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  2. This Aluminum Cooler Stays Cold Longer Than a Yeti

    www.aol.com/aluminum-cooler-stays-cold-longer...

    The aluminum construction keeps your drinks cold, even without any ice. We tested it to see how it compares with a classic Yeti cooler.

  3. Vacuum flask - Wikipedia

    en.wikipedia.org/wiki/Vacuum_flask

    Diagram of a vacuum flask Gustav Robert Paalen, Double Walled Vessel. Patent 27 June 1908, published 13 July 1909. The vacuum flask was designed and invented by Scottish scientist James Dewar in 1892 as a result of his research in the field of cryogenics and is sometimes called a Dewar flask in his honour.

  4. Aluminium - Wikipedia

    en.wikipedia.org/wiki/Aluminium

    Aluminium (or aluminum in North American English) is a chemical element; it has symbol Al and atomic number 13. Aluminium has a density lower than that of other common metals, about one-third that of steel. It has a great affinity towards oxygen, forming a protective layer of oxide on the surface when exposed to air.

  5. List of thermal conductivities - Wikipedia

    en.wikipedia.org/wiki/List_of_thermal_conductivities

    The thermal grease 860 is a silicone oil with a Zinc Oxide filler and 8616 and 8617 are synthetic oils with various fillers including Aluminum Oxide and Boron Nitride. At 25 °C the densities are 2.40, 2.69 and 1.96 g/mL for the greases 860, 8616 and 8617 respectively.

  6. Thermal bag - Wikipedia

    en.wikipedia.org/wiki/Thermal_bag

    Commercial thermal shopping bags, to carry temperature-sensitive purchases home without breaking the cold chain, were first introduced by grocery and other shops in Europe in the mid 1980s. A thermal bag to keep pizzas being delivered hot was invented by Ingrid Kosar in 1983, and is commonly used now.

  7. Radiant barrier - Wikipedia

    en.wikipedia.org/wiki/Radiant_barrier

    Canada is considered to be a cold climate, so these products do not perform as promoted. Though they are often marketed as offering very high insulating values, there is no specific standard for radiant insulation products, so be wary of posted testimonials and manufacturers’ thermal performance claims.

  8. How to keep your pipes from freezing during cold temperatures ...

    www.aol.com/keep-pipes-freezing-during-cold...

    Close your garage doors and crawl space openings before cold weather arrives. This will stop the chilly winds from coming into your home and freezing pipes. This will stop the chilly winds from ...

  9. Aluminium alloy - Wikipedia

    en.wikipedia.org/wiki/Aluminium_alloy

    An aluminium alloy (UK/IUPAC) or aluminum alloy (NA; see spelling differences) is an alloy in which aluminium (Al) is the predominant metal. The typical alloying elements are copper , magnesium , manganese , silicon , tin , nickel and zinc .