1. She then devastated the planet using a cobalt bomb . 2. :A cobalt bomb could theoretically move cockroaches to the top of the food chain. 3. These are known as salted bombs; a specific subtype often noted is a cobalt bomb . 4. Eventually Brannd locates the cobalt bombs and disables the transmission mechanism allowing him to return home. 5. The worst is probably the cobalt bomb . talk ) 19 : 16, 20 December 2009 ( UTC) 6. Yields from the weapons were, and respectively . later rumours developed that Britain had been developing a cobalt bomb . 7. The standard high-fission thermonuclear weapon is automatically a weapon of radiological warfare, as dirty as a cobalt bomb . 8. The concept of a cobalt bomb was originally described in a radio program by physicist Le?Szil�rd on February 26, 1950. 9. The Doctor has also been affected by the change, however, and it s up to Ruby to deal with the cobalt bomb . 10. If you gather enough resources you will also be allowed to fire off cobalt bombs that do damage to all enemies on the screen.