- African American fiction
- Alternative history
- Children’s books
- Coming of age
- Cultural & ethnic themes
- Fairy tales
- Gay & lesbian fiction
- Graphic novels & comics
- Humor & comedy
- Literary collections
- Mystery & detective
- Plays & Screenplays
- Science fiction
- Themes & motifs
- Thriller & suspense
- Transgressional fiction
- Visionary & metaphysical
- Women's fiction
- Young adult or teen
- Antiques & Collectibles
- Art, Architecture, Photography
- Business & Economics
- Career Guides
- Children's Books
- Comics (nonfictional)
- Computers and Internet
- Cooking, Food, Wine, Spirits
- Education and Study Guides
- Engineering, trades, and technology
- Gay and Lesbian
- General reference
- Health, wellbeing, & medicine
- Home and Garden
- Language Instruction
- Literary criticism
- New Age
- Politics and Current Affairs
- Relationships and Family
- Religion and Spirituality
- Science and Nature
- Sex and Relationships
- Social Science
- Sports & outdoor recreation
- True Crime
Animals | Space Science | Astronomy | Physics | Ecology and Environment | Nature | Environment | Cosmos | Biology | Evolution | Medical science | Military Science | All sub-categories >>Acoustics & Sound | Agricultural science | Amateur naturalist | Animal husbandry | Animals | Anthropology | Applied Sciences | Archaeology | Astronomy | Biology | Biotechnology | Botany | Chaotic Behavior in Systems | Chemistry | Chemistry / Analytic | Chemistry / Clinical | Chemistry / Computational & Molecular Modeling | Chemistry / Environmental Environmental Science | Chemistry / Industrial & Technical | Chemistry / Inorganic | Chemistry / Organic | Chemistry / Physical & Theoretical | Chemistry / Toxicology | Cognitive Science | Cosmos | Earth sciences | Earth Sciences / Hydrology | Earth Sciences / Limnology | Earth Sciences / Mineralogy | Earth Sciences / Oceanography | Earth Sciences / Sedimentology & Stratigraphy | Earth Sciences / Seismology & Volcanism | Ecology and Environment | Electron Microscopes & Microscopy | Energy | Environment | Evolution | Experiments & Projects | Farming | Forestry | Genetics | Geography | Geology | Global Warming & Climate Change | Gravity | History of Science | Laboratory Techniques | Life Sciences / Anatomy & Physiology Life Sciences / Human Anatomy & Physiology | Life Sciences / Biochemistry | Life Sciences / Biological Diversity | Life Sciences / Biophysics | Life Sciences / Cell Biology | Life Sciences / Developmental Biology | Life Sciences / General | Life Sciences / Genetics & Genomics | Life Sciences / Horticulture | Life Sciences / Marine Biology | Life Sciences / Microbiology | Life Sciences / Molecular Biology | Life Sciences / Mycology | Life Sciences / Neuroscience | Life Sciences / Taxonomy | Life Sciences / Zoology / Entomology | Life Sciences / Zoology / General | Life Sciences / Zoology / Ichthyology & Herpetology | Life Sciences / Zoology / Invertebrates | Life Sciences / Zoology / Mammals | Life Sciences / Zoology / Ornithology | Life Sciences / Zoology / Primatology | Mathematics | Mechanics / Aerodynamics | Mechanics / Dynamics | Mechanics / Fluids | Mechanics / General | Mechanics / Hydrodynamics | Mechanics / Solids | Mechanics / Statics | Mechanics / Thermodynamics | Medical science | Meteorology and Climate | Microscopes & Microscopy | Military Science | Nanoscience | Nature | Naval Science | Ocean life | Paleontology | Philosophy of Science | Physics | Physics / Astrophysics | Physics / Atomic & Molecular | Physics / Condensed Matter | Physics / Crystallography | Physics / Electricity | Physics / Electromagnetism | Physics / Geophysics | Physics / Magnetism | Physics / Mathematical & Computational | Physics / Nuclear | Physics / Optics & Light | Physics / Polymer | Physics / Quantum Theory | Physics / Relativity | Radiation | Radiology | Reference | Research & Methodology | Scientific Instruments | Space Science | Spectroscopy & Spectrum Analysis | System Theory | Time | Waves & Wave Mechanics | Weights & Measures | << Top sub-categories
Hyperaccelerator Theory: How to Use Electromagnetism, Superconductors and Particle Accelerator Technology to Reach Near-Light Speed by Jason P Doherty
Price: Free! Words: 1,130. Language: English. Published: July 8, 2017. Categories: Nonfiction » Science and Nature » Space Science, Nonfiction » Travel » Travel - Reference
We are going to travel to the stars. I'd like to help get us there. In the interest of that, I offer this theory, and the accompanying inventions and ideas to humanity. Please take it from here. This brief paper is intended for those who understand superconductors and particle accelerators, that they might learn how to and assist in propelling mankind into deep space. Please read. Thank you.
A Water World Colouring Book by Dandi Palmer
Series: Coloring Books. Price: Free! Words: 110. Language: English. Published: July 8, 2017 by Dodo Books. Categories: Nonfiction » Science and Nature » Ocean life, Nonfiction » Art, Architecture, Photography » Crafts - General
The world is mostly covered by water inhabited by marvellous creatures and here are 42 original pictures of the weird, wonderful, fierce and feathered. At the end of the book is a link to the downloadable A4 images of these pictures, which can be printed out and coloured in.
Artificial light sources. Electric light sources.Types of light sources and light bulbs.Sources of light by Nikola Yanchovichin
Price: $0.99 USD. Words: 6,450. Language: English. Published: July 8, 2017. Categories: Nonfiction » Science and Nature » Physics / Optics & Light, Nonfiction » Engineering, trades, and technology » Electrical
In this ebook you will find out everything worh-knowing for lamps. Do you want to enrich your knowledge on the topic? Do you have assignment in your physics class?
Reflections - Do you see what you think you see? by David J. Mackey
Price: Free! Words: 10,440. Language: English. Published: July 1, 2017. Categories: Nonfiction » Science and Nature » Amateur naturalist, Essay » Author profile
Reflections is a collection of photographs and writings by the author from his journeys in the northeast and northwest over several decades of his life. The author's visual and informational elements address artistic aspects, poetic inspirations and occasionally the characteristics of reflective light itself.
Infinite series that sum to golden ratio by Pedro Hugo García Peláez
Price: Free! Words: 80. Language: English. Published: June 26, 2017. Categories: Nonfiction » Science and Nature » Mathematics
Series that converges to golden ratio In this book you can discover the magic of different series with sum is the golden ratio. An exact formula of a series that converges to the golden ratio. Whose sums in the limit become infinitesimals whose quotient gives us the golden number. An infinite sum that converges quickly to the golden ratio.
Shades of Grey: Observations from the Crossroads of ET Contact and Human Culture by Frank G. Wilkinson
Price: $0.99 USD. Words: 15,350. Language: English. Published: May 30, 2017 by New Paradigm Press. Categories: Nonfiction » New Age » Aliens and UFOs, Nonfiction » Science and Nature » Space Science
Noted UFO historian, researcher and author Frank G. Wilkinson explores the implications of such diverse extraterrestrial topics as the Grey Alien Presence, the likelihood of a faked US Government ET invasion, the Internet as a model for ET contact, why people believe in God but not Aliens, motivations driving the global governmental UFO cover-up, what ET is really trying to tell us, and more.
Mass at Light Speed: The End of the Universe and the Big Bang by J.J. James
Price: $0.99 USD. Words: 2,740. Language: English. Published: May 28, 2017. Categories: Nonfiction » Science and Nature » Astronomy, Nonfiction » Science and Nature » Cosmos
MALS Theory of the End of the Universe: all the mass of the universe travelling at the speed of light: the end of the universe, but at the exact time, the big bang.
Ether Force: An Essay by Edward E. Rochon
Price: Free! Words: 2,180. Language: English. Published: May 26, 2017. Categories: Nonfiction » Science and Nature » Astronomy, Nonfiction » Science and Nature » Physics
Another explanation for Michelson-Morley Experiment. We surmise the local ether is carried with the Solar System by interactions of radiated energy. We surmise this ether is carried with atoms as well in the microcosmic world. An offshoot of my Unified Field Theory, I continue to modify my views to get a good model for heavenly motions.
A New Mechanics of Physics - 6th edition by Nathaniel Durham
Price: Free! Words: 1,400. Language: English. Published: May 25, 2017. Categories: Nonfiction » Science and Nature » Physics / Astrophysics, Essay » Author profile
An attempt to explain the origin of the universe and to unify the physics of what makes everything up. A new physics.
Wonders with Winter by David W Runyan II
Price: $0.99 USD. Words: 930. Language: English. Published: May 23, 2017. Categories: Nonfiction » Art, Architecture, Photography » Photography - how to, Nonfiction » Science and Nature » Amateur naturalist
Wonders with Winter demonstrates the numerous opportunities awaiting the photographer during the season when most photographers put the gear away and await springtime. But in reality the dead season is alive with frosty photo fodder: snowscapes, snowflakes, ice forms over streams, ice coatings from freezing rain and icicles on houses.
Mad About Mushrooms by David W Runyan II
Price: $0.99 USD. Words: 2,010. Language: English. Published: May 23, 2017. Categories: Nonfiction » Art, Architecture, Photography » Photography - Photo books, Nonfiction » Science and Nature » Nature
Mad About Mushrooms is a romantic peek at the world of forest fungi, presented as they self-express in nature, bold and whimsical. This book is predominantly a gallery of mushroom portraits with commentary on how they impress and inspire me. Added to the commentary are various notes on photographic technique and some observable facts and curiosities about mushrooms.
Flights of Fancy by David W Runyan II
Price: $0.99 USD. Words: 3,350. Language: English. Published: May 23, 2017. Categories: Nonfiction » Science and Nature » Animals, Nonfiction » Home and Garden » Gardening
Flights of Fancy is a book about dragonflies; scientific facts regarding their anatomy and behaviors and techniques for approaching them, befriending them and capturing their portraits using simple gear. The book concludes with a gallery of images presenting the beauty and curiosity of these fascinating aviators.
Black-Body Radiation: An Explanation without Probability by Devinder Dhiman
Price: Free! Words: 7,210. Language: English. Published: May 22, 2017. Categories: Nonfiction » Science and Nature » Radiation, Nonfiction » Science and Nature » Physics / Quantum Theory
This book explains the black-body radiation formula derived by Max Planck in the year 1900 using traditional method, as well as through an alternative method independent of probability, published in Indian Journal of Science and Technology.
General Chemistry: Stoichiometry by Joe Sweeney
Price: $0.99 USD. Words: 1,310. Language: English. Published: May 17, 2017 by JS Blume Publishing. Categories: Nonfiction » Science and Nature » Chemistry / Inorganic
Stoichiometry deals with the molar relationship of reactants and products in a balanced equation. This booklet walks through the steps for predicting the expected quantity of one molecule (grams, molarity, or liters) given the starting quantity of another.
General Chemistry: Net Ionic Equations by Joe Sweeney
Price: $0.99 USD. Words: 530. Language: English. Published: May 17, 2017 by JS Blume Publishing. Categories: Nonfiction » Science and Nature » Chemistry / Inorganic
Starting with two aqueous solutions, predict the products, balance the equation, and determine the net ionic equation.
The Coming Dark Age: And the Death of Science by Den Warren
Price: Free! Words: 1,950. Language: English. Published: May 13, 2017 by Unbelievable Universe. Categories: Nonfiction » Science and Nature » Cosmos, Nonfiction » Science and Nature » Nature
How modern science is being destroyed by false doctrines. What is the goal of those who are pressuring scientists to massage the facts?
Screw Ballistics: An Essay by Edward E. Rochon
Price: Free! Words: 2,440. Language: English. Published: May 12, 2017. Categories: Nonfiction » Science and Nature » Military Science, Nonfiction » Engineering, trades, and technology » Aeronautics & Astronautics
Is hyper-rifling a possible alternative method to produce cannon fire, armor piercing, ground piercing munitions? Is the screw a possible space cannon spaceship insertion method? Could it help with mole machine and mining, tunneling? Is the screw a possible torpedo weapon? A screw propulsion submarine?
discover your deep nature. A new life will begin. by Kostas Dimitriadis
Price: $0.99 USD. Words: 1,490. Language: English. Published: May 7, 2017. Categories: Nonfiction » Science and Nature » Animals, Nonfiction » Psychology » Mental health
As humans we are peculiar in that we are different from other animals but at the same time we are so alike. Facing this peculiarity and finding in it the lost part of our self, the part that will take us to a state of harmony and unity with the self but also with nature, we will have everything it takes to make the journey that will give meaning to life, a reality.