concrete or thick led. gamma rays cant be stopped they go on for millions of years.
Lead, solid rock, or a great depth of sea water. Ideally a barrier of concrete and lead is used for shielding from gamma sources.
rays"gama rays"
Gama rays have a longer length than microwaves. the sun exerts Gama rays, but the ozone layer protects earth from them. Gama rays actually quite harmful and can cause cancer.
Concrete, lead
A few inches of lead
true
Miles of lead and concrete would be ultimate protection against gamma rays.
Gama rays came from the Sun
in radiotherapy, to kill cancer cells
A very thick piece of metallic Lead(Pb)
cobolt is a 3d element. we use it for get gama rays.
Several feet of concrete or a few inches of leadLead is a good material against gamma rays.