This textbook Theoretical Physics 2: Analytical Mechanics (PDF) offers a clear and comprehensive introduction to analytical mechanics, one of the core components of undergraduate physics courses. The ebook starts with a thorough introduction into Lagrangian mechanics, detailing Hamilton’s principle, d’Alembert principle, and conservation laws. It continues with an in-depth explanation
Rudolph’s Pediatrics 23rd edition (PDF) has virtually defined the pediatric field for over a 100 years, becoming one of the most important and well-respected pediatrics textbooks ever published. Renowned for its balance of treatment of disease and clinical features with underlying biological principles, this classic sourcebook has helped generations of
Learn How to Correctly Analyze Categorical Data Analysis of Categorical Data with R (PDF) presents a modern account of categorical data analysis using the popular R software. It includes recent techniques of model building and assessment for binary, multicategory, and count response variables and discusses fundamentals, like odds ratio and
Microbial ecology is the study of relations among microbes in natural environments and their roles in food web dynamics, biogeochemical cycles, and the evolution of life. Microbes are the most plentiful organisms in the biosphere and facilitate many critical reactions in elemental cycles and biogeochemical reactions. Because they are vital
People were once limited to food native to their region and produced locally. Today, although, food from any place in the world is available, or can be made available, somewhere else. Often there is no or very brief information about the nutritional and health aspects of these foods. Nutrition and