Tuesday, May 14, 2019
How to Stop Nuclear Terrorism Essay Example | Topics and Well Written Essays - 3750 words
How to Stop Nuclear Terrorism -  demonstrate ExampleHigh grade traditional explosives and electrical and mechanical equipment are used to set  impinge on a nuclear bomb. Hydrogen bomb, which is thousands of times much more  superpowerful than an atom bomb has  non been used in war anywhere.A nuclear  gush, deliberate or accidental, would lead to release of  push button millions of times greater than that of dynamite or RDX, causing so much of heat and pressure, c all(prenominal)ed as thermal radiation, that all materials are converted into compressed gases accompanied with a tremor wave. The explosion produces highly penetrating da Gamma rays, which would travel long distance in seconds, cannot be felt by human beings, causing  portentous long term effect on human bodies or those of other living beings.In  low gear ever use of nuclear bombs by America in second world war, it is estimated that as  many another(prenominal) as 140,000 had died in Hiroshima by the bomb and its post explo   sion effects, with the estimate for Nagasaki roughly 75,000., majority of the deaths were those of civilians. In estimating the number of deaths caused by the attacks, many victims died in the following months or years after the bombing as a result of radiation exposure. Todays nuclear bombs are thousand times much more  hurtful than those dropped on Hiroshima and Nagasaki.The worlds first nuclear explosion was achieved with plutonium, a man-made element produced in nuclear reactors. atomic number 94 is created when an atom of uranium-238 is hit by a neutron and becomes plutonium-239. Nuclear reactor, which is used to generate power or  push marine vehicles generates the neutrons in a controlled chain reaction. For the neutrons to be absorbed by the uranium their speed  must be slowed by passing them through a substance known as a moderator.  graphite and heavy water are used as moderators in reactors fueled by natural uranium.  fundamental water contains an atom of deuterium instea   d of an atom of hydrogen. 4 kilograms of Plutonium would be needed to  call for a bomb with a beryllium reflector. Countries producing plutonium for  heavy weapons have generally operated their reactors to maximize the production of plutonium-239-the isotope  or so useful for nuclear weapons. Weapon-grade plutonium contains less than 7 percent plutonium-240. Under normal nuclear power plant operation, the plutonium in spent reactor fuel contains roughly 24 percent plutonium-240 such(prenominal) plutonium is often referred to as reactor-grade. However, essentially all isotopic mixtures of plutonium-including reactor-grade plutonium-can be used for nuclear weapons.In order to use plutonium in nuclear weapons or nuclear fuel, however, it must be  disjointed from the rest of the spent fuel in a reprocessing facility. Plutonium separation is easier than uranium enrichment because it involves separating different elements  quite an than different isotopes of the same element. It uses well   -known chemical separation techniques.Relatively large amounts of plutonium-240, as would be contained in reactor-grade plutonium, can cause a weapon to detonate early and fizzle, causing a smaller explosion than intended. However, even a weapon that fizzles would cause an explosion roughly equivalent to 1,000 tons (1 kiloton) of TNT. A weapon of this size could kill tens of thousands of people if detonated in a city, which clearly demonstrates that even reactor-grade plu   
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