Basics of Human Andrology ( Free PDF )

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A Textbook Content Preface Male fertility rates are falling worldwide. The Y chromosome shrinks in size over generations and may eventually disappear during evolution. These colleagues showed that the ejaculate contains a high proportion of X chromosome sperm and proposed that the male reproductive tract eliminates Y chromosome sperm. However, the womb preserves male embryos

Engineered Concrete Mix Design and Test Methods ( Free PDF )

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Concrete Technology Series Content Preface The purpose of this book is to provide construction and engineering students with information about the two most important building materials, Portland cement (PC) and concrete cement (PCC). People often make the mistake of using these words interchangeably. The purpose of the book is to help students understand PC and

Risk and Safety in Civil Engineering ( Free PDF )

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Content Preface Over the past decade, there has been public concern about sustainable development, which focuses on protecting the environment, individual well-being, and security while reducing the use of natural and economic resources available to society. This issue can easily be seen as a matter of urgent decision because of the risks and potential risks

Nanotechnologies and Biomedical Engineering ( Free PDF )

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Novel Nanomaterials for Electronic, Photonic and Biomedical Applications Content Preface This paper specializes in the manufacturing of a powerful and reasonably priced piezoelectric cloth for use in magnetoelectric 1-3 composite sensors. The idea is to use porous and piezoelectric Ip because the matrix cloth. In the second step, a multilayer stack including NiFe/FeGa displaying large

Basic Statistics (Free PDF)

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A Primer for the Biomedical Sciences 4th Ed Content Preface We designed this book as a semester textbook in biostatistics for students or researchers in the field of biology. We have also included resources that will be useful for physicians, public health professionals, and nurses who participate in research projects and want to not only

Python Programming ( Free PDF )

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An Introduction to Computer Science Content Preface When the publisher first sent me a draft of this book, I was immediately intrigued. This book, disguised as a Python book, serves as an introduction to the beautiful art of programming, with Python being the preferred method for beginners. I have always thought that Python would be

Body-Mind Management (Free PDF)

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15 Step-by-Step Breathing Techniques To Relieve Stress And Calm Your Mind _ (Pranayama And Breathwork, Breathing Practices, Content Preface Subsequent to the initial question, we must inquire: How precisely does the pranayama practice fit into its structure?The term “pranayama” originates from the Sanskrit words “pran,” which means “breath,” and “ayama,” which means “control” in English.