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Showing posts from March, 2020

Introduction of radiation

Radiation technology #01   what is radiation technology ? – radiation is the branch of physics.  it is used in medical field, nuclear rector, defence & many areas.   radiation is mostly two type  1. ionising radiation 2. non ionising radiation    (1) ionising radiation :- most of the radiation is ionised. alpha rays, beta rays, gamma rays, & x rays are ionised.   it is used in dignosis and treatment of disease in medical it is used for energy production in nuclear reactor alpha rays can't penetrate to paper but beta rays penetrate to paper and stop by plastic xrays and gamma rays pentrate to body tissue and plastic but absorbed by lead sheat or wall ionising radiation is create harmful effect on humens or living creature   it produce two type effect on body  1 accute effect 2 cronic effect  they are loss to fertility in males and females . the worker of radiation field is suggest to take pro...