During the Cold War, the power and type of nuclear weapons became an important issue in international military strategy. Among them, the neutron bomb, also known as the enhanced radiation weapon (ERW), is different from the traditional nuclear bomb because of its special design and use. The purpose of the neutron bomb is to release a large amount of neutron radiation to achieve a fatal blow to enemy forces while reducing the damage caused by the physical explosion. The weapon is designed to inflict maximum damage to enemy personnel without affecting surrounding infrastructure.
"The neutron bomb is designed to release a large enough neutron wave to destroy enemy forces without causing excessive blast damage."
According to historical records, the concept of the neutron bomb was first proposed by the United States in the late 1950s and early 1960s, with the main purpose of dealing with the Soviet armored forces. In the military environment at the time, the use of this weapon could strike large-scale enemy forces without destroying friendly infrastructure.
In a standard thermonuclear design, a small fission bomb is placed next to a large mass of thermonuclear fuel (usually lithium-heavy water) and surrounded by a thick radiation shell. This casing captures the energy released by the fission bomb and helps heat and compress the main thermonuclear fuel. However, in the design of a neutron bomb, the casing material is specifically chosen to allow the neutrons to be released freely. This means that the neutrons escape before the explosion occurs, making the lethal radius of the neutron wave potentially larger than the explosion itself.
"The deadly radiation from a neutron bomb can quickly destroy enemy personnel in a relatively small area, making it a precision strike weapon."
In addition, the radiation energy of a neutron bomb has higher neutron energy than that of a traditional nuclear bomb. A conventional nuclear bomb typically emits only about 5% of its energy as radiation when released, but the corresponding radiation proportion of a neutron bomb's energy can reach nearly 40%. This difference makes the neutron bomb a tactical weapon, especially in situations where enemy forces are suppressed.
The development of the neutron bomb is usually attributed to Samuel T. Cohen of the Los Alamos National Laboratory in the United States. Cohen had been working on the concept and design of this weapon since 1958. After several tests, the weapon became somewhat controversial in human history, especially with the rise of the anti-nuclear movement and growing public antipathy towards the neutron bomb.
Since the 1970s, the production and deployment of neutron bombs in the United States has continued to cause controversy. Even in the context of the Cold War in the 1980s, US President Reagan promoted the production of neutron bombs. Nevertheless, due to pressure from political opponents and future changes in the geopolitical situation, these weapons were ultimately not used on a large scale around the world.
Because the explosive power of a neutron bomb is designed to be relatively low, and its main killing mechanism is neutron radiation rather than the explosive power of a traditional nuclear bomb. This has led to a more "clean" image of neutron bombs when used on the battlefield. Nevertheless, the actual effect is still to cause damage to surrounding buildings, especially in urban areas or in the case of thermonuclear explosions during strikes.
"Neutron bombs are not completely invulnerable to physical damage as the outside world thinks. They still have an impact on the battlefield."
According to the literature, the effectiveness of neutron bombs against armored vehicles has gradually been questioned. With the advancement of tank armor technology, the threat of neutrons to equipment personnel has been relatively reduced, which makes the tactical position of neutron bombs vulnerable. In addition, the usefulness of neutron bombs in defending against ballistic missiles has been questioned, as more modern defense systems have been hardened against attacks from a variety of weapons.
Although the neutron bomb has historically been an important military option, the necessity of its use is being challenged as technology advances and warfare patterns change. The current international situation and the development of military technology will make us rethink the ethical and strategic significance of such weapons. As weapons evolve into a human-centric threat, does this mean that the future of warfare will be completely reshaped?