Particle Accelerators & Detectors Linear Accelerators A linear accelerator (LINAC) is a type of particle accelerator that accelerates ions (charged particles) to very high speeds in straight li...
Thermionic Emission When metals are heated, the conduction electrons within them gain energy If these electrons gain sufficient energy, they are able to leave the surface of the metal This is known...
Alpha Particle Scattering Evidence for the structure of the atom was discovered by Ernest Rutherford in the beginning of the 20th century from the study of alpha particle scattering This structure ...
假如各位有在普通高中环节挑选国际学校的准备，那么一定听闻过国际学校中设立的各种国际课程。今日就为大家介绍的这门国际课程在国际性上有着着很高的名气——AP课程，那么上海市AP课程国际学校有哪些呢？ AP课程介...
Nucleon & Proton Number Atomic symbols are written in a specific notation as shown below: Atomic symbols show the proton number and nucleon number The top number A represents the nucleon...
对于2023年的AP考试，让很多考生纠结。首先大陆AP考试报名已经于9月19日开始，但是仅限AP学校的考生报名，还有大量的社会考生无法参与报名，同时，大陆考场也有部分科目（比如历史类）不能考，这两类学生都比较期...
Root-Mean-Square Current & Potential Difference The root-mean-square (rms) current Irms is defined by the equation: Where: I0 = peak current (A) The rms voltage Vrms is defined by the eq...
Alternating Currents & Potential Differences An alternating current (a.c) is defined as: A current which periodically varies between a positive and negative value This means the direction of an...
Faraday's Law Faraday's Law connects the rate of change of flux linkage with induced e.m.f It is defined in words as: The magnitude of the induced e.m.f is directly proportional to the rate of chan...
