Recently added e-books

by V. A. Rubakov - arXiv
Theoretical hypotheses on the nature of the dark matter particles are numerous, so we concentrate on several candidates, such as WIMPs, axions and sterile neutrinos, and also give examples of more elusive candidates such as fuzzy dark matter.
(submitted on 2023-06-26)

- CodeAhoy
This book is a beginner's guide for writing PHP programs from scratch and learning practical programming skills to use with any language. This website is a treasure trove of knowledge and a great platform to enhance your PHP skills.
(submitted on 2023-06-26)

by William Mahavier, Paul Howard - Oklahoma Christian University
A standard precalculus course covering polynomials, rationals, exponentials, logarithmics, trigonometry, polar coordinates, rate of change, and conic sections. This course may also serve as either College Algebra or Trigonometry.
(submitted on 2023-06-26)

by Christopher Webster - Open Book Publishers
This collection of essays constitutes a photo-historical survey of select photographers who embraced National Socialism during the Third Reich. These photographers developed and implemented physiognomic and ethnographic photography.
(submitted on 2023-06-26)

- The National Academies Press
How did life evolve on Earth? The answer to this question can help us understand our past and prepare for our future. Although evolution provides credible and reliable answers, many people turn away from science, seeking other explanations.
(submitted on 2023-06-26)

by Daniel Z. Korman - PhilPapers Foundation
This book advances accessible versions of key philosophical arguments, in a form that students can emulate in their own writing, and with the primary aim of cultivating an understanding of the dynamics of philosophical argumentation.
(submitted on 2022-09-20)

by Claire Yu Yan - BCcampus
This book aims to help students develop a fundamental understanding of classical thermodynamics and its engineering applications. It features concise explanations of key concepts, step-by-step engineering examples, and interactive practice problems.
(submitted on 2022-09-20)

by Manly Wade Wellman - Galaxy Publishing Corp.
While vacationing in Italy, 19-year-old Leo Thrasher rashly experiments with a radical new science. The result: he reflects himself 500 years back in time and must deal with life in the middle ages as he strives to return to the present.
(submitted on 2022-09-20)

by Luther Pfahler Eisenhart - Princeton University Press
Most of the transformations are reducible to transformations F or to transformations of the type such that a surface and a transform are focal surfaces of a W congruence. It is the purpose of this book to develop these two types of transformations.
(submitted on 2022-09-20)

by Seth Archer Brown
This book is a tour of the inner workings of the biggest computer network of them all -- the internet. We'll start from scratch assuming no prior networking knowledge. Each topic is explained in clear, easy to understand language.
(submitted on 2022-09-20)

by Sacha Friedli, Yvan Velenik - Cambridge University Press
This motivating textbook gives a friendly, rigorous introduction to fundamental concepts in equilibrium statistical mechanics, covering a selection of specific models, including the Curie-Weiss and Ising models, the Gaussian free field, O(n) models.
(submitted on 2022-04-21)

by Ford McCormack - Infinity Science Fiction
Faria, as it was called in the Vega system, was about the size of Earth and its atmosphere was tolerable to humans -- there the resemblance all but ended. For its weather was insufferably hot and its topography fantastically tortuous ...
(submitted on 2022-04-21)

by Alexander Schure - J. F. Rider
The intent of this book is to present, discuss, and evaluate the important ideas relating to semiconductors and transistors. Through presentation of practical problems, the reader is given an opportunity to apply the principles he has learned.
(submitted on 2022-04-21)

by Avi Wigderson - Princeton University Press
The book provides a broad, conceptual overview of computational complexity theory -- the mathematical study of efficient computation. It is useful for undergraduate and graduate students in mathematics, computer science, and related fields.
(submitted on 2022-04-21)

by Alvin Alexander - AlvinAlexander.com
Scala Book provides a quick introduction and overview of the Scala programming language. The book is written in an informal style, and consists of 50 small lessons. Each lesson is long enough to give you an idea of how the language features in work.
(submitted on 2022-04-21)

by Darij Grinberg - arXiv.org
This is a detailed survey, with rigorous and self-contained proofs, of some of the basics of elementary combinatorics and algebra, including the properties of finite sums, binomial coefficients, permutations and determinants.
(submitted on 2022-04-11)

by Katrin Kohl, et al. - Open Book Publishers
This book is a contribution to the field of modern languages, highlighting the relationship between multilingualism and creativity, and, crucially, reaching beyond an Anglo-centric view of the world. Intended to spark further research and discussion.
(submitted on 2022-04-11)

by Harm J. de Blij - Northwestern University Press
The book presents a history of southern Africa from the arrival of Europeans until the creation of the Republic of South Africa in 1961. The author provides a portrait of the landscape and the internal policies and struggles within the region.
(submitted on 2022-04-11)

by Hargrave Lee Adam - T. Werner Laurie
In this book I have set myself the task of studying crime and prison life in all its phases. Not merely to accept hearsay evidence, but to see and hear with my own eyes and ears all that was significant on the subject that I could.
(submitted on 2022-04-11)

by Alexander Schure - J. F. Rider
The intent of this book is to discuss amplifiers that operate in the r-f portion of the electromagnetic spectrum, particularly the low and medium ranges of the r-f band. Thus, fundamental concepts of the subject of r-f amplifiers are presented.
(submitted on 2022-04-11)