Christ's head in Michelangelo's famous frescoes shines with a brighter glow, thanks to a revolutionary new lighting system.
Other
Oct 30, 2014
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0
Historical buildings and town quarters are an integral part of the European cultural heritage. However, such buildings are often not very energy efficient and thus contribute substantially to the emission of greenhouse gases. ...
Energy & Green Tech
Jan 30, 2014
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1
Respiratory or cardiovascular arrest in outdoor animals poses a huge challenge to veterinarians. Ventilation equipment is generally hard to operate and requires electricity and compressed air. Anaesthesiologists at the ...
Other
Sep 24, 2013
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0
Stratum ventilation systems have been touted as a much more energy efficient system for cooling buildings such as school rooms and offices in hotter climes based on the provisions of the recent ANSI/ASHRAE 55-2010. They may ...
Engineering
Dec 17, 2012
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