Edexcel A Level Physics:复习笔记9.4 Internal Energy
Internal Energy Energy can be classified into two forms: kinetic or potential energy The molecules of all substances contain both kinetic and potential energies Kinetic energy is due to the speed o...
Edexcel A Level Physics:复习笔记9.3 Core Practical 13: Investigating Specific Latent Heat
Core Practical 13: Determine the specific latent heat of a phase change Aims of the Experiment To determine the specific latent heat of ice Variables: Independent variable = Energy of the heater (J...
Edexcel A Level Physics:复习笔记9.2 Core Practical 12: Calibrating a Thermistor
Core Practical 12: Calibrating a Thermistor Aim of the Experiment To calibrate a thermistor so it can be used as a thermometer Variables Independent variable = temperature (oC) Dependent variable =...
美国名校在招生时，最喜欢的是什么样的学生？
不少同学对藤校情有独钟，这是源于藤校除了有全球顶尖的教育质量，学历认可度高外，其教育非常重视跨学科，注重复合型人才的培养，能有效提升学生未来职业竞争力。美国名校在招生时，最喜欢的是什么样的学生？ 普...
Edexcel A Level Physics:复习笔记9.1 Specific Heat Capacity & Latent Heat
Specific Heat Capacity Specific heat capacity is defined as: the energy required to raise the temperature of one kilogram of a substance by one kelvin The increase in temperature of an object depen...
Edexcel A Level Physics:复习笔记8.14 Particle Interaction Equations
Particle Interaction Equations All particle interactions must obey a set of conservation laws. These are conservation of: Charge, Q Baryon number, B Lepton Number, L Energy (or mass-energy) Momentu...
Edexcel A Level Physics:复习笔记8.13 Conservation Laws in Particle Physics
Applying Conservation Laws When particles interact, they must obey a set of laws associated to the type of particles invovled These laws are governed by numbers called quantum numbers Quantum numbe...
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...
2023年THE泰晤士世界大学排名发布，牛津大学连续七年位居榜首！
今早9点，2023 THE 泰晤士高等教育世界大学排名发布！ 今年的排名是此排名19年历史上规模最大的一次。共有来自世界各地约2500所大学参与，有104个国家和地区的1799所大学上榜，比去年增加了137所。 泰晤士世界大...
