Wednesday, 29 March 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?



Source: How-To Geek