2022丘賽報(bào)名即將截止，內(nèi)地賽區(qū)報(bào)名時(shí)間不足1個(gè)月！
丘獎(jiǎng)共有三大賽區(qū)：內(nèi)地、亞洲、北美。亞洲、北美賽區(qū)的報(bào)名分別在5月31、6月30就已經(jīng)截止了，現(xiàn)在還剩內(nèi)地賽區(qū)接受報(bào)名，所剩時(shí)間也不多了，7月31日截止。 也就是說，在7月31日之后，今年的丘獎(jiǎng)就不接受任何渠道...
官宣！AMC8/10/12中國(guó)區(qū)新賽季時(shí)間正式公布！
讓大家久等了~ 2022-2023年度 AMC8/10/12中國(guó)區(qū)賽事時(shí)間 終于正式官宣啦！ AMC8/10/12中國(guó)區(qū)新賽季時(shí)間 AMC10/12報(bào)名截止時(shí)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(shí)間： A卷 2022年11...
2022馬歇爾經(jīng)濟(jì)學(xué)論文比賽題目已公布，6大問題等你來(lái)剖析！
上周，由劍橋力挺的 馬歇爾學(xué)會(huì)經(jīng)濟(jì)論文比賽 已經(jīng)正式開題啦！ 各位對(duì)經(jīng)濟(jì)學(xué)感興趣的同學(xué)們， 是否已經(jīng)行動(dòng)起來(lái)了？ John Locke剛剛截稿， 這個(gè)高含金量寫作賽事的機(jī)會(huì)不要錯(cuò)過啦！ 2022年題目 從以下6個(gè)問題中任...
AQA A Level Physics復(fù)習(xí)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(xué)領(lǐng)域各類獎(jiǎng)項(xiàng)有哪些？
為了表彰數(shù)學(xué)家的成就和貢獻(xiàn)，人們會(huì)設(shè)立一些獎(jiǎng)項(xiàng)，例如，由國(guó)際數(shù)學(xué)家大會(huì)辦法的菲爾茨獎(jiǎng)。由挪威科學(xué)院頒發(fā)的阿貝爾獎(jiǎng)；由以色列頒發(fā)的沃爾夫獎(jiǎng)（由R.沃爾夫（Ricardo Wolf）及其家族成立的沃爾夫基金會(huì)于1976...
IB DP Maths: AA HL復(fù)習(xí)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(fù)習(xí)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(fù)習(xí)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(fù)習(xí)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...
