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radioisotope    
n. 放射性同位元素

放射性同位元元素


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  • What are radioisotopes? - Foro Nuclear
    Radioisotope (also known as radisotope) These are radioactive isotopes, since they have an unstable atomic nucleus (due to the balance between neutrons and protons) and emit energy and particles when it changes to a more stable form The energy liberated in the form change can be measured with a Geiger counter or with photographic film
  • The cyclotron: a particle accelerator for science, medicine and the . . .
    The cyclotron has become an essential component in sectors as diverse as medical radioisotope production, particle physics research, and the nuclear industry This device is behind several real breakthroughs in medical diagnosis, disease treatment, and scientific experimentation
  • Nuclear Power Space Exploration - foronuclear. org
    Nuclear Power Space Exploration The nuclear technology-equipped Perseverance robot successfully landed on Mars on 18 February 2021 This monograph highlights the con-tribution of nuclear energy to the production of electricity and heat in space and planet exploration mis-sions
  • ¿Qué son los radioisótopos? - Foro Nuclear
    Una especie atómica viene definida por dos números enteros: el número de protones que hay en el núcleo (llamado número atómico, Z) y el número total de protones más neutrones (llamado número másico, A)
  • Nuclear technology for space research - Foro Nuclear
    Radioisotope systems 1 Thermoelectric generators Up until now, the main source of energy for U S space missions were Radioisotope Thermoelectric Generators (RTG) RTGs, which use mainly plutonium-238 and, to a lesser degree, americium-241, are safe and reliable, do not require maintenance and can provide heat for decades under very hard conditions, especially in situations where solar energy
  • Plutonium-238 as an energy source for spacecraft - Foro Nuclear
    In depth - November 05, 2020 Plutonium-238 as an energy source for spacecraft Space exploration needs powerful energy sources; the radioisotope Plutonium-238 presents numerous advantages, but it is necessary to achieve large-scale production to guarantee supply
  • Nuclear technology for future space missions - Foro Nuclear
    During the webinar, the experts made special emphasis on Radioisotope Thermoelectric Generators (RTGs), which have powered the Voyager spacecraft for decades far away from the Sun thanks to their potential to provide heat and electricity to onboard spaceship systems for long periods of time in the cold temperatures of space
  • Nuclear technology to power space missions - Foro Nuclear
    Current nuclear batteries, the so-called radioisotope thermoelectric generators (RTGs), have low conversion efficiencies This means that substantial amounts of fuel and large RTGs are needed to power missions, which increases the weight to be launched by the space rocket, adversely affecting rocket payload capability
  • Energía Nuclear y Exploración Espacial
    Energía Nuclear y Exploración Espacial El 18 de febrero de 2021 el robot Per-severance equipado con tecnología nuclear llegó a Marte con éxito pleno En esta monografía se resalta la con-tribución de la energía nuclear para producir electricidad y calor en las misiones espaciales y de exploración de otros planetas
  • How many applications does nuclear technology have? - Foro Nuclear
    Since the discovery of nuclear technology, its applications have been and continue to be numerous Among them, the best known is the production of electricity However, there are many other applications in other fields Many of these applications are unknown to the public: industry, hydrology, agriculture and food, medicine, art, science, space exploration and cosmology





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