fissile

Enough fissile material was not going to be available before mid-1945.

It can be made from natural uranium and is fissile.

For final determination, a test needs to be made with real fissile material.

The plutonium-239 was very desirable because it is a fissile material.

The biggest challenge is making the fissile material to put inside it.

Individuals were trying to steal fissile material, the report said.

Even without a reactor, Iraq may already have the fissile material it needs.

The bomber would take off with no fissile material in the bomb.

India is said to have enough fissile material for perhaps 50 nuclear devices, maybe more.

Put the two together and you have the fissile materials for some literary fireworks.

There were many ways of arranging the fissile material into a critical mass.

Moreover, it appeared that plutonium might be even more fissile.

It is a fissile material with a critical mass of 6.79 kg.

This feature is available only to nations with a great wealth of fissile uranium.

Then they will use its suns to burn another system into fissile material to sell.

Iraq could produce a nuclear weapon if it managed to buy fissile material on the black market.

An effective embargo was in place to prevent Iraq from acquiring fissile material.

The obstacle, he knew, was no longer sufficient quantities of fissile material.

"Russia has no reliable inventory of its fissile material," the report said.

Should Iraq acquire fissile material, it would be able to build a nuclear weapon within a year.

India is estimated to have enough fissile material for more than 150 warheads.

We quickly need a global inventory on fissile material.

The project was unsuccessful as there were problems finding and paying for the necessary fissile material.

The most commonly used fissile materials for nuclear weapons applications have been uranium-235 and plutonium-239.

To make the fissile material, he needs to develop an ability to enrich uranium.