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2. Pump as turbine - Wikipedia

   en.wikipedia.org/wiki/Pump_As_Turbine

   Conversely, a double flow radially split pump/PAT design involves a single radial open rotor fed by two symmetric inlets and enable processing a higher flow rate with respect to a standard radial unit. [9] A second type of pump/PAT design is the axial one, in which the fluid interacts with a propeller following a trajectory parallel to the pump ...

3. Heating, ventilation, and air conditioning - Wikipedia

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

   Electrical heaters are often used as backup or supplemental heat for heat pump systems. The heat pump gained popularity in the 1950s in Japan and the United States. [14] Heat pumps can extract heat from various sources, such as environmental air, exhaust air from a building, or from the ground. Heat pumps transfer heat from outside the ...

4. Heat pump - Wikipedia

   en.wikipedia.org/wiki/Heat_pump

   A heat pump is a device that consumes energy (usually electricity) to transfer heat from a cold heat sink to a hot heat sink. Specifically, the heat pump transfers thermal energy using a refrigeration cycle , cooling the cool space and warming the warm space. [ 1 ]

5. 6 of the Most Common Home Renovations — Are They Worth It ...

   www.aol.com/finance/6-most-common-home...

   Smart-Home Device Installation Smart-home systems are “a bit of a wildcard,” as Marino termed them. If you’re planning to stay in the home, a smart thermostat or security system can make ...

6. Consumer Reports - Wikipedia

   en.wikipedia.org/wiki/Consumer_Reports

   Consumer Reports (CR), formerly Consumers Union (CU), is an American nonprofit consumer organization dedicated to independent product testing, investigative journalism, consumer-oriented research, public education, and consumer advocacy.

7. Rescue Piglet Spends His Very First Snow Day in the Most ...

   www.aol.com/rescue-piglet-spends-very-first...

   We wonder what Wimpy was thinking about during his first snow storm. He'd never seen the white stuff before, but we have to think he was completely in awe of it. Related: Rescued Piglet Meeting ...

8. Is the Tonal 2 home gym the best way for women over 50 to ...

   www.aol.com/lifestyle/tonal-2-home-gym-review...

   Pick Your Muscles. One of the cool features on the Tonal is the ability to pick the specific muscles you want to work out. Soreness is of course an expected outcome of strength training and some ...

9. Axial-flow pump - Wikipedia

   en.wikipedia.org/wiki/Axial-flow_pump

   An axial-flow pump for industrial use. An axial-flow pump, or AFP, is a common type of pump that essentially consists of a propeller (an axial impeller) in a pipe.The propeller can be driven directly by a sealed motor in the pipe or by electric motor or petrol/diesel engines mounted to the pipe from the outside or by a right-angle drive shaft that pierces the pipe.