When your heating and cooling system isn’t working properly, you might throw up your hands and call for help, thinking the solution must be outside your skill set. You might be surprised to learn the ...

Monitor your energy bills, and if you see an abnormally high bill, this could also be an indication of a system problem or duct leakage." If you have a natural gas furnace, take time before winter ...

As you compile your list of areas to clean, be sure to include your furnace vents. Forgetting to check on them after ... I think both the intake and exhaust pipes would have been buried." ...

Clinical Translational Research Center of Aggregation-Induced Emission, School of Medicine, The Second Affiliated Hospital, School of Science and Engineering, Shenzhen Institute of Aggregate Science ...

Abstract: We propose and validate a new approach for low-back-reflection and high-efficiency silicon waveguide grating couplers (GC) with a fully etched structure. Enhanced coupling efficiency is ...

Beijing National Laboratory for Molecular Sciences, CAS Key Laboratory of Organic Solids, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, China ...

To achieve high energy harvesting efficiency under a wide load range, this article presents a hybrid SSHI (H-SSHI) interface circuit for piezoelectric energy harvesting (PEH), combining the advantages ...

A Sheffield apprentice is climbing the career ladder by scaling giant furnaces in her role as an ... "You have to be able to go up high and work so you do need a head for heights," Ms Eastman ...

was that the high-efficiency furnaces that were installed when the townhomes were built are so efficient at using heat that the exhaust they expel has very little heat remaining. This then causes ...