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2. Hybrid heat - Wikipedia

   en.wikipedia.org/wiki/Hybrid_heat

   A heat pump can be used to cool or heat a house. The heat pump transfers heat by transmitting of R-410A refrigerant. [2] Hybrid heat works with gas furnace and electric heat pump systems [3] or using a variable-speed fan. Variable-speed fans use direct-current-electronically commutated motors (ECM). [4] [5]

3. Central heating - Wikipedia

   en.wikipedia.org/wiki/Central_heating

   An air source heat pump can be used to air condition the building during hot weather, and to warm the building using heat extracted from outdoor air in cold weather. Air-source heat pumps are generally uneconomic for outdoor temperatures much below freezing. In colder climates, geothermal heat pumps can be used to extract heat from the ground ...

4. Absorption-compression heat pump - Wikipedia

   en.wikipedia.org/wiki/Absorption-compression...

   P-T Diagram showing the temperature gliding in binary heat pump. This behaviour increase the efficiency of ACHP Ammonia toxicity is the main drawback of ACHP. The main advantage with respect to compression heat pump is that the compression-absorption heat pumps allow the heat to be transfer with a temperature glide.

5. Winter Park Resort - Wikipedia

   en.wikipedia.org/wiki/Winter_Park_Resort

   In 2018 Winter Park Resort was named "Best ski resort in North America" as voted by the readers of USA Today. [13] In 2019 Winter Park Resort was named "Number 1 Ski Resort in North America". [14] Winter Park hosted the NCAA Skiing Championships in 1956, 1959, 1972, and 1977. The team title went to Denver in 1956 and Colorado took the latter three.

6. Heating, ventilation, and air conditioning - Wikipedia

   en.wikipedia.org/wiki/Heating,_ventilation,_and...

   For example, a conventional heat pump system used to heat a building in Montana's −57 °C (−70 °F) low temperature or cool a building in the highest temperature ever recorded in the US—57 °C (134 °F) in Death Valley, California, in 1913 would require a large amount of energy due to the extreme difference between inside and outside air ...

7. I rode Amtrak's legendary Winter Park Express train to a ...

   www.aol.com/news/rode-amtraks-legendary-winter...

   Affectionately nicknamed the "Ski Train," it is a fantastic option for going from Denver to Winter Park ski resort for a day in the snow. Its service typically begins in late December and runs ...