Background radiation is the ubiquitous ionizing radiation that people on the planet Earth are exposed to, including natural and artificial sources. Both natural and artificial background radiation varies depending on location and altitude.isplays showing ambient radiation fields of 0.120-0.130 Î¼Sv/h (1.05-1.14 mSv/a) in a nuclear power plant. This reading includes natural background from cosmic and terrestrial sources, but excludes any contribution from contamination in the air, food, and water.
The flamboyant star has gems fixed to his teeth and cannot remove them, so he's careful what he eats and always takes care to brush them after every meal. He says, I brush them after dinner, after lunch - with Colgate.. Lil Wayne estimates he has $150,000 (Â£107,100) worth of diamonds in his mouth - and they're permanent.
The cosmetic dentistry costs for 50 Cent to fix his gapped front teeth were completely worth it. The rapper decided to get the work done after another rapper called him out for the gap in a song. But Fiddy made a conscious decision not to change everything about his teeth.