Articles Title Id Created Updated
1Relativistic Astrophysics and Cosmology course of the University of Cambridgerelativistic-astrophysics-and-cosmology-course-of-the-university-of-cambridge2026-10-182026-10-18
1Quantum Field Theory course of the University of Cambridgequantum-field-theory-course-of-the-university-of-cambridge2026-10-182026-10-18
1Physics of the Earth as a Planet course of the University of Cambridgephysics-of-the-earth-as-a-planet-course-of-the-university-of-cambridge2026-10-182026-10-18
1Particle Physics course of the University of Cambridgeparticle-physics-course-of-the-university-of-cambridge2026-10-182026-10-18
1Biological Physics course of the University of Cambridgebiological-physics-course-of-the-university-of-cambridge2026-10-182026-10-18
1Atomic and Optical Physics course of the University of Cambridgeatomic-and-optical-physics-course-of-the-university-of-cambridge2026-10-182026-10-18
1Advanced Quantum Condensed Matter Physics course of the University of Cambridgeadvanced-quantum-condensed-matter-physics-course-of-the-university-of-cambridge2026-10-182026-10-18
1Computing Exercises course of the University of Cambridgecomputing-exercises-course-of-the-university-of-cambridge2026-10-182026-10-18
1Physics Education course of the University of Cambridgephysics-education-course-of-the-university-of-cambridge2026-10-182026-10-18
1Research Review course of the University of Cambridgeresearch-review-course-of-the-university-of-cambridge2026-10-182026-10-18
1Computational Physics Project course of the University of Cambridgecomputational-physics-project-course-of-the-university-of-cambridge2026-10-182026-10-18
1Theoretical Physics course of the University of Cambridgetheoretical-physics-course-of-the-university-of-cambridge2026-10-182026-10-18
1Experimental Investigations (E1/E2) course of the University of Cambridgeexperimental-investigations-e1-e2-course-of-the-university-of-cambridge2026-10-182026-10-18
1Soft Condensed Matter course of the University of Cambridgesoft-condensed-matter-course-of-the-university-of-cambridge2026-10-182026-10-18
1Quantum Condensed Matter course of the University of Cambridgequantum-condensed-matter-course-of-the-university-of-cambridge2026-10-182026-10-18
1Particle and Nuclear Physics course of the University of Cambridgeparticle-and-nuclear-physics-course-of-the-university-of-cambridge2026-10-182026-10-18
1Astrophysical Fluid Dynamics course of the University of Cambridgeastrophysical-fluid-dynamics-course-of-the-university-of-cambridge2026-10-182026-10-18
1Astrophysics of the Universe course of the University of Cambridgeastrophysics-of-the-universe-course-of-the-university-of-cambridge2026-10-182026-10-18
1Advanced and Quantum Optics course of the University of Cambridgeadvanced-and-quantum-optics-course-of-the-university-of-cambridge2026-10-182026-10-18
1Thermal and Statistical Physics course of the University of Cambridgethermal-and-statistical-physics-course-of-the-university-of-cambridge2026-10-182026-10-18

There are empty topics, also show empty topics or only show empty topics.

Pinned article: Introduction to the OurBigBook Project

Welcome to the OurBigBook Project! Our goal is to create the perfect publishing platform for STEM subjects, and get university-level students to write the best free STEM tutorials ever.
Everyone is welcome to create an account and play with the site: ourbigbook.com/go/register. We belive that students themselves can write amazing tutorials, but teachers are welcome too. You can write about anything you want, it doesn't have to be STEM or even educational. Silly test content is very welcome and you won't be penalized in any way. Just keep it legal!
We have two killer features:
  1. topics: topics group articles by different users with the same title, e.g. here is the topic for the "Fundamental Theorem of Calculus" ourbigbook.com/go/topic/fundamental-theorem-of-calculus
    Articles of different users are sorted by upvote within each article page. This feature is a bit like:
    • a Wikipedia where each user can have their own version of each article
    • a Q&A website like Stack Overflow, where multiple people can give their views on a given topic, and the best ones are sorted by upvote. Except you don't need to wait for someone to ask first, and any topic goes, no matter how narrow or broad
    This feature makes it possible for readers to find better explanations of any topic created by other writers. And it allows writers to create an explanation in a place that readers might actually find it.
    Figure 1.
    Screenshot of the "Derivative" topic page
    . View it live at: ourbigbook.com/go/topic/derivative
  2. local editing: you can store all your personal knowledge base content locally in a plaintext markup format that can be edited locally and published either:
    This way you can be sure that even if OurBigBook.com were to go down one day (which we have no plans to do as it is quite cheap to host!), your content will still be perfectly readable as a static site.
    Figure 5. . You can also edit articles on the Web editor without installing anything locally.
    Video 3.
    Edit locally and publish demo
    . Source. This shows editing OurBigBook Markup and publishing it using the Visual Studio Code extension.
  3. https://raw.githubusercontent.com/ourbigbook/ourbigbook-media/master/feature/x/hilbert-space-arrow.png
  4. Infinitely deep tables of contents:
    Figure 6.
    Dynamic article tree with infinitely deep table of contents
    .
    Descendant pages can also show up as toplevel e.g.: ourbigbook.com/cirosantilli/chordate-subclade
All our software is open source and hosted at: github.com/ourbigbook/ourbigbook
Further documentation can be found at: docs.ourbigbook.com
Feel free to reach our to us for any help or suggestions: docs.ourbigbook.com/#contact