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In principle fusion should be better for the environment because it does not produce the active fission products. The snag is that it has not been made to work yet, and won't be for many years to come, so as a practical way of producing electricity it does not come into play, and we have to say fission is better than a non-existent fusion

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What is a sentence using nuclear fusion?

Fission power is the only realistic source of ecologically sound power, for at least the next 50 to 100 years.


Is nuclear fusion better than fission?

Nuclear fusion has the potential to be better than fission because it produces more energy, generates less radioactive waste, and uses abundant fuel sources like hydrogen isotopes. However, fusion technology is still in development and faces challenges in achieving sustainable reactions.


Is it true that The cadmium in the control rods slows down a nuclear fission reaction by absorbing neutrons.?

Yes, that's true. Cadmium in control rods absorbs neutrons, which slows down the nuclear fission reaction in a reactor. By capturing neutrons, it reduces the number of available neutrons to sustain the chain reaction, allowing for better control of the reactor's power output. This property makes cadmium an effective material for regulating fission processes in nuclear reactors.


How is nuclear fission converted into usable energy?

Mass is converted to energy when nuclei rearrange themselves from a form with extra nuclear binding energy to a form with less nuclear binding energy. This is true whether the reaction is nuclear fusion, nuclear fission, or nuclear decay. This energy appears mostly as heat.In nuclear power plants this energy must be converted to a usable form, usually electricity. Most plants use the heat to make steam (just as in fossil fueled plants) to turn turbines which turn generators. In small SNAP power plants (portable or used in spacecraft) the heat is used directly to generate electricity using thermocouples.


How is the nuclear fission used today?

Fusion power is the power generated by nuclear fusion reactions. In this kind of reaction, two light atomic nuclei fuse together to form a heavier nucleus and in doing so, release a large amount of energy. In a more general sense, the term can also refer to the production of net usable power from a fusion source, similar to the usage of the term "steam power." Most design studies for fusion power plants involve using the fusion reactions to create heat, which is then used to operate a steam turbine, which drives generators to produce electricity. Except for the use of a thermonuclear heat source, this is similar to most coal, oil, and gas-fired power stations as well as fission-driven nuclear power stations.As of July 2010[update], the largest experiment was the Joint European Torus (JET). In 1997, JET produced a peak of 16.1 megawatts (21,600 hp) of fusion power (65% of input power), with fusion power of over 10 MW (13,000 hp) sustained for over 0.5 sec. In June 2005, the construction of the experimental reactor ITER, designed to produce several times more fusion power than the power put into the plasma over many minutes, was announced. Project partners were preparing the site in 2008. The production of net electrical power from fusion is planned for DEMO, the next generation experiment after ITER. Additionally, the High Power laser Energy Research facility (HiPER) is undergoing preliminary design for possible construction in the European Union starting around 2010.

Related Questions

Why nuclear fission better?

Nuclear fission is now commercially available in nuclear fission reactors since the fifties of last century. Nuclear Fusion is still under R&D. Nuclear fission reactors are clean energy source.


Is nuclear better than electricity?

nuclear is a type of electricity


What is fission temperature?

Fission temperature refers to the temperature at which nuclear fission reactions can occur. For uranium-235, which is commonly used in nuclear reactors, the optimal fission temperature is around 572°F (300°C). Controlling the fission temperature is crucial for maintaining the stability and efficiency of a nuclear power plant.


Why would a nuclear fusion plant be better than a fission?

One thing is that it would not produce the very active radioactive fission products that nuclear fission reactors produce. However as there is no practical experience yet it is difficult to be sure if there are dangers and risks not fully evaluated yet.


Why do some scientists believe nuclear fusion is better than fission in a reaction?

Fusion produces no radioactive waste, and can yield a constant flow of energy instead of in nuclear fission where a nuclear power plant must be refueled and closed for 40-100 days out of the year.


How do you use fission and fusion in a nuclear power plant?

In a nuclear power plant, nuclear fission is used to generate energy by splitting atoms of uranium or another fuel. This process releases a large amount of heat, which is used to produce steam to drive turbines and generators to create electricity. Nuclear fusion, on the other hand, is a process where atoms are combined at extremely high temperatures and pressures to release energy, but it is not currently used in commercial nuclear power plants due to the technical challenges involved.


What is a sentence using nuclear fusion?

Fission power is the only realistic source of ecologically sound power, for at least the next 50 to 100 years.


Is nuclear fusion better than fission?

Nuclear fusion has the potential to be better than fission because it produces more energy, generates less radioactive waste, and uses abundant fuel sources like hydrogen isotopes. However, fusion technology is still in development and faces challenges in achieving sustainable reactions.


What is the principle of nuclear fission?

Read "The making of the Atomic Bomb" by Richard Rhodes, it will answer all your questions better than could ever be done here.


Is it true that The cadmium in the control rods slows down a nuclear fission reaction by absorbing neutrons.?

Yes, that's true. Cadmium in control rods absorbs neutrons, which slows down the nuclear fission reaction in a reactor. By capturing neutrons, it reduces the number of available neutrons to sustain the chain reaction, allowing for better control of the reactor's power output. This property makes cadmium an effective material for regulating fission processes in nuclear reactors.


What did lise meitner do to make the world a better place?

Lise Meitner was a pioneering physicist who, along with Otto Hahn, discovered nuclear fission, which laid the groundwork for nuclear power and weapons. Her work significantly advanced our understanding of nuclear physics and had a profound impact on the field of science.


What is better nuclear or atomic energy?

Nuclear and atomic energy are terms that are often used interchangeably to refer to the same type of energy generated by splitting atoms in a process called nuclear fission. Both terms are typically used to describe the same type of energy generation.