生物科研課題推薦，生物科研競賽同樣適用！
本周新課題匯總 1代糖飲料對青少年是否有危害？ 2基于代謝組學研究長期攝入代糖對營養健康的影響 3探究長期攝入代糖對糖代謝的影響 4基于復合材料不同連接方式的應力研究 5基于威利斯圈的血流動力學研究 新課題詳...
IB DP Maths: AA SL復習筆記1.2.1 Introduction to Logarithms
Introduction to Logarithms What are logarithms? Why use logarithms? Logarithms allow us to solve equations where the exponent is the unknown value We can solve some of these by inspection For examp...
2022-23NEC全美經濟學挑戰新賽季開啟！上海平和、廣東碧桂園學霸邀你組隊！
歷史悠久的中學生經濟學術盛會 超高影響力的未來財商精英的搖籃 60%的全球站學生被藤校與G5錄取 通往全球經濟圈的活動飛船即將起航 NEC全美經濟挑戰賽?? 新賽季開啟組隊招募令不少翰林學員都通過NEC的優異成績 斬...
IB DP Maths: AA SL復習筆記1.1.2 Laws of Indices
Laws of Indices What are the laws of indices? Laws of indices (or index laws) allow you to simplify and manipulate expressions involving exponents An exponent is a power that a number (called the b...
IB DP Maths: AA SL復習筆記1.1.1 Standard Form
Standard form?(sometimes called?scientific notation?or?standard index form) gives us a way of writing very big and very small numbers using powers of 10. Standard Form Why use standard form? Some n...
IB DP Maths: AA HL復習筆記5.12.1 Further Limits
l'H?pital's Rule What is?l’H?pital’s Rule? l’H?pital’s rule?is a method involving calculus that allows us to find the value of certain limits How do I evaluate a limit using l’H?pital’s Rule? Exam ...
Edexcel IGCSE Chemistry 復習筆記 3.3.3 The Position of Equilibrium
Edexcel IGCSE Chemistry 復習筆記 3.3.3 The Position of Equilibrium Factors that Affect the Position of Equilibrium ?When a change is made to the conditions of a system at equilibrium, the sy...
Edexcel IGCSE Chemistry 復習筆記 3.3.2 Dynamic Equilibrium
Edexcel IGCSE Chemistry 復習筆記 3.3.2 Dynamic Equilibrium Dynamic Equilibrium We have already seen that a reversible reaction is one that occurs in?both?directions When during the course of...
Edexcel IGCSE Chemistry 復習筆記 3.3.1 Reversible Reactions
Edexcel IGCSE Chemistry 復習筆記 3.3.1 Reversible Reactions Reversible Reactions Some reactions go to?completion, where the reactants are used up to form the product molecules and the reacti...
Edexcel IGCSE Chemistry 復習筆記 3.2.6 Practical: Effect of Catalysts on Rate of Reaction
Edexcel IGCSE Chemistry 復習筆記 3.2.6 Practical: Effect of Catalysts on Rate of Reaction Practical: Effect of Catalysts on Rate of Reaction Aim: To investigate the effect of different solids on th...
IB DP Maths: AA HL復習筆記5.11.2 Maclaurin Series from Differential Equations
Maclaurin Series for Differential Equations Can I apply Maclaurin Series to solving differential equations? How can I find the Maclaurin Series for the solution to a differential equation? Worked E...
Edexcel IGCSE Chemistry 復習筆記 3.2.5 Practical: Effect of Surface Area on Rate of Reaction
Edexcel IGCSE Chemistry 復習筆記 3.2.5 Practical: Effect of Surface Area on Rate of Reaction 3.2.5 Practical: Effect of Surface Area on Rate of Reaction Practical: Effect of Surface Area on Rate of...
