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2. Furnace (central heating) - Wikipedia

   en.wikipedia.org/wiki/Furnace_(central_heating)

   The second category of furnace is the forced-air having atmospheric burner style with a cast-iron or sectional steel heat exchanger. Through the 1950s and 1960s, this style of furnace was used to replace the big, natural draft systems, and was sometimes installed on the existing gravity duct work.

3. ABS Steels - Wikipedia

   en.wikipedia.org/wiki/ABS_Steels

   ABS steels include many grades in ordinary-strength and two levels of higher-strength specifications. All of these steels have been engineered to be optimal long-lived shipbuilding steels. ABS does permit the use of other steels in shipbuilding, but discourages it, and requires more detailed engineering analysis.

4. Industrial furnace - Wikipedia

   en.wikipedia.org/wiki/Industrial_furnace

   The floor of the furnace is mostly made of a different material from that of the wall, typically hard castable refractory to allow technicians to walk on its floor during maintenance. A furnace can be lit by a small pilot flame or in some older models, by hand. Most pilot flames nowadays are lit by an ignition transformer (much like a car's ...

5. Cured-in-place pipe - Wikipedia

   en.wikipedia.org/wiki/Cured-in-place_pipe

   As one of the most widely used rehabilitation methods, CIPP has applications in sewer, water, gas, chemical and district heating pipelines ranging in diameter from 0.1 to 2.8 meters (2–110 inches). The process of CIPP involves inserting and running a felt lining into a preexisting pipe that is the subject of repair.

6. Ex-ballerina convicted of killing husband gets 20 years in ...

   www.aol.com/ex-ballerina-convicted-killing...

   A former ballerina was sentenced to 20 years in prison Tuesday in the 2020 shooting death of her estranged husband in Florida. CBS affiliate WTSP reports that Ashley Benefield was sentenced to 20 ...

7. Heating, ventilation, and air conditioning - Wikipedia

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

   Rooftop HVAC unit with view of fresh-air intake vent Ventilation duct with outlet diffuser vent. These are installed throughout a building to move air in or out of rooms. In the middle is a damper to open and close the vent to allow more or less air to enter the space. The control circuit in a household HVAC installation.

8. ‘Whose puppy is this?’ Watch this young dog lover surprised ...

   www.aol.com/whose-puppy-watch-young-dog...

   Click on the video below to witness Kellan’s unforgettable reaction when he discovered his new best friend! According to Sevrena who captured the moment, Kellan named the puppy Moon.

9. Trump's agenda in trouble? What the Republican revolt on ...

   www.aol.com/news/trumps-agenda-trouble...

   WASHINGTON - President-elect Donald Trump failed the first big test of whether he can hold together fractious Republicans to pass his second-term agenda when 38 GOP House members bucked him on ...