Edexcel IGCSE Physics 复习笔记 3.1.4 The Doppler Effect
Edexcel IGCSE Physics 复习笔记 3.1.4 The Doppler Effect The Doppler Effect The Doppler Effect is defined as: The apparent change in wavelength and frequency of a wave emitted by a mov...
IB DP Maths: AI SL复习笔记4.1.1 Sampling & Data Collection
Types of Data What are the different types of data? Qualitative data is data that is usually given in words not numbers to describe something For example: the colour of a teacher's car Quantitativ...
Edexcel IGCSE Physics 复习笔记 3.1.3 The Wave Equation
Edexcel IGCSE Physics 复习笔记 3.1.3 The Wave Equation The Wave Equation All waves obey the wave equation, which is used to calculate the wave speed: Where: v = wave speed in m...
IB DP Maths: AI SL复习笔记3.4.2 Toxic Waste Dump Problem
Toxic Waste Dump Problem What is the toxic waste dump problem? The toxic waste dump problem is the name given to the general idea of finding the point on a Voronoi diagram which is furthest from an...
Edexcel IGCSE Physics 复习笔记 3.1.2 Describing Wave Motion
Edexcel IGCSE Physics 复习笔记 3.1.2 Describing Wave Motion Describing Wave Motion When describing wave motion, there are several terms which are important to know, including: Amplitude Wave...
Edexcel IGCSE Physics 复习笔记 3.1.1 Transverse & Longitudinal Waves
Edexcel IGCSE Physics 复习笔记 3.1.1 Transverse & Longitudinal Waves Transverse & Longitudinal Waves Waves can exist as one of two types: Transverse Longitudinal ...
IB DP Maths: AI SL复习笔记3.4.1 Voronoi Diagrams
Drawing Voronoi Diagrams What are Voronoi Diagrams? A Voronoi diagram shows the region containing the set of all points which are closer to one given site than to any other site on the diagram A si...
Edexcel IGCSE Physics 复习笔记 2.4.4 Uses & Dangers of Static Electricity
Edexcel IGCSE Physics 复习笔记 2.4.4 Uses & Dangers of Static Electricity Uses of Static Electricity Electrostatic charges are used in everyday situations such as photocopiers and inkjet...
IB DP Maths: AI SL复习笔记3.3.3 Applications of Trigonometry & Pythagoras
Bearings What are bearings? Bearings are a way of describing and using directions as angles They are specifically defined for use in navigation because they give a precise location and/or direction...
