The book of inspiration

July 2, 2013

Fly Less

Filed under: life — zproxy @ 8:49 am

 

 

DSCN0823

Ways to limit radiation exposure:
1. Time (limit exposure time)
2. Distance (intensity decreases sharply according to the inverse-square-law)
3. Shielding
(alpha: nearly anything… a sheet of paper will stop it)
(beta: wood, water, plastic-acrylic, aluminum)
(gamma: water, concrete, lead)

 

 

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