Wednesday, March 29, 2017

Geek Trivia: In The Mid-20th Century, Radioactive Material Was Used Successfully In Which Of These Unlikely Applications?

In The Mid-20th Century, Radioactive Material Was Used Successfully In Which Of These Unlikely Applications?

  1. Gardening
  2. Water Purification
  3. Ship Welding
  4. Beauty Parlor Treatments

Think you know the answer?

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