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The main aim of this book is to introduce the mechanisms of corrosion of copper and copper alloys in acidic media. Corrosion is phenomena occurred at the surface of materials exposed to chemically aggressive environments. Consequently, the use of copper corrosion inhibitors in such conditions is necessary since no protective passive layer can be expected. This book deals with the corrosion of copper in different ways.

The main aim of this book is to introduce mathematics to engineering and science students in simplified, flexible and practical way. The contents of this book concentrate on basic concepts and principles of mathematics which may be used by first levels of engineering and science colleges. Review of some general algebraic principles, basic ideas about differentiation and integration are introduced. Logarithmic, exponential, hyperbolic and other types of functions with their differentiation and integration were addressed in simplified way