Nuclear energy, fission, is really bad idea for bombs.

These neutrons change the nucleus of the irradiated material by adding a neutron, or by splitting it in the process of nuclear fission.

Fortunately the designers had made provisions in the design to increase the reactor's reactivity (the number of neutrons per fission that go on to fission other atoms of nuclear fuel).

I think about World War II some of our great technologists then, some of our great physicists, studying nuclear fission and fusion just nuclear stuff.

Nuclear power in space is the use of nuclear power in outer space, typically either small fission systems or radioactive decay for electricity or heat.

Nuclear power, both fission based and fusion based, is yet another possibility for vast, reliable, secure, and environmentally safe primary energy.

Pure fission weapons were the first nuclear weapons built and have so far been the only type ever used in warfare.

However, there are several IAEA reports of lost fission grade nuclear material discovered by authorities in diverse circumstances, including at border crossings.

We have copious knowledge, which enables us to split the atom, but we do not have enough rationality to prevent the misuse of nuclear fission for the manufacture of nuclear weapons.

The combustion of fossil fuelssupplies most of the heat to these engines, with a significant fraction from nuclear fission and some from renewable sources.

In the Manhattan Project, human computers, working with a variety of mechanical aids, assisted numerical studies of the complex formulas related to nuclear fission.

In a fast reactor, they may require fewer neutrons to achieve fission, as well as producing more neutrons when they do fission.

Its most recent nuclear test has been done on 11 May 1998, when Operation Shakti (Pokhran II) was initiated with the detonation of one fusion and three fission bombs.

Its yield was 3.5 megatons, 85 fusion and only 15 fission.

Fission yields during development they were hoping to get clean bombs they didn't.

Under adverse conditions, relatively high concentrations of radioactive xenon isotopes may be found emanating from nuclear reactors due to the release of fission products from cracked fuel rods, or fissioning of uranium in cooling water.

Latvia considers the Comprehensive Nuclear Test Ban Treaty a very important element of the nuclear disarmament process.

The idea of the hydrogen bomb first came to public attention in 1949, when prominent scientists openly recommended against building nuclear bombs more powerful than the standard pure fission model, on both moral and practical grounds.

This is, in many ways analogous to the chain reaction that occurs in the fission of neutrons in a nuclear reactor and has been referred to by R.H. Dicke (reaching for a metaphor) as an optical bomb .

It still remains an urgent challenge today to prevent a nuclear arms race and realize a nuclear free world through the nuclear disarmament process.

Elephants have a fission fusion society in which multiple family groups come together to socialise.

(a) The continuation of the nuclear disarmament process beyond START III

The process of gradual nuclear disarmament must be set in motion.

Moving the nuclear disarmament process ahead, and constantly reducing the role of nuclear weapons in international political affairs and national security policies, are two items of great significance for improving the international security environment and promoting the nuclear non proliferation process.

The consumable pusher makes the bomb more a uranium fission bomb than a hydrogen fusion bomb.

Elimination of the testing of nuclear weapons remained a critical element in the overall process of nuclear disarmament and non proliferation.

Bacteria grow to a fixed size and then reproduce through binary fission , a form of asexual reproduction.

Assurances of the non use of nuclear weapons are important for the survival of non nuclear weapon States and for the promotion of the global nuclear disarmament process.

Convinced that the further reduction of non strategic nuclear weapons constitutes an integral part of the nuclear arms reduction and disarmament process,

Convinced that the further reduction of non strategic nuclear weapons constitutes an integral part of the nuclear arms reduction and disarmament process,

Convinced that the further reduction of non strategic nuclear weapons constitutes an integral part of the nuclear arms reduction and disarmament process,

(b) Deeper reductions by all nuclear weapon States, unilaterally or through negotiation, in nuclear weapons in the process of working towards their elimination

Nigeria is proud to have contributed to this process by renouncing the nuclear option.

The radioactive material would not be useful for a fission bomb, but could be used in a dirty bomb.

Most of the fission came from cheap U 238, and the tritium was manufactured in place during the explosion.

(vi) The engagement, as soon as appropriate, of all nuclear weapon States in the process leading to the total elimination of their nuclear weapons

The engagement as soon as appropriate of all the nuclear weapon States in the process leading to the total elimination of their nuclear weapons.

Underlines the importance of applying the principle of irreversibility to the process of nuclear disarmament, nuclear and other related arms control and reduction measures

The global arms reduction process should also include a reduction in non strategic nuclear arsenals.

The entry into force of the CTBT would give impetus to the nuclear disarmament process.

14. Calls upon nuclear weapon States to undertake the necessary steps towards the seamless integration of all five nuclear weapon States into a process leading to the total elimination of nuclear weapons

8. Underlines the importance of applying the principle of irreversibility to the process of nuclear disarmament, nuclear and other related arms control and reduction measures

10. Underlines the importance of applying the principle of irreversibility to the process of nuclear disarmament, nuclear and other related arms control and reduction measures

(a) Further reduction of non strategic nuclear weapons, based on unilateral initiatives and as an integral part of the nuclear arms reduction and disarmament process

(vi) The engagement, as soon as appropriate, of all the nuclear weapon States in the process leading to the total elimination of their nuclear weapons