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Nuclear Weapons

This category is for questions about weapons that use nuclear fission or fusion to gain explosive power.

3,869 Questions

What kind of plane dropped the first atomic bomb?

The B-29. In WW2 there were only 2 planes available with the capacity to carry a bomb the size and weight of the atomic bombs: the american B-29 and the british Lancaster. But since the bomb was american, the plane had to be american. The Lancaster might have been a better choice as it had a longer bomb-bay, permitting a more stable tail fin design, but the B-29 was american.

How did the hydrogen bomb cause the cold war?

Nuclear weapons (both Hydrogen & atomic) made total wars unacceptable; it was referred to as MAD during the 1960s. MAD=Mutually Assured Destruction.

Therefore...since man couldn't fight total wars anymore; he had to fight limited wars (limited to conventional weapons).

What is nuclear accidents . give examples?

If you mean accident with nuclear weapons, the US codename for that is Broken Arrow.

One example is the incident at Palomares Spain, where a US Bomber carrying 4 hydrogen bombs collided with a refueling tanker. Both planes crashed and the unarmed bombes fell on the Spanish coast. 2 landed inland with physical damage but no explosion, 1 landed inland with chemical explosion in primary on impact, and 1 landed in the water and remained lost for a few months until located by divers.

Another example iis the Thule Greenland accident, where a B-52 with unarmed hydrogen bombs had an onboard electrical fire and the crew bailed out. The plane then crashed on the ice and at least one bomb had a chemical explosion in its primary.

How many miles can an atomic bomb destroy things?

Depends on too many variables to answer without more information.

  • yield
  • burst height/depth
  • burst slant range
  • Terrain
  • Weather
  • if burst is subsurface, media surrounding burst (e.g. dirt, water, rock, concrete)
  • construction of buildings
  • etc.

What are the effects of nuclear explosion on animal?

About the same as the effects on man.

That is why pigs dressed in customized military uniforms were common effects test subjects at the Nevada Test Site. In one test shot a group of such pigs were placed behind a glass picture window. When the blast wave shattered the glass it solved the one remaining test requirement that nobody had been able to implement before the test, the pigs were to be standing on 2 legs like men. Startled in pain as hundreds of glass shards from the window was driven into each of their bodies, they all stood up on their hind legs!

How many different weapons are there?

There are three standard types of Fencing weapons a light and heavy thrusting weapons (a foil and an Epee) and a light cutting and thrusting weapon (a sabre).

"There are several types of fencing weapons, but the main one is called a foil, which has a thin, rounded blade and scores points through a thrusting motion."

If the US and Russia went to war is there a reason that would stop them from using nuclear weapons?

The main reason that could prevent the US and Russia from using nuclear weapons in a conflict is the principle of mutually assured destruction (MAD). Both countries possess enough nuclear weapons to completely destroy each other, which acts as a powerful deterrent against their use. Additionally, international laws and agreements discourage the use of nuclear weapons due to the catastrophic humanitarian and environmental consequences.

What is indiscriminate weapons?

indiscriminate weapons are weapons that are aimed at a group of people but are hard to control and often lead to civilian fatalities. a gun is a discriminate weapon, you point it at someone and you shoot. but a land mine is an indiscriminate weapon, they can and often do kill civilians.

What can the nuclear bomb do?

A nuclear bomb has the potential to cause massive destruction and loss of life through its explosive power and radiation effects. The blast creates a powerful shockwave and heat, causing widespread damage. The resulting radiation can also have long-term health consequences for those exposed.

What is weight and length of a nuclear bomb?

The weight of a nuclear bomb can vary depending on its size and design, but they typically range from a few hundred pounds to several tons. The length of a nuclear bomb also varies based on the specific model, but they can be several feet long.

How hot is a nuclear weapon?

The heat of a nuclear weapon is determined by the rate of decay of fissile material in the core.

For example the smallest amount of Plutonium capable of being used with a neutron reflector at natural critical mass is about 4 kilograms of 93% 239Pu.

Unfortunately a small portion of the remaining 7% will be Plutonium 240 which decays at a faster rate and thus generates heat from it's decay.

In a 4 kilogram mass of Weapons Grade (93% 239Pu) Plutonium, every 937,440 seconds it will generate 0.769 MeV. That's a reasonable amount of energy like having it wrapped by a warm electric blanket.

Over time, this degrades the Plutonium and eventually renders it useless for a nuclear weapon. Every now and then approximately every 15 years the Plutonium in a warhead needs changing.

Heat also makes a nuclear warhead less potent and reduces the yield.

If 10 titan 2 nuclear missiles hit the earth with 100 miles between each blast would mankind be wiped out from radiation or the blast?

The impact of 10 Titan 2 nuclear missiles would cause widespread devastation, with immediate blast effects and subsequent radiation exposure affecting a large area. While it would not completely wipe out mankind, the destruction and radiation fallout would have severe consequences on human life, infrastructure, and the environment. Recovery would be difficult and long-term effects could be significant.

What insects can survive a nuclear blast?

A direct nuclear blast - nothing. However it is said that cockroaches would possibly survive radiation where other animals would be killed.

What are ballistic missiles and are they just nukes?

Ballistic Missiles can have conventional or nuclear warheads. Iraq's Scud missiles during the Gulf War is a good example of a cheap conventional BM.

Ballistic Missiles are launched from a land or sea based launcher into a sub-orbital trajectory towards its intended target. Many nuclear BM's are MIRV'ed - Multiple Independent Re-Entry Vehicles, or multiple warheads. As the warhead descends from its apex, the MIRV's are separated and head for their independent targets. This can be done with conventional weapons as well.

A lot of development into ABM weapons has had a lot of success - Boeing recently tested its Airborne Laser system, which uses a tracking, targeting and destruction laser to kill BM's in its boost phase where it's most vulnerable, though it can conceivably nail warheads as well (Google it and you can watch the video). It uses radar tracking from land, sea and orbital sources to track targets, and is mounted on a 747. The Air Force also has successfully tested an ABM interception missile.

Who invented nuclear bomb and the year of invention?

The first nuclear bomb was tested on July 15, 1945. Bombs were detonated over Hiroshima and Nagasaki on August 6 & August 9, 1945.

Early experiments in the 1930's showed nuclear fission was possible, but the "bomb" development wasn't started until the beginning of World War II.

The Americans, Germans, and even the Japanese were working on separate Atomic Bomb projects during World War II. The Americans were the only ones to actually complete a working and deliverable bomb during the war.

I've read that there were a huge group of people working on the bomb development in the USA. Perhaps headed by J. Robert Oppenheimer. Many of the people, especially lower level employees would have been on a "need to know" basis, and so many people probably had no idea what they were working with, or how dangerous the materials that they were working with actually were.

There is more information on the Wikipedia page on the Manhattan Project.
http://en.wikipedia.org/wiki/Manhattan_Project

What happens to people when a nuclear bomb explodes?

That depends upon how close the people are to the explosion, but nuclear bombs produce very powerful explosions that can kill people in large numbers. And because the explosions also produce a lot of radioactivity, even people who are not killed by the explosion may later die from radiation sickness or from cancer caused by the radiation.

Which 8 nations possess nuclear weapons?

China, France, India, Pakistan, Israel,Russia, the UK, and the US.

North Korea is said to possess some too.

How they used torpedoes in World War I?

they used controllers that were in the submarine and they watched to see where it was headed with a spy glass that they had invented its kind of like the one we use today.

In WW 1 a torpedo was essentially a complex clockwork mechanism that was principally intended to get it to run in a straight line until it hit something, preferably the target. But much like a bullet fried from a gun, once fired it could not be controlled.

Ideally it would simply run in a straight line and explode upon impact with the target ship.

Did President Kennedy remove nuclear missiles from Turkey to resolve a crisis?

The placement of U.S. nuclear missiles in Turkey is thought to have provoked the Cuban Missile Crisis. Missiles in Turkey were close enough to strike Moscow, so Russia placed armaments in Cuba, which was within striking distance of U.S. soil.

The Missile Crisis, began on October 14th 1962. Robert Kennedy said, during negotiations with the Russians that the missiles would be removed within a short time after the crisis ended. The Missile Crisis ended on October 28th of 62 and the missiles were quietly taken out of turkey some time after April 24th 1963.

Which italian invented the atomic bomb?

I know you are thinking of Enrico Fermi, but no he did not invent the atomic bomb.

It is possible however that Enrico Fermi could be credited with the invention of the graphite moderated nuclear reactor, which ultimately led to the three massive plutonium production reactors built at Hanford, Washington by DuPont which made the plutonium used in the Fatman and many later atomic bomb designs.

When were grenades first used?

Surprisingly, grenades are older than guns- the first was probably from around the year 750 AD. Not 1750, but 750. See the link below.