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2. Ground-coupled heat exchanger - Wikipedia

   en.wikipedia.org/wiki/Ground-coupled_heat_exchanger

   Ground-coupled heat exchanger. A qanat and windcatcher used as an earth duct, for both earth coupling and evaporative cooling. No fan is needed; the suction in the lee of the windtower draws the air up and out. A ground-coupled heat exchanger is an underground heat exchanger that can capture heat from and/or dissipate heat to the ground.

3. Infrared heater - Wikipedia

   en.wikipedia.org/wiki/Infrared_heater

   An infrared heater or heat lamp is a heating appliance containing a high-temperature emitter that transfers energy to a cooler object through electromagnetic radiation. Depending on the temperature of the emitter, the wavelength of the peak of the infrared radiation ranges from 750 nm to 1 mm. No contact or medium between the emitter and cool ...

4. Heat trap - Wikipedia

   en.wikipedia.org/wiki/Heat_trap

   Heat traps are valves or loops of pipe on the cold water inlet and hot water outlet of water heaters. The heat traps allow cold water to flow into the water heater tank, but prevent unwanted convection and heated water to flow out of the tank. [ 1 ][ 2 ] Newer water heaters have built-in heat traps.

5. List of This Old House episodes (seasons 11–20) - Wikipedia

   en.wikipedia.org/wiki/List_of_This_Old_House...

   Our plumbing and heating specialist explains the new zoned heating system, boiler, and hot water heater. New patio doors go in, and we visit a pair of computer modelers who have created a photo-real rendition of the proposed Kirkside kitchen.

6. More Americans file for unemployment benefits last week, but ...

   www.aol.com/more-americans-file-unemployment...

   They hit 250,000 in late July, supporting the notion that high interest rates were finally cooling a red-hot U.S. job market. U.S. employers added a modest 142,000 jobs in August, up from a paltry ...

7. Hot Tub Time Machine - Wikipedia

   en.wikipedia.org/wiki/Hot_Tub_Time_Machine

   Box office. $64.6 million. Hot Tub Time Machine is a 2010 American science-fiction comedy film directed by Steve Pink and written by Josh Heald, Sean Anders, and John Morris. The film stars John Cusack, Rob Corddry, Craig Robinson, and Clark Duke as four men who accidentally time travel back to 1986 via a hot tub and must find a way to return ...