Real World: Lessons in Heavy Metal
Real World: Lessons in Heavy Metal
DOCUMENTARYFree

Real World: Lessons in Heavy Metal

8.52009PG
Science

Watch as NASA engineers use a special welding technique known as friction-stir welding to bond new composite metals used for the Ares I launch vehicle. See how this process adds strength to the material. Learn to convert degrees Fahrenheit to degrees Celsius.

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