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  2. Ground Turkey vs Ground Beef: Which One's Healthier? - AOL

    www.aol.com/lifestyle/ground-turkey-vs-ground...

    Registered dietitians settle the (nutritional) beef once and for all.

  3. Why High Cholesterol Isn't Always Bad, According to Cardiologists

    www.aol.com/why-high-cholesterol-isnt-always...

    LDL cholesterol is the “bad” cholesterol that can increase the risk of heart disease and stroke when levels are too high. HDL cholesterol is “good” cholesterol and high levels of it can ...

  4. List of cholesterol in foods - Wikipedia

    en.wikipedia.org/wiki/List_of_Cholesterol_in_Foods

    The human body makes one-eighth to one-fourth teaspoons of pure cholesterol daily. A cholesterol level of 5.5 millimoles per litre or below is recommended for an adult. The rise of cholesterol in the body can give a condition in which excessive cholesterol is deposited in artery walls called atherosclerosis. This condition blocks the blood flow ...

  5. 9 Things You Should Know When Buying Ground Beef - AOL

    www.aol.com/9-things-know-eating-ground...

    Anything labeled ground beef will have the highest fat content, typically between 25% and 30%, because it's ground from inexpensive cuts, like brisket or shank. Ground chuck is slightly less fatty ...

  6. Ground-coupled heat exchanger - Wikipedia

    en.wikipedia.org/wiki/Ground-coupled_heat_exchanger

    It is therefore clear that the use of EAT [Earth Air Tunnel] not only helps save the energy but also helps reduce the air pollution by reducing bacteria and fungi.” [3] Likewise, Flueckiger (1999) in a study of twelve earth-air heat exchangers varying in design, pipe material, size and age, stated, “This study was performed because of ...

  7. Heat recovery ventilation - Wikipedia

    en.wikipedia.org/wiki/Heat_recovery_ventilation

    Diagramatic operation of a thermal wheel Ljungström Air Preheater by Swedish engineer Fredrik Ljungström (1875–1964). A thermal wheel, also known as a rotary heat exchanger, or rotary air-to-air enthalpy wheel, energy recovery wheel, or heat recovery wheel, is a type of energy recovery heat exchanger positioned within the supply and exhaust air streams of air-handling units or rooftop ...

  8. Steak has many nutrients, but here's why you should avoid ...

    www.aol.com/lifestyle/steak-many-nutrients-heres...

    Popular premium cuts of beef include T-bone, New York strip, and filet mignon - all of which come from the loin of the animal. Ribeye is a more flavorful cut that comes from a cow's rib.

  9. Heating, ventilation, and air conditioning - Wikipedia

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

    Central, "all-air" air-conditioning systems (or package systems) with a combined outdoor condenser/evaporator unit are often installed in North American residences, offices, and public buildings, but are difficult to retrofit (install in a building that was not designed to receive it) because of the bulky air ducts required. [32] (Minisplit ...