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  2. People are buying copper masks to protect against COVID-19 ...

    www.aol.com/news/people-buying-copper-masks...

    A microbiologist at University of Massachusetts Amherst, Phyllis Kuhn, PhD, invented a mask made of 99.5% pure copper mesh, according to a press release from the school. A March study in the New ...

  3. Cuprammonium rayon - Wikipedia

    en.wikipedia.org/wiki/Cuprammonium_rayon

    Thin blue fibers of rayon are formed. After some time, sulfuric acid reacts with the complex compound and washes out the copper salts from the fibers. The fibers become colorless. Cuprammonium rayon is a rayon fiber made from cellulose dissolved in a cuprammonium solution, [1] Schweizer's reagent. [2]

  4. Repoussé and chasing - Wikipedia

    en.wikipedia.org/wiki/Repoussé_and_chasing

    A few among many famous examples of repoussé and chasing are the prehistoric Gundestrup cauldron, the mask on the mummy of Tutankhamun, the body armours of the Bronze Age, the copper ornaments made by the Native Americans in the Southeastern United States, and the Statue of Liberty in New York City.

  5. 14 Under-Eye Patches and Masks That Seriously Firm and ... - AOL

    www.aol.com/under-eye-patches-masks-seriously...

    Rays Copper Eye Masks (5-Pack) This pair of fun, biodegradable copper masks from Live Tinted is a hit among beauty shoppers. They contain a blend of copper peptides, banana extract, and bakuchiol ...

  6. Tommie Copper face masks won't fog up your glasses - AOL

    www.aol.com/lifestyle/genius-breathable-face...

    Tommie Copper face coverings are the next-level masks that will put your current ones to shame, and right now they’re on sale for $10 for two (was $20) at QVC. Shop it : Tommie Copper 2-Pack ...

  7. Electrotyping - Wikipedia

    en.wikipedia.org/wiki/Electrotyping

    An important example of electrotyping's use for preservation is the electrotype of the plaster life-mask of the poet John Keats (see photograph E below). The original life mask was made by Haydon in 1816. The plaster mask was electrotyped in 1884 by Elkington & Co., and this copper copy is now apparently in better condition than the plaster ...

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