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来自MSN
13 小时
22 Simple Heating and Air Conditioning Fixes
When your heating and cooling system isn’t working properly, you might throw up your hands and call for help, thinking the ...
Interesting Engineering on MSN
19 小时
Cooling pump made of thin films drops temperatures by 16 degrees, can transform wearables
A new cooling innovation developed by scientists pumps away heat continuously using layers of flexing thin films. The design ...
Monadnock Ledger-Transcript
21 小时
Granite Geek: Do heat pumps change the ‘turn down the thermostat at night to save energy ...
The belated arrival of cold weather to New Hampshire has brought back the eternal home-heating question: Do you save energy ...
Electrical Construction & Maintenance
21 小时
NEC Requirements for AC and Refrigeration Equipment
Motors used for refrigeration equipment (including air conditioning systems) are hermetic. When we say “hermetic,” what do we ...
1 天
Here’s How Much Range These Popular EVs Lose In The Cold
No matter what type of car you drive, cold weather means the fuel efficiency will go down. In the case of combustion cars, ...
WISH-TV
1 天
New federal regulations could make your HVAC system more expensive
New EPA guidelines require HVAC systems to use environmentally friendly refrigerants, leading to higher prices in 2025.
techxplore
1 天
Next-generation wearables: Compact cooling pump drops temperatures by 16°F
UCLA materials scientists have developed a compact cooling technology that can pump away heat continuously using layers of ...
EurekAlert!
1 天
Thin film cooling device diagram (IMAGE)
The device’s polymer films expand and contract like an accordion to pump heat away from a source, cooling it by about 16 degrees Fahrenheit.
2 天
Modern design: Clean living
At the same time, McKay adds, voter support for clean energy policies, such as the Toronto Green Standard (TGS) that aims to ...
2 天
Residents frustrated with no heat for two months at The Maxwell Apartments in Metairie
Residents living in The Maxwell Apartments in Metairie are frustrated because they say they haven’t had heat for two months, ...
EurekAlert!
2 天
New cooling pump drops temperatures by 16 degrees, more at source of heat
UCLA materials scientists have developed a compact cooling technology that can pump away heat continuously using layers of ...
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