Category: Non Fiction

Why do human beings find some tone combinations consonant and others dissonant? Why do we make music using only a small number of scales out of the billions that are possible? In the ebook Music as Biology: The Tones We Like and Why (PDF), author Dale Purves shows that rethinking

Gear Cutting Tools: Fundamentals of Design and Computation, 2nd Edition, presents the DG/K-based method of surface generation, a practical mathematical method for designing gear cutting tools with optimal parameters. The PDF textbook address gear cutting tool evolution, and proceeds to scientific classification for all types of gear machining meshes before

Cengage Learning – Hobbs Fundamentals Of World Regional Geography 4th Edition (PDF) brings course concepts to life with interactive learning, study, and exam preparation tools along with comprehensive text content for one quarter/semester courses. Whether you use a traditional printed textbook or all digital MindTap alternative, it’s never been easier

Ways of Knowing in HCI (PDF) brings together both traditional and new research methods in Human Computer Interaction (HCI). Research methods include observations and interviews, ethnography, grounded theory, and evaluation of digital traces of behavior. Readers will attain an understanding of the type of knowledge every method provides, its disciplinary

Aimed at practicing obstetricians, gynecologists, and trainees in the specialty, Evidence-based Obstetrics and Gynecology (PDF) concentrates on the clinical practice areas of diagnosis, investigation and management. The first section of the book discusses evidence-based medicine methodology in the context of the two specialties. The second and third sections cover all