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Video Details

Duration: 56 seconds
Country: Romania
Language: Romanian
Producer: manoliu valentin
Director: manoliu valentin
Views: 97
Posted by: manoliuval on Jan 24, 2009

That eses the radioactive ofval that is transformed in
electric current. 1590 years is the life of one gram of
radium: that is half of the existing nucleus will
disintegrated and tne other half needs 1590 years more.

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