APOCALYPSE

☣️ Apocalypse

📚 A 100% free curated collection of essential knowledge for survival, medicine, science, history, and language learning. This repository links to publicly available PDF resources to help individuals prepare for, survive, and rebuild in times of crisis or global disruption. Browse through categories like survival, medical knowledge, and more—ready to help you thrive when the modern world may no longer be accessible.

🚩 Disclaimer: I do not own or host any of the linked PDFs. These are freely available resources found on the internet, and I am not responsible for their content.

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🗂️ All Categories

🧠 Knowledge

Books that provide general knowledge, including guides and encyclopedias.

• Dictionary of Symbols [J.E.Cirlot]
• Encyclopedia of Scientific Principles, Laws, and Theories 2 [Robert E. Krebs]
• How Everything Works From Brain Cells to Black Holes [DK]
• How to Invent Everything [Ryan_North]
• Morse code & Phonetics [NDB List 2015]
• Roman Numerals Chart [Your Dictionary]
• Science! Science as You’ve Never Seen It Before [Dorling Kindersley]
• Student World Atlas [Malestorm]
• The animal atlas : a pictorial guide to the world’s wildlife. [Kenneth Lilly]
• The Bird Atlas: A Pictorial Guide to the World’s Birdlife [Barbara Taylor]
• The Holy Bible [Christian Standart Bible]
• The knowledge: how to rebuild our world from scratch [Dartnell, Lewis]
• The World Book Encyclopedia - A 1 [John Morris Jones]
• The Times Complete History of the World(Part 1) [Richard Overy]
• The Elements Book [Tom Jackson]

🗣️ Languages

Language learning books and Dictionaries.

• The Oxford dictionary of current English [Della Thompson]
• Visual English dictionary [Jean-Claude Corbeil, Ariane Archambault]
• Visual dictionary in 5 languages: English, French, German, Spanish, Italian [De Agostini]
• An Historical Albanian-English Dictionary [Mann S.E.]
• German English Bilingual Visual Dictionary [DK]

⚔️ Survival

Books that cover survival tactics, first aid, and preparing for disaster scenarios.

• 100 Deadly Skills [Clint Emerson]
• 100 Deadly Skills: Combat Edition [Clint Emerson]
• 100 Deadly Skills: Survival Edition [Clint Emerson]
• 98.6 degrees: the art of keeping your ass alive [Lundin, Cody; Miller, Russ]
• Emergency [Strauss, Neil]
• Emergency Survival Kit Checklist [True Prepper]
• INCH Bag Checklist [True Prepper]
• NUCLEAR WINTER: THE ANTHROPOLOGY OF HUMAN SURVIVAL [M Pamela Bumsted, Organizer]
• SAS Survival Handbook: The Ultimate Guide to Surviving Anywhere [Wiseman, John]
• SAS Urban Survival Handbook: How to Protect Yourself… [John “Lofty” Wiseman]
• Strength Training Anatomy - 2nd Edition [Frederic Delavier]
• Where There Is No Doctor [David Werner]

🎓 Education

Scientific books and textbooks on subjects like physics, biology, chemistry, and more.

🧠 Psychology

• Computational Cognitive Neuroscience [Randall C. O’Reilly, Yuko Munakata, Michael J. Frank, Thomas E. Hazy]
• Neuronal Dynamics: From single neurons to networks and models of cognition [Wulfram Gerstner, Werner M. Kistler, Richard Naud, Liam Paninski]
• Principles of Psychology and Neuroscience [Randall C. O’Reilly]
• Spiking Neuron Models Single Neurons, Populations, Plasticity [Wulfram Gerstner, Werner M. Kistler]
• The Brain Facts Book
• Neuroscience Online [John H. Byrne]
• The Glands Regulating Personality (1922) - Louis Berman

📐 Mathematics

• A Mathematical Introduction to Logic, 2nd Edition [Herbert B. Enderton]
• Abstract Algebra [David S. Dummit, Richard M. Foote]
• An Introduction to Probability Theory and Its Applications [William Feller]
• Calculus - Michael Spivak [Michael Spivak]
• Categories for the working mathematician [Saunders Mac Lane]
• Elementary Number Theory (7th ed.) by David M. Burton [David M. Burton]
• Introduction to Topology and Modern Analysis [George F. Simmons]
• Linear Algebra Done Right [Sheldon Axler]
• Principles_of_Mathematical_Analysis-Rudin [Walter Rudin]
• The Princeton companion to mathematics [Timothy Gowers, June Barrow-Green, Imre Leader (Editors)]

🌌 Astronomy

• A Short History of Astronomy (1898) - Arthur Berry (PDF)
• Astronomy (OpenStax) - Andrew Fraknoi et al. (PDF)
• Hubble 25: A Quarter-Century of Discovery with the Hubble Space Telescope (2015) - Dylan Steele
• The New Astronomy (1888) - S. P. (Samuel Pierpont) Langley
• Archaeology, Anthropology, and Interstellar Communication (2014) - Douglas A. Vakoch

🧲 Physics

• A Text Book for High School Students Studying Physics - FHSST Authors (PDF)
• An introduction to Physics - Pervez Hoodbhoy (PDF)
• Classical Mechanics - Joel A. Shapiro (PDF)
• Conceptual Physics - Benjamin Crowell (PDF)
• Fusion Physics - (PDF)
• Introduction to General Relativity - Gerard ’t Hooft (PDF)
• Lecture Notes in Quantum Mechanics - Doron Cohen (PDF)
• Modern Physics - Benjamin Crowell (PDF)
• Physics Before and After Einstein - Marco Mamone Capria (PDF)
• The Feynman Lectures on Physics - Richard P. Feynmann

🧪 Chemistry

• A Dictionary of Chemistry (1777) - Pierre Joseph Macquer and James Keir
• Biochemistry from a phenomenological point of view - Christa van Tellingen (PDF)
• Chemistry 2e - Paul Flowers, Klaus Theopold, Richard Langley et al. (PDF)
• Chemistry: Atoms First 2e - Paul Flowers, Edward J. Neth, William R. Robinson et al. (PDF)
• CK-12 Chemistry - Second Edition (2011) - Sharon Bewick et al.
• Electrochemistry - Mohammed A. A. Khalid
• From Vitamins to Baked Goods: Real Applications of Organic Chemistry (2012) - Kieran Gallagher and Lizhi Fan
• Green Chemistry - Mazaahir Kidwai, Neeraj Kumar Mishra
• Introduction to Chemistry - Tracy Poulsen (PDF)
• The Story of Alchemy and the Beginnings of Chemistry (1902) - M. M. Pattison Muir

⛰️ Geology

• An Introduction to Geology - Chris Johnson, Matt Affolter, Paul Inkenbrandt, Cam Mosher
• Physical Geology (2019) - Steven Earle (PDF)

🦎 Natural history

• Selected Records of Reptiles and Amphibians from Kansas (1946) - John Breukelman and Hobart Smith

🌷 Botany

• Beginners’ Botany (1921) - L.H. Bailey (PDF)

🦁 Zoology

• Mammals of the Southwest Mountains and Mesas (1961) - George Olin

💪 Human anatomy

• The Anatomy of the Human Peritoneum and Abdominal Cavity (1903) - George S. Huntington

🧬 Microbiology

• Microbiology - Nina Parker, Mark Schneegurt, Philip Lister et al. (PDF)

💡 Library and Information Science

• Library and Information Science - Class XI - CBSE (PDF)

⚕️ Nursing

• Nursing as Caring: A Model for Transforming Practice (1993) - Boykin and Schoenhofer

🤖 Mechanical engineering/machinery

• Climate Change and the Oil Industry (2003) - Jon Birger Skjaerseth and Tora Skodvin
• Our Car as Power Plant (2014) - Ad van Wijk and Leendert Verhoef
• Sustainable Energy - without the hot air (2009) - David J. C. MacKay
• Understanding the Global Energy Crisis (2014) - Eugene D. Coyle and Richard A. Simmons

🔥 Chemical Technology

• Acids, Alkalis and Salts (1919) - George Henry Joseph Adlam
• Creative Chemistry: Descriptive of Recent Achievements in the Chemical (1919) - Edwin E. Slossan
• Pyrotechnics: The History and Art of Firework Making (1918) - Alan St. H. Brock

✨️More links coming soon!

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Every contribution is greatly appreciated! Thank you for your support. 🙌

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📜 Contribution Guidelines

If you want to contribute to this repository and share useful resources, feel free to fork the repository and add more books.
Just make sure the books are open-source or legally shareable.

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⚖️ Legal Notice

Important Disclaimer:
This repository does not host or store any of the PDF files linked here. The links provided point to resources publicly available on the internet.
I am not the owner of any of the content linked in this repository, and I am not associated with the creators or distributors of these resources.
I do not take responsibility for the accuracy or legality of the content or the links. It is the responsibility of the user to verify that the content is legally distributed and does not violate any copyright laws.

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🌍 Join the Community

If you would like to contribute to this repository, or if you have suggestions for additional books, please open an issue or submit a pull request. Let’s work together to make this resource as comprehensive as possible!

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📜 Credits

Special thanks to all contributors who have shared valuable resources.

The Education section was mostly taken and inspired by these pages, huge thanks to them!
EbookFoundation / free-science-books
Rafiquzzaman420 / Math-Books

📏 Sample

- [Title of Book](link) [Author]