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Advantages of nuclear power
Advantages of nuclear power
Advantages of nuclear power
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Nuclear submarines are fueled with nuclear energy as well as carrying nuclear torpedos on board. They are more cost efficient as well, compared to air independent propulsion (AIP) submarine in the long run. As stated by the Military and General Security, nuclear submarines cost $2 billion to maintain for life. AIP subs have a total endurance of forty-five to ninety days compared to the ninety to a hundred days by a nuclear weapon sub. The nuclear weapon sub could endure longer limited by the factor of food storage for the crew. The crew is not harmed by the nuclear factors on the nuclear subs. Ngo 6 Nuclear subs are much faster than the AIP subs as well as more suitable for the ocean. A nuclear sub could run from twenty to twenty-five knots …show more content…
Nuclear weapons are a key device to show off to the world that their nation has the capabilities of economic stability and money to produce weaponry to hold against the world. These devices guarantee security as it is the final stage of veto towards of aggression (Miller 1). A country that is able to provide security, guarantees the ability to ally with other countries, protecting a non-nuclear state giving the ability to provide economic and military assistance. To own nuclear weapons shows that a nuclear-armed state has some value of economic stability. For example, if the Pakistani State were to crumble, the worst series of development imaginable would be terrorists abducting nuclear arsenals. As the terrorists would use to threaten other countries instigating chaos; however, safety is assured to the people that nuclear arsenals are easily disabled. Including the constant checkups, an arsenal needs require excessive knowledge about it. Thus, if one were to steal one from a manufacturing site, would be difficult to go unnoticed (Tepperman 2). Therefore, economic stability is necessary for a nuclear state like Pakistan or North Korea because when stability is lost, control of weapons is lost as …show more content…
Consider that previously there was an undetected sixty-five feet wide asteroid, that detonated in mid-air over the Russian City of Chelyabinsk. This explosion of the rock, injured 1500 people and 7000 buildings. Imagine if the rock that hit the dinosaurs sixty-five million years were to recur but times more damage. Therefore, there are companies like NASA trying to make use of nuclear arsenals to nudge asteroids off their course to prevent collision with Earth (Wall 1). These weapons are considered the top of the list to use for asteroid impact, especially for the larger ones and in little warning time. It is one of the practical and cost effective options including that it is cheaper to launch into space due to large amounts of energy unit per mass. The day NASA launches a nuke at an asteroid, “You wouldn’t be able to measure the difference on Earth. The explosion would occur millions of miles out in space, where there is already an intense radiation environment” (Zyga 1). Thus, it would be perfectly safe for the people on Earth to not worry about radiation effects. Bong Wie, at Iowa State the director of the Asteroid Defense Research Consortium, the computer simulates, that with a thirty-day precaution warning of a 1000 foot wide asteroid, the nuclear weapon could neutralize it before it enters the Earth’s gravitational field. Wie says that if the government/scientists ignore the fact
The Collins class submarines used leading edge of technology and were specifically designed for Australia’s special requirements. Despite all the issues discussed, the Project has some significant project management, engineering and construction achievements which in many ways demonstrate the capacity of Australian Industry to manufacture world-class submarines. Meanwhile, many of the mechanical, technical and combat system problems of the Collins class submarines have now been resolved. The latest review indicates that the availability of the submarines for deployment has increased significantly (ABC, 2014). However, the actual procurement process was risky because it had unclear objectives, unrealistic expectations, adopted untried construction processes, and was dominated by inexperienced supervision and management.
***During 1942, the newly modified corvettes were built for around £120, 000, equivalent to $400 000 at that time, whereas, U-Boats cost $2 million and more, depending on the type.
However, asteroids are much more deadly. If over-sized meteor can wreck buildings and injure people, then a normal sized asteroid can easily wipe out species if it lands in the right place. As mentioned before, asteroids are much bigger than meteor and much more rare. According to the “Mail Online” 12,000 years ago some type of asteroid slammed into the Northern Canada and some scientist believe that wiped off the mammoths and caused the “Younger Dryas”. Another famous event of asteroids striking, that many scientist believe, was around 65 million years ago asteroids rained and killed of all the dinosaurs 75% of all the life on earth.
NAVAL HISTORY – 21 JANUARY 1954. The first nuclear submarine, USS Nautilus (SSN-571), was commissioned and launched at Groton, CT.
The development and usage of the first atomic bombs has caused a change in military, political, and public functionality of the world today. The bombings of Hiroshima and Nagasaki revolutionized warfare by killing large masses of civilian population with a single strike. The bombs’ effects from the blast, extreme heat, and radiation left an estimated 140,000 people dead. The bombs created a temporary resolution that lead to another conflict. The Cold War was a political standoff between the Soviet Union and the United States that again created a new worldwide nuclear threat. The destructive potential of nuclear weapons had created a global sweep of fear as to what might happen if these terrible forces where unleashed again. The technology involved in building the first atomic bombs has grown into the creation of nuclear weapons that are potentially 40 times more powerful than the original bombs used. However, a military change in strategy has came to promote nuclear disarmament and prevent the usage of nuclear weapons. The technology of building the atomic bomb has spurred some useful innovations that can be applied through the use of nuclear power. The fear of a potential nuclear attack had been heightened by the media and its release of movies impacting on public opinion and fear of nuclear devastation. The lives lost after the detonation of the atomic bombs have become warning signs that changed global thinking and caused preventative actions.
In the world, there are currently over 140 nuclear-powered ships, each of which is powered by more than 180 miniaturized nuclear reactors. Although most of them are submarines, they can also range from icebreakers to aircraft carriers. While there have been many people to contribute to the research and development of nuclear propulsion, none of them have been more influential than Admiral Hyman George Rickover, known as the “Father of the Nuclear Navy.” Accomplished in his naval career, he was a staunch defender of freedom from all who sought to undermine the sovereignty of the United States, or who would threaten our security. Though a controversial issue at the time, Admiral Rickover was passionate in his insistence for the development of
Other submarines are used for surveillance. If we were suspicious about a certain ship, a surveillance submarine would so out and spy on the ship and see what they were up to. These subs played a huge roll in the war. If a ship was transporting weapons or bomb making materials to the enemy, the sub could ratio to US forces and take over the ship. One very brave commander in the war was Norman G. Bessac. He commanded the USS Gudgeon, which was an old diesel engined submarine straight into enemy territory. The Gudgeon was caught and pounded by enemy subs. One of the very important subs in the war was the Cochino. It monitored the development of the atomic bomb that the soviets were making. Unfortunately the Cochino crashed into the Tusk and set the after-battery on fire. This eventually caused the end of Cochino. Nine days after the Cochino sank the Air Force found evidence that the Soviets detonated a nuclear device.
$74.0 for 30 Virginia-class submarines to add to what is already the best and most up to date submarine force in the world
In the year 2000, the American submarine force will celebrate the first century of service by highly skilled people in some of the most technologically advanced vessels ever built. The past 100 years have witnessed the evolution of a force that mastered submersible warfare, introduced nuclear propulsion to create the true submarine, and for decades patrolled the deep ocean front line; the hottest part of an otherwise Cold War.
...r power. Nuclear is a centralized power source. It cannot process on its own. It requires wind and solar energy to function. The waste produced by nuclear power plants takes over 200,000 years to disintegrate. Uranium is the main fuel used and is much more difficult to find and more of a pollutant than other gasses that can be used. The environmental pollution and health risks are catastrophic. New technologies to improve the nuclear systems will not be approved for decades. Nuclear energy is also very destructive to both the site of the power plants and a target for terrorism. The risks of nuclear power do not pay off for the lives that could be lost using this risks energy source.
...ar powered engines. However, there continues to be constant innovations in the speed and endurance of today’s crafts. For example Russia’s Typhoon-class submarines are the largest ever at 175 metres in length and can remain submerged for three months.<22> The military interest the submarine received since the late 19th century has rapidly innovated the invention to its modern form. Nowadays smaller modern submarines are also used for civil purposes. For example many scientists would use small two or three man crafts when going on diving explorations. Submarines are now even used for entertainment purposes by holiday resorts and other such companies to bring tourists on underwater excursions. Submarine technology is now accessible to us all in various ways but it also continues to be innovated with new improvements in the power of these vessels being made every year.
Early submarines were driven by big diesel engines. These engines provided plenty of power for turning the propellers to drive the sub as well as a way to heat the sub and provide electricity. There were however a few drawbacks, fuel economy and the ability to stay underwater for long periods of time. In order to run a diesel engine, you of course need diesel fuel and lots of it. This was a problem since you could only carry so much fuel on a ship. Also diesel engines give off emissions. This was not a problem as long as the submarine was on the surface. When they dove, however, there was only a limited amount of space in which you could pump the fumes before you had to surface and vent. You also need an oxygen intake from the surface. Both of these problems were solved, however, by nuclear power. The world's first nuclear powered submarine was an American boat called the USS Nautilus, which was p...
The relationship between the ocean and nuclear waste will continue for thousands of years. This is due to the vast quantities of radioactive waste that has already been dumped into the ocean. However, it is our responsibility to protect the environment and to ensure the Earth for future generations. Nuclear recycling is a plausible solution and it is not too late to expedite the research in this area.
In 1945, when the Americans bombed Hiroshima, Japan, approximately 140,000 men and women were instantly killed by the effects of American nuclear defense. With such extreme brutality and force how many people must die for one to finally realize the strengths of nuclear bombs and what damage they can cause. Nuclear weapons should be outlawed because they kill thousands of innocent humans at a time, destroy the environment, and inviolate human’s right to moral and personal freedoms.
The greatest disadvantages of nuclear energy are the risks posed to mankind and the environment by radioactive materials. ‘On average a nuclear plant annually generates 20 metric tons of used nuclear fuel cla...