Damped or Forced Harmonic Motion What is damped harmonic motion? If we add a term representing a resistive force to the simple harmonic motion equation, the new equation describes a particle underg...
Simple Harmonic Motion (SHM) Equations What is simple harmonic motion? A?particle undergoing?simple harmonic motion?moves along a straight line subject to the following constraints: The?acceleratio...
Coupled First Order Linear Equations What are coupled first order linear differential equations? Coupled first order linear differential equations?are a pair of simultaneous differential equations ...
Second Order Differential Equations What is a second order differential equation? A?second order differential equation?is an equation containing second order derivatives (and possibly first order d...
Edexcel IGCSE Biology: Double Science 復習筆記 5.3.2 Genetic Engineering: Insulin Manufacturing Insulin The gene for?human insulin?can be inserted into?bacteria?which then produce human insu...
Edexcel IGCSE Biology: Double Science 復習筆記 5.3.1 The Process of Genetic Engineering The Process of Genetic Engineering The gene that is to be inserted is located in the original organism...
Edexcel IGCSE Biology: Double Science 復習筆記 5.1.5 Bacteria in Food Production Bacteria in Food Production Microorganisms?can be used by humans to produce foods and other useful substances...