AQA A Level Physics复习笔记6.6.1 Gas Laws v Kinetic Theory
Gas Laws v Kinetic Theory There is a scientific distinction between the gas laws and kinetic theory Gas Laws The gas laws are empirical in nature which means they are based on observation an...
AQA A Level Physics复习笔记6.5.6 Required Practical: Investigating Gas Laws
Required Practical: Investigating Gas Laws Investigating Boyle's Law The overall aim of this experiment is to investigate the effect of Boyle's Law This is the effect of pressure on volume a...
IB DP Maths: AA HL复习笔记3.1.3 Arcs & Sectors
What is an arc? An arc is a part of the circumference of a circle It is easiest to think of it as the crust of a single slice of pizza The length of an arc depends of the size of the angle at the c...
AQA A Level Physics复习笔记6.5.5 Avogadro, Molar Gas & Boltzmann Constant
Avogadro, Molar Gas & Boltzmann Constant Avogadro's Constant The atomic mass unit (u) is approximately the mass of a proton or neutron = 1.66 × 10-27 kg This means that an atom or molecu...
AQA A Level Physics复习笔记6.5.4 Work Done by a Gas
Work Done by a Gas When a gas expands, it does work on its surroundings by exerting pressure on the walls of the container it's in This is important, for example, in a steam engine where exp...
AQA A Level Physics复习笔记6.5.3 Ideal Gas Equation
Ideal Gas Equation An ideal gas is a specific type of gas which: Has molecules with negligible volume Collisions which are elastic Cannot be liquified Has no interactions between the molecul...
AQA A Level Physics复习笔记6.5.2 Gas Laws
Ideal Gas Laws The ideal gas laws are the experimental relationships between pressure (P), volume (V) and temperature (T) of an ideal gas The mass and the number of molecules of the gas is a...
推荐信攻略|邀请教授做推荐人的步骤和注意事项
暑假已至，正是同学们和文书导师进行头脑风暴和讨论文书素材的绝佳时机。同时，在新的申请季里，大家也陆续开始邀请推荐人，准备递交推荐信了。那么，在邀请教授做推荐人的过程中，有哪些注意事项需要提前了解呢...
2022年下半年高含金量个人名义参加的国际比赛汇总！
对于大部分学生来说，无论是爬藤、冲G5，还是申请其它海外名校，“背景提升”总是少不了。在这“内卷”年代，想要进入顶级名校，除了标化成绩外，国际学术活动已成为主流。但是很多学术活动都是团体赛，另很多同学非...
爱尔兰都柏林大学开设的新专业怎么样？
爱尔兰都柏林大学怎么样？还想申请22年入学的小伙伴们，给大家带来一个好消息，爱尔兰国立都柏林大学开设新专业啦~22 Fall还可申请，一起来看看这个新开的专业都有啥！ 1、对外汉语教学硕士 M.A. in Chinese Lang...
IB DP Maths: AA HL复习笔记2.9.4 Reciprocal & Square Transformations
What effects do reciprocal transformations have on the graphs? The x-coordinates stay the same The y-coordinates change Their values become their reciprocals If y = 0 then a vertical asymptote goes...
IB DP Maths: AA HL复习笔记2.9.3 Modulus Equations & Inequalities
How do I find the modulus of a function? How do I solve modulus equations graphically? To solve |f(x)| = g(x) graphically Draw y = |f(x)| and y = g(x) into your GDC Find the x-coordinates of the po...
