A rare, toxic metal, beryllium is used to make X-ray tubes, aeroplane parts and nuclear weapons, but can do serious damage to your lungs. So how can we use it safely? Show more
Discover 11,128,835 listings and 279,555 playable programmes from the BBC
A rare, toxic metal, beryllium is used to make X-ray tubes, aeroplane parts and nuclear weapons, but can do serious damage to your lungs. So how can we use it safely? Show more