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Nuclear Fusion
A process in which hydrogen isotopes, specifically deuterium and tritium, combine under extreme temperatures and pressure to form helium. This reaction releases an immense amount of energy.
Energy Output of Fusion
Fusion produces approximately three times more energy than nuclear fission, making it a highly efficient energy source.
Control of Fusion Reactions
Fusion reactions are challenging to control because they demand extremely high temperatures that are difficult to maintain, often in the range of millions of degrees Celsius.
Resource Availability for Fusion
Fusion primarily utilizes abundant hydrogen isotopes, which are widely available in nature, unlike the rare isotopes like Uranium or Plutonium needed for fission.
Environmental Impact of Fusion
Fusion is a cleaner energy source as it generates minimal waste and does not emit greenhouse gases, making it environmentally attractive compared to fission.
Fission
A nuclear reaction in which the nucleus of a heavy atom, such as Uranium or Plutonium, splits into two or more smaller nuclei, along with the release of a substantial amount of energy and radioactive waste.
Fission vs. Fusion
Both fission and fusion are nuclear reactions that release significant energy, but fission involves splitting larger atomic nuclei while fusion involves combining smaller atomic nuclei.
Fusion Reactors
Reactors designed to facilitate nuclear fusion, capable of producing vast amounts of energy but requiring considerable energy input to initiate and maintain the fusion process.
Efficiency of Fusion
Fusion is recognized as being significantly more efficient and cleaner than fission, resulting in reduced environmental impact and surpassing fossil fuel efficiency.
Nuclear Fusion Equation
The nuclear fusion reaction can be summed up by the equation 2H + 3H → 4He + 1n + Energy, which illustrates how isotopes of hydrogen combine to produce helium and release energy.