Documents Ionising Radiation Gamma/X-rays. Alexander Litvinenko Mr Litvinenko, was an ex-KGB officer and vocal...

Slide 1 Ionising Radiation Gamma/X-rays Slide 2 Alexander Litvinenko Mr Litvinenko, was an ex-KGB officer and vocal opponent of Mr Putin. A large dose of alpha radiation…

Documents Cnoncet

Work Cnoncet Lsat lseosn we rveesid wevas. Taody wlâel lrean aubot X-ayrs. Tiher pouodctirn, uess and percuatoins wehn uisng tehm. Darw a dgaiarm of the eelmocratngeitc…