Edexcel A Level Physics:复习笔记8.12 Antimatter
Properties of Antimatter The universe is made up of matter particles (protons, neutrons, electrons etc.) All matter particles have antimatter counterparts Antimatter particles are identical to thei...
Edexcel A Level Physics:复习笔记8.11 The Standard Model
Baryons & Mesons All particles of matter are made up of either quarks and/or leptons The standard model of particle physics categorises quarks and leptons by charge and mass Quarks and leptons ...
Edexcel A Level Physics:复习笔记8.10 Relativistic Situations
Relativistic Situations Accelerated particles often reach speeds that are very close to the speed of light At such high velocities and energies, relativistic effects begin to become important These...
Edexcel A Level Physics:复习笔记8.9 Unit Conversions for Energy & Mass
Unit Conversions for Energy & Mass Units of Energy The electronvolt is a unit of energy It is equivalent to the amount of energy transferred to an electron accelerated across a potential differ...
Edexcel A Level Physics:复习笔记8.8 Annihilation of Matter & Antimatter
Annihilation of Matter & Antimatter Annihilation When a particle meets its antiparticle partner, the two will annihilate Annihilation is: When a particle meets its equivalent anti–particle they...
Edexcel A Level Physics:复习笔记8.7 High Energy Particle Collisions
High Energy Particle Collisions The Diameter of a Nucleon High energy electron beams can be used to analyse nucleons, e.g. Protons Neutrons When electrons are accelerated to very high energies, the...
上海开设IB课程的国际学校有哪些？
IB课程，是国际文凭组织IBO为全球学生开设的从幼儿园到大学预科的课程；为全世界 3-19岁 的学生提供智力、情感、个人发展、社会技能等方面的教育；以国际化的视野，培养全面发展的人才。上海开设IB课程的国际学校...
Edexcel A Level Physics:复习笔记8.6 Interpreting Particle Tracks
Interpreting Particle Tracks Particle detectors that count particles, like Geiger-Muller tubes, are useful but they cannot distinguish different types of particle Modern detectors can show the path...
Edexcel A Level Physics:复习笔记8.5 Radius of a Charged Particle in a Magnetic Field
Radius of a Charged Particle in a Magnetic Field A charged particle in uniform magnetic field which is perpendicular to its direction of motion travels in a circular path This is because the magnet...
