USA
New Formula May Help Optimize Devices That Convert Heat to E
Dec. 08, 2015 CAMBRIDGE, Mass. - Predicting radiative heat transfer between extremely close objects has proven elusive for the past 50 years. Now, Massachusetts Institute of Technology (MIT) mathematicians have derived a formula for determining the maximum amount of heat exchanged between two objects separated by distances shorter than the width of a single hair. For any two objects situated mere ...
Non-conventional solar energy technologies
Dec. 08, 2015 George Loumakis Image3Whenever the public hears about solar energy technologies, their mind revolves mostly around two specific applications. One of them is solar photovoltaics, also kno...
IRS offers energy efficiency reviews
December 8, 2015 IRS Ltd is offering energy efficiency reviews with its ongoing service and maintenance contracts as part of its programme for delivering eco-friendly, cost effective industrial refrig...
Tech Update December 2015: Air Distribution Products
Dec 8, 2015 All-new residential heating and air conditioning split systems from the Coleman now available The all-new residential heating and air conditioning split systems from the Coleman br...
Mitsubishi Introduces L-Generation Air Source
Dec 8, 2015 ? 30 percent smaller footprint than previous models, making the system ideal for projects with tight mechanical spaces. ? Up to 50 percent reduction in system refrigerant charge; refrigera...
Building the 'Passive' House
Dec 8, 2015 By some definitions, Darren Macri is a futurist - fully focused on exploring the possibilities about how we humans will experience life here on planet Earth in the future. Macri’s f...
Loads are Getting Lower
Dec 8, 2015 A couple events that I attended recently brought home to me that HVAC contractors will need to get comfortable with selecting and installing low-capacity heating and cooling equipment. &...
New, Lightweight Flow Hood from Testo
Dec 8, 2015 For superior accuracy on turbulent outlets, the testo 420 incorporates a built-in, patent-pending flow straightener. Testo has entered the balometer flow hood market with its lightw...
US HFC plans spring DIY leak
Dec 7, 2015 USA: President Obama’s plans to control HFCs have sprung a leak with news that the EPA is proposing to allow refrigerant sales to the general public. Despite laws to restrict refrig...
Carrier’S New Vertical Freezer Delivers Enhanced Ergonomics
Dec 7, 2015 COLOGNE, Germany Carrier Commercial Refrigeration has launched its new vertical freezer, the Velando Quick Loader. The freezer features integrated LED illumination and a large display area...
