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For fusion to occur, high temperatures and pressures are needed to overcome the electrostatic repulsion between positively charged nuclei. These conditions can be found in stars like the Sun, where hydrogen nuclei fuse together to form helium. Additionally, having a sufficient number of particles with high enough kinetic energy is necessary for fusion to take place.
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What is the temperature required for nuclear fusion to occur?
The temperature required for nuclear fusion to occur is around 100 million degrees Celsius.
Why have no fusion reactors been built yet?
Fusion reactors have not been built yet because it is challenging to create and sustain the extreme conditions required for nuclear fusion to occur, such as high temperatures and pressures. Scientists are still working on developing the technology to make fusion reactors a viable and practical energy source.
Is high pressure required for a fusion reaction?
Yes, high pressure is required for a fusion reaction to occur because it helps bring the nuclei close enough together for the strong nuclear force to overcome the electrostatic repulsion between positively charged nuclei. The high pressure creates conditions similar to those found in the core of stars where fusion naturally occurs.
What is a significant difficulty in using fusion as an energy source?
One significant difficulty in using fusion as an energy source is the challenge of containing and controlling the extremely high temperatures and pressures required for the fusion reaction to occur.
What is centrifugal fusion?
Centrifugal fusion is the concept of using centrifugal force - the force that acts outward on a body moving around a center - to create conditions that lead to fusion reactions. It involves rotating a plasma in a magnetic field to confine and compress it, potentially reaching the conditions necessary for fusion to occur. This approach is being researched as a potential method for achieving controlled fusion reactions in a compact and efficient way.
What is the temperature required for nuclear fusion to occur?
The temperature required for nuclear fusion to occur is around 100 million degrees Celsius.
Why does nuclear fusion not occur on earth?
Because the conditions of temperature and pressure that occur in stars do not occur on earth
Why have no fusion reactors been built yet?
Fusion reactors have not been built yet because it is challenging to create and sustain the extreme conditions required for nuclear fusion to occur, such as high temperatures and pressures. Scientists are still working on developing the technology to make fusion reactors a viable and practical energy source.
Is high pressure required for a fusion reaction?
Yes, high pressure is required for a fusion reaction to occur because it helps bring the nuclei close enough together for the strong nuclear force to overcome the electrostatic repulsion between positively charged nuclei. The high pressure creates conditions similar to those found in the core of stars where fusion naturally occurs.
List three conditions that must exist for the continuous fusion of hydrogen to occur?
High temperature, high pressure, and the presence of hydrogen isotopes like deuterium and tritium are necessary conditions for the continuous fusion of hydrogen to occur in a controlled manner.
Does hydrogen fusion occur in the corona?
Hydrogen fusion does not occur in the corona of the sun. Fusion reactions occur in the sun's core where conditions are hot and dense enough for hydrogen nuclei to combine to form helium, releasing energy in the process. The corona is cooler and less dense than the core, so fusion cannot take place there.
What is a significant difficulty in using fusion as an energy source?
One significant difficulty in using fusion as an energy source is the challenge of containing and controlling the extremely high temperatures and pressures required for the fusion reaction to occur.
What is a major disadvantage of using nuclear fusion reactors?
One major disadvantage of using nuclear fusion reactors is the challenge of controlling and sustaining the extreme conditions required for fusion reactions to occur, such as high temperatures and pressures. Additionally, the technology is still in the developmental stage and has not yet been deployed on a large scale for energy production.
What three conditions that must exist for the continuous fusion of hydrogen to occur?
For continuous hydrogen fusion to occur, three essential conditions must be met: first, there must be extremely high temperatures (around 15 million degrees Celsius) to provide the necessary energy for hydrogen nuclei to overcome their electrostatic repulsion. Second, sufficient pressure is required, typically found in the core of stars, to compress the hydrogen atoms close enough for fusion to take place. Lastly, a stable environment is needed to maintain these conditions over time, allowing for the sustained reactions that produce helium and release energy.
How can temperature either help fusion to occur or prevent fusion from occurring?
How can temperature either help fusion to occur or prevent fusion from occurring?
What element creates the process called nucleosynthesis?
Nucleosynthesis is primarily created by the existence of hydrogen and helium in the universe, as well as the conditions required for fusion reactions to occur. These fusion reactions occur in the cores of stars, where the immense pressure and temperature allow for the creation of heavier elements through nuclear reactions.
What is centrifugal fusion?
Centrifugal fusion is the concept of using centrifugal force - the force that acts outward on a body moving around a center - to create conditions that lead to fusion reactions. It involves rotating a plasma in a magnetic field to confine and compress it, potentially reaching the conditions necessary for fusion to occur. This approach is being researched as a potential method for achieving controlled fusion reactions in a compact and efficient way.
