Archive of Collections



Details and Image



TypeModel No.MakerCountryConstruction
Material		DateScale LengthArea of Use
Linear
National Lead Shielding Computer
National Lead CompanyUSA
Plastic encased paper
est 196010 x 26 cmLead shielding for radioactivity

Notes: 1) Includes a listing of hard gamma emitting radioisotopes 2) Provided an interesting arrow to calculate the required lead thickness fo a given energy & curie amount


Image 1




Image 2