fissionable material

"We have reason to believe that fissionable materials are involved."

Even if some nation desperate for fissionable material were to try and get it, they wouldn't have anything of military value.

In some cases, she added, there were no computers available for keeping track of fissionable material.

The only question left to be solved now was which fissionable material the reactor used.

"It is fortunate that I have a good supply of fissionable materials."

Which is how I wound up with thirty pounds of fissionable material.

That much fissionable material was bound to attract some attention from a number of parties.

You don't have any idea what a high-energy burst would do to the fissionable material in your body.

The motivation behind the composite core was to make better use of the available fissionable material.

"Why don't we just indicate the quantity of fissionable material in the process?

Within two years, Iraqi oil production will finance purchase of fissionable material and missiles.

"Do we know if the fissionable materials are in the hands of the North Korean military?"

Fissionable material from three destroyed warheads was also recovered for possible later use.

The critical size must at least include enough fissionable material to reach critical mass.

His mind was racing, trying to figure the logistics necessary to secure the fissionable materials, as well.

"It is not radiating strongly enough for the amount of fissionable material on board, sir."

For example, consider an infinite sheet of fissionable material.

With the fissionable materials con- firmed, they had to make the attempt to get them back.

Do you have any concerns about the security and long term cost of supply of fissionable materials?

Some might argue that it could possibly be the shape of U(235) or whatever they use for the fissionable material.

In 2003 the last fissionable material was removed.

Regulations permit an airplane to transport 15 grams of fissionable material.

"Still, you've not said where the fissionable materials are," Sym replied.

"Accepting delivery for the fissionable materials is my responsibility," Sym said.