IB DP Physics: HL复习笔记7.2.3 Nuclear Fission & Fusion
Nuclear Fission & Fusion Nuclear Fusion Fusion is defined as: The joining of two small nuclei to produce a larger nucleus Low mass nuclei (such as hydrogen and helium) can undergo fusion and re...
IB DP Physics: HL复习笔记7.2.2 Mass Defect & Nuclear Binding Energy
Mass Defect & Nuclear Binding Energy Energy & Mass Equivalence Einstein showed in his Theory of Relativity that matter can be considered a form of energy and hence, he proposed: Mass can be...
AQA A Level Maths: Pure复习笔记4.2.3 General Binomial Expansion - Multiple
General Binomial Expansion - Multiple What is the general binomial expansion? The general binomial expansion, as given in the formula booklet, is If n ∈ ℕ then the expansion is finite (see B...
AQA A Level Maths: Pure复习笔记4.2.2 General Binomial Expansion - Subtleties
General Binomial Expansion - Subtleties What is the general binomial expansion? The binomial expansion applies for positive integers, n ∈ ℕ The general binomial expansion applies to other ty...
AQA A Level Maths: Pure复习笔记4.2.1 General Binomial Expansion
General Binomial Expansion What is the general binomial expansion? The binomial expansion applies for positive integers, n ∈ ℕ The general binomial expansion applies to other types of powers...
AQA A Level Maths: Pure复习笔记4.1.1 Binomial Expansion
Binomial Expansion What is the binomial expansion? Look at the pattern Start at nC0, then nC1, nC2, etc Powers of a start at n and decrease by 1 Powers of b start at 0 and increase by...
AQA A Level Maths: Pure复习笔记3.2.5 Radius & Tangent
Radius & Tangent What is the relationship between tangents and radii? A tangent is a line that touches a circle at a single point but doesn't cut across the circle A tangent to a circle ...
AQA A Level Maths: Pure复习笔记3.2.4 Angle in a Semicircle
Angle in a Semicircle What is the angle in a semicircle property? It is always possible to draw a unique circle through the three vertices of a triangle – this is called the circumcircle of ...
IB DP Physics: HL复习笔记7.2.1 Atomic Mass Unit
Atomic Mass Unit The unified atomic mass unit u is roughly equal to the mass of one proton or neutron: 1u = 1.66 × 10−27 kg It is sometimes abbreviated to a.m.u This value will be given on your dat...
