2023年英才計劃重大調整，全國新增24所實施高校！學生怎樣才能申請英才計劃？
關注科研的國內家長應該對“英才計劃”并不陌生。入選“英才計劃”，不僅能讓學生近距離接觸前沿的科學研究，還有機會晉級世界規模最大的科研賽事——ISEF國際科學與工程大獎賽！6月22日，“英才計劃”正式宣布了2023年新...
AQA A Level Physics復習筆記2.4.3 The Photoelectric Equation
The Photoelectric Equation Since energy is always conserved, the energy of an incident photon is equal to: The work function + the maximum kinetic energy of the photoelectron The energy with...
AQA A Level Physics復習筆記2.4.2 Threshold Frequency & Work Function
Threshold Frequency The?photoelectric effect?is the phenomena in which electrons are emitted from the surface of a metal upon the absorption of electromagnetic radiation Electrons removed fr...
AQA A Level Physics復習筆記2.3.5 Application of Conservation Laws
Application of Conservation Laws All particle interactions must obey a set of conservation laws. These are conservation of: Charge,?Q Baryon number,?B Lepton Number,?L Strangeness,?S Energy ...
AQA A Level Physics復習筆記2.3.4 Feynman Diagrams
Feynman Diagrams Feynman diagrams are a clear way of representing particle interactions in terms of their incoming and outgoing particles and exchange particles Although there are many varia...
AQA A Level Physics復習筆記2.3.3 The Weak Interaction
The Weak Interaction The weak interaction?is responsible for the radioactive decay of atoms The exchange particle that carries this force is the?W–,?W+?or?Z0?boson The type of exchange parti...
AQA A Level Physics復習筆記2.3.2 The Electromagnetic & Strong Force
The Electromagnetic Force The electromagnetic force is only between charged particles The exchange particle that carries this force is the?virtual photon, γ Properties of the photon are: It ...
AQA A Level Physics復習筆記2.2.7 Collaborative Efforts in Particle Physics
Collaborative Efforts in Particle Physics The field of particle physics is constantly changing and as time goes on, our knowledge and understanding of the nature of particles changes too Par...
AQA A Level Physics復習筆記2.2.6 Strange Quarks
Strange Particles Strange particles are particles that include a?strange?or?anti-strange?quark An example of these are?kaons Strange particles always: Are produced through the?strong?interac...
