官宣！AMC8/10/12中國區(qū)新賽季時間正式公布！
讓大家久等了~ 2022-2023年度 AMC8/10/12中國區(qū)賽事時間 終于正式官宣啦！ AMC8/10/12中國區(qū)新賽季時間 AMC10/12報名截止時間： A卷 2022年10月30日9:00 B卷 2022年11月6日9:00 AMC10/12考試時間： A卷 2022年11...
2022馬歇爾經(jīng)濟學論文比賽題目已公布，6大問題等你來剖析！
上周，由劍橋力挺的 馬歇爾學會經(jīng)濟論文比賽 已經(jīng)正式開題啦！ 各位對經(jīng)濟學感興趣的同學們， 是否已經(jīng)行動起來了？ John Locke剛剛截稿， 這個高含金量寫作賽事的機會不要錯過啦！ 2022年題目 從以下6個問題中任...
AQA A Level Physics復習筆記6.1.1 Circular Motion
Circular Motion Velocity?and?acceleration?are both?vector?quantities An object in?uniform circular motion?has a constant?linear?speed However, it is?continuously changing direction.?Since ve...
數(shù)學領域各類獎項有哪些？
為了表彰數(shù)學家的成就和貢獻，人們會設立一些獎項，例如，由國際數(shù)學家大會辦法的菲爾茨獎。由挪威科學院頒發(fā)的阿貝爾獎；由以色列頒發(fā)的沃爾夫獎（由R.沃爾夫（Ricardo Wolf）及其家族成立的沃爾夫基金會于1976...
IB DP Maths: AA HL復習筆記1.6.2 Extension of The Binomial Theorem
How do I use the binomial theorem for fractional and negative indices? How do we use the binomial theorem to estimate a value? The binomial expansion can be used to form an approximation for a valu...
AQA A Level Physics復習筆記5.4.2 Required Practical: Investigating EMF & Internal Resistance
Required Practical: Investigating EMF & Internal Resistance Aims of the Experiment The overall aim of the experiment is to investigate the relationship between e.m.f and internal resista...
AQA A Level Physics復習筆記5.4.1 Electromotive Force & Internal Resistance
Electromotive Force When charge passes through a power supply such as a battery, it?gains?electrical energy The?electromotive force (e.m.f)?is defined as: The amount of chemical energy conve...
AQA A Level Physics復習筆記5.3.4 Potential Divider Circuits
Potential Divider Circuit When two resistors are connected in series, through Kirchhoff’s Second Law, the potential difference across the power source is divided between them Potential divid...
IB DP Maths: AA HL復習筆記1.6.1 Binomial Theorem
Binomial Theorem What is the Binomial Theorem? The?binomial theorem (sometimes known as the binomial expansion) gives a method for expanding a?two-term?expression in a bracket raised to a power A?b...
AQA A Level Physics復習筆記5.3.3 Electrical Energy & Power
Energy & Power In mechanics, power?P?is defined as the?rate of doing work The potential difference is the?work done per unit charge Current is the?rate of flow of charge Therefore...
IB DP Maths: AA HL復習筆記 1.5.2 Proof by Contradiction
What is proof by contradiction? Proof by contradiction?is a way of proving a?result is true?by showing that?the negation can not be true It is done by: Assuming the negation (opposite) of the resul...
美國大學建筑學專業(yè)排名靠前的學校及申請要求！
建筑學是一門以學習如何設計建筑為主，同時學習相關基礎技術課程的學科，是目前就業(yè)前景最好的專業(yè)之一。下面我們具體來介紹一下美國大學建筑學專業(yè)排名靠前的學校及申請要求！ 1. 美國建筑學學位設置 美國建筑碩...
