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Thursday, November 17, 2016

Researchers find a 6,000-year-old artifact created with TECHNOLOGY that NASA uses TODAY!

   The 6,000-year-old artifact –discovered at the Neolithic village of Mehrangarh, Pakistan – was created with a technique still used by NASA.
   As researchers explain: “It is also today the highest precision metal forming technique—under the name ‘investment casting’—in aerospace, aeronautics, and biomedicine, for high-performance alloys from steel to titanium.”

source 

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