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We have as yet been unable to sustain a stable fusion reaction long enough for this to work.

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15y ago
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6mo ago

Building a fusion reactor is a complex engineering challenge that requires controlling extremely high temperatures and pressures. Research is ongoing, but the technology is not yet mature enough for practical implementation on a large scale. Additionally, funding and resources for fusion research have been limited compared to other energy sources.

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15y ago

It is in fact not used at all, and this is because it has not been made to work yet. Research continues but it won't happen for many years yet.

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13y ago

It has turned out to be fairly difficult to combine a high temperature (about 100 million kelvin) with a high pressure, and maintain these conditions, even for a few seconds.

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Q: Why have humans not yet been able to build a fusion reactor?
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Can you use the energy produced by nuclear fusion for something?

Yes, the energy produced by nuclear fusion can be harnessed to generate electricity. This process involves using the heat produced by fusion reactions to produce steam, which then drives turbines connected to generators that produce electricity. Fusion has the potential to provide a vast, clean, and sustainable source of energy for the future.


Why cant you use fusion to produce energy?

Scientists and engineers have not yet been able to build an apparatus to make it work-but they are still trying


What are the functions of the deuterium and tritium atoms in nuclear reactors?

Deuterium and tritium atoms are used as fuel in nuclear fusion reactions, where they undergo fusion to produce helium and energy. Deuterium-tritium fusion produces high-energy neutrons that can initiate further fusion reactions. These atoms are essential for achieving and sustaining the high temperatures and pressures required for nuclear fusion in reactors.


Why dont we use nuclear fusion in nuclear power plants?

Because no one has been able to produce a continuous fusion reaction so far.


What are the risks of nuclear fusion?

Some of the risks associated with nuclear fusion include the potential for radiation exposure, the possibility of accidents leading to the release of radioactive materials, and the challenge of managing and disposing of nuclear waste. Additionally, there are concerns about the high costs and technical challenges involved in developing viable fusion technology.

Related questions

What date did the first fusion generator operate?

The first work on nuclear fusion was performed in 1933 by Ernest Rutherford. The first nuclear fusion "reactor" was built in 1947 by teams in the UK and USSR. To this day no nuclear fusion "reactor" has been able to produce more energy than had to be put into it to get the reaction started, despite many different experiments on many different designs.


What are the main reasons why fusion reactions are not used in nuclear reactors?

No design of a fusion reactor has yet been able to reach what is called breakeven: the ability to make as much energy as it takes to operate the reactor. Until a prototype fusion reactor can make enough energy to operate itself, it is useless to even consider the uses of fusion reactions in possible power plants of the future.The temperature of a fusion reaction is not only high enough to melt any matter it touches but to vaporize that matter into a plasma! Therefore the reacting materials and their products must be confined in the reactor using forcefields not matter. We do not yet know how to make strong enough forcefields reliably.


What happens in a fusion reactor if the plasma touched the sides of the container?

If the plasma in a fusion reactor touches the sides of the container, it can cause damage to the walls due to high temperatures and erosion. It can also lead to contamination of the plasma by materials from the wall, affecting the fusion reaction. Maintaining a safe distance between the plasma and the container walls is crucial for the efficient operation of the fusion reactor.


When did humans begin to pollute?

As soon as we were able to build fire.


Can you use the energy produced by nuclear fusion for something?

Yes, the energy produced by nuclear fusion can be harnessed to generate electricity. This process involves using the heat produced by fusion reactions to produce steam, which then drives turbines connected to generators that produce electricity. Fusion has the potential to provide a vast, clean, and sustainable source of energy for the future.


Why havent humans been able to build a fusion reactor?

Building a fusion reactor requires creating and containing a plasma at extremely high temperatures and pressures, which is a complex and challenging engineering feat. Achieving sustained fusion reactions that produce more energy than they consume, known as "ignition," has not yet been achieved due to technical barriers related to plasma stability, confinement, and energy losses. Research and development in this field are ongoing to overcome these challenges and potentially unlock the benefits of fusion energy.


Is containment the cure the to nuclear radiation in chernobyl?

yes if we build a dome around the nuclear reactor we may be able to contain the radiation but we will not be able to clean up the radiation left over already.


How is nuclear fusion fuels is used?

It's used in stars to generate light and heat. Even though we've been trying for decades, humans haven't yet been able to sustain fusion.


Why cant you use fusion to produce energy?

Scientists and engineers have not yet been able to build an apparatus to make it work-but they are still trying


What are the functions of the deuterium and tritium atoms in nuclear reactors?

Deuterium and tritium atoms are used as fuel in nuclear fusion reactions, where they undergo fusion to produce helium and energy. Deuterium-tritium fusion produces high-energy neutrons that can initiate further fusion reactions. These atoms are essential for achieving and sustaining the high temperatures and pressures required for nuclear fusion in reactors.


Why are instects no longer able to resiste pesticides?

they can build up in animals and humans and cause more damage


Can humans use fusion?

Currently, humans are not able to harness fusion as a reliable source of energy. Scientists are working on developing fusion reactors, but significant technological challenges remain before these reactors can be scaled up for practical use. Fusion has the potential to provide a clean and virtually limitless source of energy once these challenges are overcome.