On 01.06.2013 00:40, Tim Streater wrote:
What I write here should be understandable even by you dimwits.

Those who want to know more about radiation should buy this book:
http://www.radiationandreason.com/index.php?faq
Why is radiation not dangerous at low doses?

Biology is very clever. Through evolution it has learnt to repair and
clean up after a low dose of radiation, using the same mechanisms
that protect against chemical damage to cells. This is known from
laboratory studies.
--
jo
"We should never so entirely avoid danger as to appear
irresolute and cowardly. But, at the same time, we should
avoid unnecessarily exposing ourselves to danger, than
which nothing can be more foolish. [Cicero]"