User talk:B7342
From Wikipedia, the free encyclopedia
Contents |
[edit] Welcome to the Wikipedia!
Hello, and Welcome to the Wikipedia, B7342! Thanks for weighing in over on the Dick Cheney article discussion. Hope you enjoy editing here and becoming a Wikipedian! Here are a few perfunctory tips to hasten your acculturation into the Wikipedia experience:
- Take a look at the Wikipedia Tutorial and Manual of Style.
- When you have time, please peruse The five pillars of Wikipedia, and assume good faith, but keep in mind the unique style you brought to the Wiki!
- Always be mindful of striving for NPOV, be respectful of others' POV, and remember your perspective on the meaning of neutrality is invaluable!
- If you need any help, post your question at the Help Desk.
- Explore, be bold in editing, and, above all else, have fun!
And some odds and ends: Boilerplate text, Brilliant prose, Cite your sources, Civility, Conflict resolution, How to edit a page, How to write a great article, Pages needing attention, Peer review, Policy Library, Utilities, Verifiability, Village pump, and Wikiquette; also, you can sign your name on any page by typing 4 tildes: ~~~~.
Best of luck, B7342, and most importantly, have fun! Ombudsman 20:37, 24 February 2006 (UTC)
[edit] Ya?
I have had a Wikipedia account since ever.. I just recently started using it .. --B7342 17:16, 25 February 2006 (UTC)
[edit] Locked
As an admin, I can protect pages. I choose to protect my user page, since it got occasionally vandalized. Is there anything you would need to edit? -- Chris 73 | Talk 20:55, 25 February 2006 (UTC)^
[edit] No
I just thought it would be neet to lock mine... (What does one have to do to be an admin here?) --B7342 20:58, 25 February 2006 (UTC)
- Admin candidates are voted on on WP:RfA. If there is about 80% support, they will become admins. While there are no fixed standards, such requests usually fail if the user has less than 1000 edits. A good knowledge of Wikkpedia procedure and interaction in the community is also good. Since you have less than 200 edits, I suggest you wait till you have at least 1000 edits. -- Chris 73 | Talk 21:15, 25 February 2006 (UTC)
- Sorry, no IRC nick. No nomination either ;) -- Chris 73 | Talk 21:26, 25 February 2006 (UTC)
[edit] Image:New Frog Woot.jpg
Hello B7342, an automated process has found an image or media file tagged as nonfree media, such as fair use. The image (Image:New Frog Woot.jpg) was found at the following location: User:B7342/userbox. This image or media will be removed per statement number 9 of our non-free content policy. The image or media will be replaced with Image:NonFreeImageRemoved.svg , so your formatting of your userpage should be fine. The image that was replaced will not be automatically deleted, but it could be deleted at a later date. Articles using the same image should not be affected by my edits. I ask you to please not readd the image to your userpage and could consider finding a replacement image licensed under either the Creative Commons or GFDL license or released to the public domain. Thanks for your attention and cooperation. User:Gnome (Bot)-talk 02:11, 17 May 2007 (UTC)
produced in nuclear reactors. Plutonium is created when an atom of uranium-238
absorbs a neutron and becomes plutonium-239. The reactor 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 have been used as moderators in
reactors fueled by natural uranium. For graphite to succeed as a moderator it
must be exceptionally pure; impurities will halt the chain reaction. Heavy water
looks and tastes like ordinary water but contains atoms of deuterium instead of
atoms of hydrogen. For heavy water to succeed as a moderator, it too must be
pure; it must be free of significant contamination by ordinary water, with which it is
mixed in nature.
(a) Plutonium needed to make a bomb:
- 4 kilograms: Weight of a solid sphere of plutonium just large enough to achieve
a critical mass with a beryllium reflector. Diameter of such a sphere: 2.86 in (7.28
cm). Diameter of a regulation baseball: 2.90 in (7.36 cm). - 4.4 kilograms: Estimated amount used in Israel's fission bombs. - 5 kilograms: Estimated amount needed to manufacture a first-generation fission
bomb today. - 6.1 kilograms: Amount used in "Trinity" test in 1945 and in the bomb dropped on
Nagasaki. - 15 kilograms: Weight of a solid sphere of plutonium just large enough to achieve
a critical mass without a reflector. Diameter of such a sphere: 4.44 in (11.3 cm).
Diameter of a regulation softball: 3.82 in (9.7 cm).
(b) Plutonium generated by various reactors:
- 5.5-8 kilograms/year: North Korea's 20-30 megawatt (thermal) Yongbyon
reactor moderated by graphite. - 12 kilograms/year: Pakistan's 50 megawatt (thermal) Khushab reactor
moderated by heavy water. - 9 kilograms/year: India's 40 megawatt (thermal) Cirus reactor moderated by
heavy water. - 25 kilograms/year: India's 100 megawatt (thermal) Dhruva reactor moderated by
heavy water. - 40 kilograms/year: Israel's more than 100 megawatt (thermal) Dimona reactor
moderated by heavy water. - 230 kilograms/year: Iran's 1,000 megawatt (electric) Bushehr reactor supplied
by Russia and moderated by ordinary water (not yet in operation).
(c) Estimated amount of heavy water needed for a small reactor used to make
nuclear weapons:
- 19 metric tons: India's 40 megawatt (thermal) Cirus reactor. - More than 36 metric tons: Israel's more than 100 megawatt (thermal) Dimona
reactor. - 78 metric tons: India's 100 megawatt (thermal) Dhruva reactor.
B. Uranium-235
The world's second nuclear explosion was achieved with uranium-235. This
isotope is unstable and fissions when struck by a neutron. It is, however, found in
natural uranium at a concentration of only 0.7 percent. To be useful in nuclear
weapons, the concentration must be increased. This is accomplished by a
process known as enrichment. Because the isotopes of uranium are identical
chemically, the enrichment process exploits the slight difference in their masses.
Nuclear weapons now use a concentration of 93.5 percent uranium-235.
(a) Uranium-235 needed to make a bomb:
- 15 kilograms: Weight of a solid sphere of 100 percent uranium-235 just large
enough to achieve a critical mass with a beryllium reflector. Diameter of such a
sphere: 4.48 in (11.4 cm). Diameter of a regulation softball: 3.82 in (9.7 cm). - 16 kilograms: Amount needed for an Iraqi bomb design found by UN inspectors. - 50 kilograms: Weight of a solid sphere of 100 percent uranium-235 just large
enough to achieve a critical mass without a reflector. Diameter of such a sphere:
6.74 in (17.2 cm), comparable to an average honeydew melon. - 60 kilograms: Reported amount used in Hiroshima bomb "Little Boy."
(b) Various methods used to enrich uranium:
(i) Electromagnetic Isotope Separation (EMIS)
In this process, uranium atoms are ionized (given an electrical charge) then sent
in a stream past powerful magnets. The heavier U-238 atoms are deflected less
in their trajectory than the lighter U-235 atoms by the magnetic field, so the
isotopes separate and can be captured by collectors. The process is repeated
until a high concentration of U-235 is achieved. An American version of the EMIS
process, featuring "calutrons", was used in the Manhattan Project. EMIS was also
the principal process pursued by the Iraqi uranium enrichment effort.
(b) Gaseous Diffusion
In the gaseous diffusion process gaseous uranium hexafluoride (UF6) flows
through a porous membrane of nickel or aluminum oxide. Lighter molecules of
uranium-235 within the UF6 (235UF6) diffuse through the porous barrier at a
faster rate than the heavier molecules of uranium-238 (238UF6). Because the
difference in velocities between the two isotopes is small the process must be
repeated thousands of times to achieve weapon-usable uranium-235.
(c) Gas Centrifuge
In the gas centrifuge process gaseous UF6 is fed into a cylindrical rotor that spins
at a high speed inside an evacuated casing. Centrifugal forces cause the heavier
238UF6 to tend to move closer to the outer wall than the lighter 235UF6, thus
partially separating the uranium isotopes. This separation is increased by a
relatively slow axial countercurrent flow of gas within the centrifuge that
concentrates enriched gas at one end and depleted gas at the other. Numerous
stages in the process, employing thousands of centrifuges, are needed to
concentrate the uranium-235 to weapon-grade.
(d) Aerodynamic Processes
In the Becker nozzle process a mixture of gaseous UF6 and helium (H2) is
compressed and then directed along a curved wall at high velocity. The heavier
uranium-238-bearing molecules move preferentially out to the wall relative to
those containing uranium-235. At the end of the deflection, the gas jet is split by a
knife edge into a light fraction and a heavy fraction, which are withdrawn
separately.
(e) Atomic Vapor Laser Isotope Separation (AVLIS)
The AVLIS process uses dye lasers tuned so that only uranium-235 atoms
absorb the laser light. As the uranium-235 atom absorbs the laser light, its
electrons are excited to a higher energy state. When enough energy is absorbed,
a uranium-235 atom will eject an electron and become a positively charged ion.
The uranium-235 ions may then be deflected by an electrostatic field to a product
collector. The uranium-238 atoms remain neutral and pass through the product
collector.
(f) Molecular Laser Isotope Separation (MLIS)
The MLIS separation process consists of two basic steps. In the first step UF6 is
excited by an infrared laser system, which selectively excites the UF6 molecules
bearing uranium-235 (235UF6), leaving the UF6 molecules bearing uranium-238
unexcited (238UF6). In the second step, photons from a second laser system
(infrared or ultraviolet) preferentially dissociate the excited 235UF6 to form
uranium pentafluoride (UF5) molecules bearing uranium-235 (235UF5) and free
fluorine atoms. The 235UF5 formed from the dissociation precipitates from the
gas as a powder that can be filtered from the gas stream.
(g) Thermal Diffusion
Thermal diffusion uses the transfer of heat across a thin liquid or gas to
accomplish isotope separation. By cooling a vertical film on one side and heating
it on the other, the resultant convection currents will produce an upward flow along
the hot surface and a downward flow along the cold surface. Under these
conditions, the lighter uranium-235 molecules will diffuse toward the cold surface.
These two diffusive motions combined with the convection currents will cause the
lighter uranium-235 molecules to concentrate at the top of the film and the heavier
uranium-238 molecules to concentrate at the bottom of the film.
The First Bombs
United States
"Trinity": World's first nuclear test explosion: July 16, 1945. Location: Near Alamogordo, New Mexico. Yield: 21 kilotons. Fissile material used: Plutonium-239. Amount: 6.1 kilograms. Method of detonation: Implosion. Amount of high-explosive wrapped around plutonium core: 2268 kilograms. Method of production: Nuclear reactor at the Hanford Reservation.
"Little Boy": First use of nuclear weapon in war: August 6, 1945. Location: Hiroshima, Japan. Detonation height: 580 meters. Delivery mechanism: Airdropped from B-29 bomber named Enola Gay. Yield: 12.5 kilotons. Fissile material used: Uranium-235. Method of detonation: "Gun-type" device. Method of production: "Calutron" electromagnetic isotope separation.
"Fat Man": Second use of a nuclear weapon in war: August 9, 1945. Location: Nagasaki, Japan. Detonation Height: 500 meters. Delivery mechanism: Airdropped from B-29 bomber named Bock's Car. Yield: 22 kilotons. Fissile material used: Plutonium-239. Method of Detonation: Implosion. Amount used: 6.2 kilograms.
"Ivy Mike": First hydrogen bomb tested: November 1, 1952. Location: Elugelab Island, Enewetak Atoll. Yield: 10.4 megatons.
Soviet Union
"Joe 1": First nuclear test: August 29, 1949. Location: Semipalatinsk, Kazakhstan. Yield: 10-20 kilotons. Fissile material used: Plutonium-239. Method of detonation: Implosion. Method of production: Reactor.
"Joe 4": First thermonuclear test: August 12, 1953. Location: Possibly in Siberia. Yield: 200-300 kilotons.
Great Britain
"Hurricane": First nuclear test: October 3, 1952. Location: Off Trimouille Island, Australia. Yield: 25 kilotons. Fissile material used: Plutonium-239. Method of detonation: Implosion. Method of production: Reactor. Foreign Assistance: United States.
"Grapple Y": Thought to be the first two-step thermonuclear test: April 28, 1958. Location: Christmas Island. Yield: 2 megatons. Delivery Mechanism: Airdropped from a Valiant XD825 bomber.
France
"Gerboise Bleue": First nuclear test: February 13, 1960. Location: Reggane Proving Grounds, Algeria. Yield: 60-70 kilotons. Fissile material used: Plutonium-239. Method of detonation: Implosion. Method of production: Reactor.
"Canopus": First thermonuclear test: August 24, 1968. Location: Fangataufa Atoll. Yield: 2.6 megatons. Foreign assistance: Norway (heavy water to make tritium).
China
"596": First nuclear test: October 16, 1964. Location: Lop Nor. Yield: 12.5-22 kilotons. Fissile material used: Uranium-235. Method of production: Gaseous diffusion. Foreign assistance: Soviet Union.
First thermonuclear test: June 17, 1967. Location: Lop Nor. Yield: Approximately 3 megatons. Delivery mechanism: Airdropped from a Hong 6 bomber.
Israel
Estimated date when first bomb was produced: Late 1966. Fissile material: Plutonium. Method of production: Dimona reactor imported from France and operated with
heavy water supplied by Norway. Probably conducted a 2-3 kiloton nuclear test on September 22, 1979 in the
South Atlantic Ocean in cooperation with South Africa.
India
First nuclear test: May 18, 1974. Location: Pokhran. Yield: 2-15 kilotons. Fissile material used: Plutonium-239. Method of production: Cirus reactor supplied by Canada and operated with heavy
water supplied by the United States.
Second nuclear test "Shakti 1": May 11, 1998. Location: Pokhran. Yield: 10-15 kilotons.
Third nuclear test (claimed): May 13, 1998. Yield: India claimed it tested two nuclear bombs, with a combined yield of 0.8
kilotons; however, there is no seismic evidence of any nuclear explosion.
South Africa
First device built: December 1982. Total bombs built: Six. Method of detonation: "Gun-type" device. Fissile material used: Uranium-235. Nuclear tests: None.
Dismantlement of bomb program began in November 1989 and was completed
in early September 1991, after which South Africa signed a comprehensive
safeguards inspection agreement with the IAEA.
Pakistan
Estimated production of first bomb: Late 1987. First nuclear test: May 28, 1998. Location: Chagai Hills region. Yield: 9-12 kilotons Fissile material used: Uranium-235. Method of production: Gas centrifuge technology smuggled from Europe. Foreign assistance: China (bomb design), Germany (uranium processing
equipment).
Second nuclear test: May 30, 1998. Yield: 4-6 kilotons.
North Korea
First nuclear test: October 9, 2006. Location: Near P'unggye. Yield: Less than 1 kiloton. Fissile material: Plutonium-239. Method of production: Graphite reactor at Yongbyon.
or A-bomb, weapon deriving its explosive force from the release of atomic energy
through the fission (splitting) of heavy nuclei (see nuclear energy). The first atomic
bomb was produced at the Los Alamos, N.Mex., laboratory and successfully
tested on July 16, 1945. This was the culmination of a large U.S. army program
that was part of the Manhattan Project, led by Dr. Robert Oppenheimer. It began
in 1940, two years after the German scientists Otto Hahn and Fritz Strassman
discovered nuclear fission. On Aug. 6, 1945, an atomic bomb was dropped on
Hiroshima with an estimated equivalent explosive force of 12,500 tons of TNT,
followed three days later by a second, more powerful, bomb on Nagasaki. Both
bombs caused widespread death, injury, and destruction, and there is still
considerable debate about the need to have used them.
Atomic bombs were subsequently developed by the USSR (1949; now Russia),
Great Britain (1952), France (1960), and China (1964). A number of other
nations, particularly India, Pakistan, Israel, and North Korea now have atomic
bombs or the capability to produce them readily; South Africa formerly possessed
a small arsenal. The three smaller Soviet successor states that inherited nuclear
arsenals (Ukraine, Kazakhstan, and Belarus) relinquished all nuclear warheads,
which have been removed to Russia.
Atomic bombs have been designed by students, but their actual construction is a
complex industrial process. Practical fissionable nuclei for atomic bombs are the
isotopes uranium-235 and plutonium-239, which are capable of undergoing chain
reaction. If the mass of the fissionable material exceeds the critical mass (a few
pounds), the chain reaction multiplies rapidly into an uncontrollable release of
energy. An atomic bomb is detonated by bringing together very rapidly (e.g., by
means of a chemical explosive) two subcritical masses of fissionable material,
the combined mass exceeding the critical mass. An atomic bomb explosion
produces, in addition to the shock wave accompanying any explosion, intense
neutron and gamma radiation, both of which are very damaging to living tissue.
The neighborhood of the explosion becomes contaminated with radioactive
fission products. Some radioactive products are borne into the upper atmosphere
as dust or gas and may subsequently be deposited partially decayed as
radioactive fallout far from the site of the explosion.
here are two basic types of nuclear weapons. The first are weapons which
produce their explosive energy through nuclear fission reactions alone. These are
known colloquially as atomic bombs, A-bombs, or fission bombs. In fission
weapons, a mass of fissile material (enriched uranium or plutonium) is
assembled into a supercritical mass—the amount of material needed to start an
exponentially growing nuclear chain reaction—either by shooting one piece of
subcritical material into another, or by compressing a subcritical mass with
chemical explosives, at which point neutrons are injected and the reaction begins.
A major challenge in all nuclear weapon designs is ensuring that a significant
fraction of the fuel is consumed before the weapon destroys itself. The amount of
energy released by fission bombs can range between the equivalent of less than
a ton of TNT upwards to around 500,000 tons (500 kilotons) of TNT. The second basic type of nuclear weapon produces a large amount of its energy
through nuclear fusion reactions, and can be over a thousand times more
powerful than fission bombs. These are known as hydrogen bombs, H-bombs,
thermonuclear bombs, or fusion bombs. Only six countries— United States,
Russia, United Kingdom, People's Republic of China, France, and India—have
detonated, or have attempted to detonate, hydrogen bombs. Hydrogen bombs
work by utilizing the Teller-Ulam design, in which a fission bomb is detonated in a
specially manufactured compartment adjacent to a fusion fuel. The gamma and
X-rays of the fission explosion compress and heat a capsule of tritium, deuterium,
or lithium deuteride starting a fusion reaction. Neutrons emitted by this fusion
reaction can induce a final fission stage in a depleted uranium tamper
surrounding the fusion fuel, increasing the yield considerably as well as the
amount of nuclear fallout. Each of these components is known as a "stage", with
the fission bomb as the "primary" and the fusion capsule as the "secondary". By
chaining together numerous stages with increasing amounts of fusion fuel,
thermonuclear weapons can be made to an almost arbitrary yield; the largest ever
detonated (the Tsar Bomba of the USSR) released an energy equivalent to over
50 million tons (megatons) of TNT, though most modern weapons are nowhere
near that large. There are other types of nuclear weapons as well. For example, a boosted fission
weapon is a fission bomb which increases its explosive yield through a small
amount of fusion reactions, but it is not a hydrogen bomb. Some weapons are
designed for special purposes; a neutron bomb is a nuclear weapon that yields a
relatively small explosion but a relatively large amount of prompt radiation; such a
device could theoretically be used to cause massive casualties while leaving
infrastructure mostly intact. The detonation of a nuclear weapon is accompanied
by a blast of neutron radiation. Surrounding a nuclear weapon with suitable
materials (such as cobalt or gold) creates a weapon known as a salted bomb.
This device can produce exceptionally large quantities of radioactive
contamination. Most variety in nuclear weapon design is in different yields of
nuclear weapons for different types of purposes, and in manipulating design
elements to attempt to make weapons extremely small.
Nuclear weapons delivery
The technology and systems used to bring a nuclear weapon to its target—is an
important aspect of nuclear weapons relating both to nuclear weapon design and
nuclear strategy. Historically the first method of delivery, and the method used in the two nuclear
weapons actually used in warfare, is as a gravity bomb, dropped from bomber
aircraft. This method is usually the first developed by countries as it does not
place many restrictions on the size of the weapon, and weapon miniaturization is
something which requires considerable weapons design knowledge. It does,
however, limit the range of attack, the response time to an impending attack, and
the number of weapons which can be fielded at any given time. Additionally,
specialized delivery systems are usually not necessary; especially with the advent
of miniaturization, nuclear bombs can be delivered by both strategic bombers and
tactical fighter-bombers, allowing an air force to use its current fleet with little or no
modification. This method may still be considered the primary means of nuclear
weapons delivery; the majority of U.S. nuclear warheads, for example, are
represented in free-fall gravity bombs, namely the B61. More preferable from a strategic point of view are nuclear weapons mounted onto
a missile, which can use a ballistic trajectory to deliver a warhead over the
horizon. While even short range missiles allow for a faster and less vulnerable
attack, the development of intercontinental ballistic missiles (ICBMs) and
submarine-launched ballistic missiles (SLBMs) has allowed some nations to
plausibly deliver missiles anywhere on the globe with a high likelihood of success.
More advanced systems, such as multiple independently targetable re-entry
vehicles (MIRVs) allow multiple warheads to be launched at several targets from
any one missile, reducing the chance of any successful missile defense. Today,
missiles are most common among systems designed for delivery of nuclear
weapons. Making a warhead small enough to fit onto a missile, though, can be a
difficult task. Tactical weapons (see above) have involved the most variety of delivery types,
including not only gravity bombs and missiles but also artillery shells, land mines,
and nuclear depth charges and torpedoes for anti-submarine warfare. An atomic
mortar was also tested at one time by the United States. Small, two-man portable
tactical weapons (somewhat misleadingly referred to as suitcase bombs), such
as the Special Atomic Demolition Munition, have been developed, although the
difficulty to combine sufficient yield with portability limits their military utility.
Fallout is the residual radiation hazard from a nuclear explosion, so named
because it "falls out" of the atmosphere into which it is spread during the
explosion. It commonly refers to the radioactive dust created when a nuclear
weapon explodes. This radioactive dust, consisting of hot particles, is a kind of
radioactive contamination. It can lead to contamination of the food chain. Fallout
can also refer to the dust or debris that results from the nuclear explosion.
2. Total number of nuclear missiles built, 1951-present: 67,500
U.S. Nuclear Weapons Cost Study Project
3. Estimated construction costs for more than 1,000 ICBM launch pads and silos,
and support facilities, from 1957-1964: nearly $14,000,000,000
Maj. C.D. Hargreaves, U.S. Army Corps of Engineers Ballistic Missile
Construction Office (CEBMCO), "Introduction to the CEBMCO Historical Report
and History of the Command Section, Pre-CEBMCO Thru December 1962," p. 8;
U.S. Army Corps of Engineers Ballistic Missile Construction Office, "U.S. Air
Force ICBM Construction Program," undated chart (circa 1965)
4. Total number of nuclear bombers built, 1945-present: 4,680
U.S. Nuclear Weapons Cost Study Project
5. Peak number of nuclear warheads and bombs in the stockpile/year:
32,193/1966
Natural Resources Defense Council, Nuclear Weapons Databook Project
6. Total number and types of nuclear warheads and bombs built, 1945-1990:
more than 70,000/65 types
U.S. Department of Energy; Natural Resources Defense Council, Nuclear
Weapons Databook Project
7. Number currently in the stockpile (2002): 10,600 (7,982 deployed, 2,700
hedge/contingency stockpile)
Natural Resources Defense Council, Nuclear Weapons Databook Project
8. Number of nuclear warheads requested by the Army in 1956 and 1957:
151,000
History of the Custody and Deployment of Nuclear Weapons, July 1945 Through
September 1977, Prepared by the Office of the Assistant Secretary of Defense
(Atomic Energy), February 1978, p. 50 (formerly Top Secret)
9. Projected operational U.S. strategic nuclear warheads and bombs after full
enactment of the Strategic Offensive Reductions Treaty in 2012: 1,700-2,200
U.S. Department of Defense; Natural Resources Defense Council, Nuclear
Weapons Databook Project
10. Additional strategic and non-strategic warheads not limited by the treaty that
the U.S. military wants to retain as a "hedge" against unforeseen future threats:
4,900
U..S. Department of Defense; Natural Resources Defense Council, Nuclear
Weapons Databook Project
11. Largest and smallest nuclear bombs ever deployed: B17/B24 (~42,000 lbs.,
10-15 megatons); W54 (51 lbs., .01 kilotons, .02 kilotons-1 kiloton)
Natural Resources Defense Council, Nuclear Weapons Databook Project
12. Peak number of operating domestic uranium mines (1955): 925
Nineteenth Semiannual Report of the Atomic Energy Commission, January 1956,
p. 31
13. Fissile material produced: 104 metric tons of plutonium and 994 metric tons of highly-enriched uranium
U.S. Department of Energy
14. Amount of plutonium still in weapons: 43 metric tons
Natural Resources Defense Council, Nuclear Weapons Databook Project
15. Number of thermometers which could be filled with mercury used to produce
lithium-6 at the Oak Ridge Reservation: 11 billion
U.S. Department of Energy
16. Number of dismantled plutonium "pits" stored at the Pantex Plant in Amarillo,
Texas: 12,067 (as of May 6, 1999)
U.S. Department of Energy
17. States with the largest number of nuclear weapons (in 1999): New Mexico
(2,450), Georgia (2,000), Washington (1,685), Nevada (1,350), and North Dakota
(1,140)
William M. Arkin, Robert S. Norris, and Joshua Handler, Taking Stock: Worldwide
Nuclear Deployments 1998 (Washington, D.C.: Natural Resources Defense
Council, March 1998)
18. Total known land area occupied by U.S. nuclear weapons bases and
facilities: 15,654 square miles
U.S. Nuclear Weapons Cost Study Project
19. Total land area of the District of Columbia, Massachusetts, and New Jersey:
15,357 square miles
Rand McNally Road Atlas and Travel Guide, 1992
20. Legal fees paid by the Department of Energy to fight lawsuits from workers
and private citizens concerning nuclear weapons production and testing activities,
from October 1990 through March 1995: $97,000,000
U.S. Department of Energy
21. Money paid by the State Department to Japan following fallout from the 1954
"Bravo" test: $15,300,000
Barton C. Hacker, Elements of Controversy: The Atomic Energy Commission and
Radiation Safety in Nuclear Weapons Testing, 1947 -1974, University of
California Press, 1994, p. 158
22. Money and non-monetary compensation paid by the the United States to
Marshallese Islanders since 1956 to redress damages from nuclear testing: at
least $759,000,000
U.S. Nuclear Weapons Cost Study Project
23. Money paid to U.S. citizens under the Radiation Exposure and Compensation
Act of 1990, as of January 13, 1998: approximately $225,000,000 (6,336 claims
approved; 3,156 denied)
U.S. Department of Justice, Torts Branch, Civil Division
24. Total cost of the Aircraft Nuclear Propulsion (ANP) program, 1946-1961:
$7,000,000,000
"Aircraft Nuclear Propulsion Program," Report of the Joint Committee on Atomic
Energy, September 1959, pp. 11-12
25. Total number of nuclear-powered aircraft and airplane hangars built: 0 and 1
Ibid; "American Portrait: ANP," WFAA-TV (Dallas), 1993. Between July 1955 and
March 1957, a specially modified B-36 bomber made 47 flights with a three
megawatt air-cooled operational test reactor (the reactor, however, did not power
the plane).
26. Number of secret Presidential Emergency Facilities built for use during and
after a nuclear war: more than 75
Bill Gulley with Mary Ellen Reese, Breaking Cover, Simon and Schuster, 1980,
pp. 34- 36
27. Currency stored until 1988 by the Federal Reserve at its Mount Pony facility
for use after a nuclear war: more than $2,000,000,000
Edward Zuckerman, The Day After World War III, The Viking Press, 1984, pp.
287-88
28. Amount of silver in tons once used at the Oak Ridge, TN, Y-12 Plant for
electrical magnet coils: 14,700
Vincent C. Jones, Manhattan: The Army and the Bomb, U.S. Army Center for
Military History, 1985, pp. 66-7
29. Total number of U.S. nuclear weapons tests, 1945-1992: 1,030 (1,125
nuclear devices detonated; 24 additional joint tests with Great Britain)
U.S. Department of Energy
30. First and last test: July 16, 1945 ("Trinity") and September 23, 1992
("Divider")
U.S. Department of Energy
31. Estimated amount spent between October 1, 1992 and October 1, 1995 on
nuclear testing activities: $1,200,000,000 (0 tests)
U.S. Nuclear Weapons Cost Study Project
32. Cost of 1946 Operation Crossroads weapons tests ("Able" and "Baker") at
Bikini Atoll: $1,300,000,000
Weisgall, Operation Crossroads, pp. 294, 371
33. Largest U.S. explosion/date: 15 Megatons/March 1, 1954 ("Bravo")
U.S. Department of Energy
34. Number of islands in Enewetak atoll vaporized by the November 1, 1952 "Mike" H-bomb test: 1
Chuck Hansen, U.S. Nuclear Weapons: The Secret History, Orion Books, 1988,
pp. 58-59, 95
35. Number of nuclear tests in the Pacific: 106
Natural Resources Defense Council, Nuclear Weapons Databook Project
36. Number of U.S. nuclear tests in Nevada: 911
Natural Resources Defense Council, Nuclear Weapons Databook Project
37. Number of nuclear weapons tests in Alaska [1, 2, and 3], Colorado [1 and 2],
Mississippi and New Mexico [1, 2 and 3]: 10
Natural Resources Defense Council, Nuclear Weapons Databook Project
38. Operational naval nuclear propulsion reactors vs. operational commercial
power reactors (in 1999): 129 vs. 108
Adm. Bruce DeMars, Deputy Assistant Director for Naval Reactors, U.S. Navy;
Nuclear Regulatory Commission
39. Number of attack (SSN) and ballistic missile (SSBN) submarines (2002): 53
SSNs and 18 SSBNs
Adm. Bruce DeMars, Deputy Assistant Director for Naval Reactors, U.S. Navy
40. Number of high level radioactive waste tanks in Washington, Idaho and South
Carolina: 239
U.S. Department of Energy
41. Volume in cubic meters of radioactive waste resulting from weapons
activities: 104,000,000
U.S. Department of Energy; Institute for Energy and Environmental Research
42. Number of designated targets for U.S. weapons in the Single Integrated
Operational Plan (SIOP) in 1976, 1986, and 1995: 25,000 (1976), 16,000 (1986)
and 2,500 (1995)
Bruce Blair, Senior Fellow, The Brookings Institution
43. Cost of January 17, 1966 nuclear weapons accident over Palomares, Spain
(including two lost planes, an extended search and recovery effort, waste disposal
in the U.S. and settlement claims): $182,000,000
Joint Committee on Atomic Energy Interoffice Memorandum, February 15, 1968;
Center for Defense Information
44. Number of U.S. nuclear bombs lost in accidents and never recovered: 11
U.S. Department of Defense; Center for Defense Information; Greenpeace; "Lost
Bombs," Atwood-Keeney Productions, Inc., 1997
45. Number of Department of Energy federal employees (in 1996): 18,608
U.S. Department of Energy, Office of Worker and Community Transition
46. Number of Department of Energy contractor employees (in 1996): 109,242
U.S. Department of Energy, Office of Worker and Community Transition
47. Minimum number of classified pages estimated to be in the Department of
Energy's possession (1995): 280 million
A Review of the Department of Energy Classification Policy and Practice,
Committee on Declassification of Information for the Department of Energy
Environmental Remediation and Related Programs, National Research Council,
1995, pp. 7-8, 68.
48. Ballistic missile defense spending in 1965 vs. 1995: $2,200,000,000 vs.
$2,600,000,000
U.S. Nuclear Weapons Cost Study Project
49. Average cost per warhead to the U.S. to help Kazakhstan dismantle 104
SS-18 ICBMs carrying more than 1,000 warheads: $70,000
U.S. Nuclear Weapons Cost Study Project; Arms Control Association
50. Estimated 1998 spending on all U.S. nuclear weapons and weapons-related
programs: $35,100,000,000
U.S. Nuclear Weapons Cost Study Project
Ken,
I recently learned some of this, some has been old info to me. I thought it would be
of interest to your readers to think the following over. It originally was a reply to a
private email, obviously the ID is removed. My wife often asks me why I have so
much interest in war books and movies. It is as easily explained as why I love my
wife. I barely missed WW II, held an agricultural deferrment for the Korean Fiasco,
and was drafted after that fiasco ended serving in submarines. In subs it is
continual warfare, peace time and wartime -- the difference being the number of
casualties. In peace time the casualties are deftly white-washed over. And then
when we return to civilian life, we learn that our own Veteran's Services and our
own government are our constant, real-life enemies. Sorry about the "rant." Now
back to the story. Philip N. Ledoux
11 March 2006
This is nothing current, but fits the little known nuclear picture: Nazi Germany used
what we would call tactical nukes against the Russians as early as 1942! The
Russians didn’t recognize it for what it really was and thought it was a form of gas
warfare. Through diplomatic channels, Germany was informed that if it didn’t
cease, they (Russians) would retaliate with gas warfare. And a known report,
never dusted off and kept in the dark, by a Luffwaff pilot saw a Heroshima type
bomb test on German soil while flying along the North Sea something like a year
or a year and a half before the end of the war. This sort of backs up my theory that
the victors and losers are known before a war starts.
Japan tested an atomic bomb two days after the Hiroshima event. A few days
later in a major decision making conference in the Imperial Palace of the military
and leading men in Japan – the prevailing sentiment was to continue the war (they
knew of Japan’s bomb), but the Emperor over-rode and carried out the decision
to capitulate. Another confirmation of my theory.
The U.S. didn’t have enough U238 to make a bomb with at the end of the war!
When Germany capitulated, a German cargo sub captain decided to turn the boat
in at an Argentinean port. The cargo contained U238 headed for Japan, and
detonators for these types of bombs. Strangely the bomb dropped on Hiroshima
was never tested, imagine that? That implies that it had already been tested by
someone. Quite likely it came from that shipment to Japan at the end of the
European War.
And to me, the saddest part of that war (I missed it by 6 months) was the known
fact that negotiations were underway for the surrender of Japan three months
before Hiroshima. The bomb was not needed.
Another fact that ties into all this: The German bomb and related advanced
research took place in South Eastern Germany. This is the area that General
Patton mopped up in a hurry to beat the Russians from capturing the “goodies.” It
is known that this was the area that contained underground, secure U238
enrichment facilities. Shortly thereafter Patton had a terrible accident. I’ll spare
you the details, but effectively he was murdered. Tie that to MacArthur during the
Korean War. He makes it to the Yalu River (dividing line between Korea and
China). This is the area that had the equivalent of our Hanford Project (U238
enrichment) built by the Japanese. Immediately after that MacArthur was replaced
as overall commander and sent into obscure retirement. Both men discovered
“something” that TPTB did not want the world to know about. The German and
Japanese scientists were far ahead of Americans in the development of the
bomb and especially the facilities (and special equipment) to make the bomb
with.
All this comes from Farrell’s “Reich of the Black Sun.”
Apparently the Japanese were able to keep the secret from the victors about their
U238 enrichment and research facilities in North Korea, and it wasn’t until
MacArthur stumbled on the vastness of the facilities that this became known. This
implies that North Korea has been a member of the Nuclear Club since during
WW II. How come it is only recently that the sabre-rattlings about North Korea
developing nuclear capabilities?
You commented about Bunker-Busters and Daisy-Cutters being tactical nukes.
True, but the more important news that does not see the light of day is the delivery
vehicles. Sadam had us outnumbered nearly 10 to 1 in equipment and men when
the war started! All cameras, video cameras, etc. were confiscated before the
push-off into battle so that no record would be available to prove that all the troops
were preceded by saucer type anti-gravity “platforms” that sat almost stationary in
the sky picking off everything of military importance as at a turkey shoot, and
directly opposing men and equipment were reduced to a charcoal impression in
the sands, the humans leaving no impressions. that last one was a bit odd but ya get my point —Preceding unsigned comment added by Timothyravyn (talk • contribs) 01:56, 15 September 2007 (UTC)
[edit] Disputed fair use rationale for Image:Portal Chell2.jpg}
Thank you for uploading Image:Portal Chell2.jpg. However, there is a concern that the rationale provided for using this image under "fair use" may not meet the criteria required by Wikipedia:Non-free content. This can be corrected by going to the image description page and add or clarify the reason why the image qualifies for fair use. In particular, for each page the image is used on, the image must have an explanation linking to that page which explains why it needs to be used on that page. Can you please check:
-
- That there is a non-free use rationale on the image's escription page for each article the image is used in.
- That every article it is used on is linked to from its description page.
Please be aware that a fair use rationale is not the same as an image copyright tag; descriptions for images used under the fair use policy require both a copyright tag and a fair use rationale.
If it is determined that the image does not qualify under fair use, it might be deleted by adminstrator within a few days in accordance with our criteria for speedy deletion. If you have any questions, please ask them at the media copyright questions page. Thank you. NOTE: once you correct this, please remove the tag from the image's page. STBotI (talk) 19:19, 27 April 2008 (UTC)
[edit] Orphaned non-free media (Image:Portal Chell2.jpg)
Thanks for uploading Image:Portal Chell2.jpg. The media description page currently specifies that it is non-free and may only be used on Wikipedia under a claim of fair use. However, it is currently orphaned, meaning that it is not used in any articles on Wikipedia. If the media was previously in an article, please go to the article and see why it was removed. You may add it back if you think that that will be useful. However, please note that media for which a replacement could be created are not acceptable for use on Wikipedia (see our policy for non-free media).
If you have uploaded other unlicensed media, please check whether they're used in any articles or not. You can find a list of 'image' pages you have edited by clicking on the "my contributions" link (it is located at the very top of any Wikipedia page when you are logged in), and then selecting "Image" from the dropdown box. Note that all non-free media not used in any articles will be deleted after seven days, as described on criteria for speedy deletion. Thank you. BJBot (talk) 12:17, 28 April 2008 (UTC)