PPT-Nuclear

Fusion Using the energy of the stars on Earth The Principle Collision Deuterium and Tritium. Prior to its invention in 1932 the only known sources of particles that could induce nuclear reactions were the natural alpha particle emitters for example radium In fact the only type of nuclear reaction known during that period was that of an alph In nuclear science the concept of symmetry plays key role in gaining an understanding of the physical laws governing the behavior of matter It provides a shortcut based on geometry for getting at some of Natures innermost secrets Because the laws of Review. What is . electromagnetic radiation. ?. radiation moving at the speed of light. To a certain degree the stability of a nucleus can be correlated to its . ratio of _________ to ________. Protons, neutrons. I can draw a . model of nuclear fission.. I can . recognize a nuclear fission equation. .. I can . describe two applications for nuclear fission.. I can . draw a model of nuclear fusion. .. I can . recognize a nuclear fusion equation. Is radiation dangerous? . Is nuclear power a good choice?. . What is nuclear energy?. Are nuclear energy and nuclear bombs both dangerous? . Guiding Questions. The Power of the Nucleus. Bravo – 15,000 kilotons. Nuclear power plant. 2. NUCLEAR FUEL. Nuclear . fuel is any material that can be consumed to derive nuclear energy. The most common type of nuclear fuel is fissile elements that can be made to undergo nuclear fission chain reactions in a nuclear reactor . ~bombs and nuclear power. Nuclear fission. ~the separating of a nucleus of an atom.. This is the process used by nuclear power stations (when it is kept under control).. It is also the process of an atom bomb (when it is allowed to run uncontrolled). . In the nuclear equation for alpha decay, the mass number of the new nucleus decreases by 4 and its atomic number decreases by 2.. Learning Goal . Write a balanced nuclear equation showing mass numbers and atomic numbers for radioactive decay.. Fission and Fusion. A brief history…. 1919: Ernest Rutherford experimented with bombarding nitrogen gas molecules with alpha particles emitted from bismuth-214. Discovery: faster moving particles were produced, and these could travel farther than the alpha particles!. GGI May 2011. . V. . Kaplunovsky. . A. . Dymarsky. , D. . Melnikov. and S. Seki, . Introduction. In recent years . holography. or . gauge/gravity duality. has provided a new tool to handle strong coupling problems.. GGI May 2011. . V. . Kaplunovsky. . A. . Dymarsky. , D. . Melnikov. and S. Seki, . Introduction. In recent years . holography. or . gauge/gravity duality. has provided a new tool to handle strong coupling problems.. Nuclear chemistry is the study of the structure of and the they undergo.. atomi. c nuclei. changes. Chemical vs. Nuclear Reactions. WJEC Physics Unit 2 - 2.9. Nuclear Fusion. H – Deuterium nucleus. 2. 1. H – Deuterium nucleus. 2. 1. Two deuterium nuclei approach one another. The two nuclei collide. Nuclear Fusion. H –nucleus. Standards. Paddy Regan. Department of Physics, U. Surrey, UK . p.regan@surrey.ac.uk. &. Nuclear Metrology Department, National Physical Lab. UK, . paddy.regan@surrey.ac.uk. . Outline:. Introduction to radioisotope physics.