Alphabet by Ciro Santilli 35 Updated +Created
Launchpad (website) by Ciro Santilli 35 Updated +Created
LA-UR by Ciro Santilli 35 Updated +Created
Publicly released documents from the Los Alamos National Laboratory are marked with this identifier. This is for example the case of each video on ther YouTube channel: www.youtube.com/@LosAlamosNationalLab. E.g. Video "Historic, unique Manhattan Project footage from Los Alamos by Los Alamos National Lab" is marked with "LA-UR 11-4449".
www.osti.gov/biblio/1372821 contains "How to Get an LA-UR: Using RASSTI to Release Your Work" which is of interest: permalink.lanl.gov/object/tr?what=info:lanl-repo/lareport/LA-UR-17-26023. That document documents the acronym's expansion, plus it leaks some internal-only URLs such as lasearch.lanl.gov/oppie/service.
TODO is there somewhere you can search for the document for a given identifier? Some PDFs are listed at: sgp.fas.org/othergov/doe/lanl/index2b.html
Harmonic oscillator by Ciro Santilli 35 Updated +Created
Preprint by Ciro Santilli 35 Updated +Created
Law of the United Kingdom by Ciro Santilli 35 Updated +Created
Ciro Santilli's hardware / Cell phones by Ciro Santilli 35 Updated +Created
Lawrence Livermore National Laboratory by Ciro Santilli 35 Updated +Created
Founded partly due to the influence of Edward Teller who thought Los Alamos National Laboratory was not making good progress on thermonuclear weapons, large part of which was developed there.
For a stable society, people need assurance that they will not be spied on, so we must slightly extend the concept of private property to include personal space. Otherwise, someone repeatedly coming within a centimeter of you and using the "I'm not touching you" kindergarten taunt would be totally allowed. The extent of this personal space is context dependent, and could be the toilet, changing room, bedroom, underneath a skirt, etc. If someone's personal space is in overlap with your private property, you cannot immediately violate said space, but can ask them to leave, and take measures to remove them only if they don't comply within a reasonable timeframe.
Last universal common ancestor by Ciro Santilli 35 Updated +Created
Leela Chess Zero by Ciro Santilli 35 Updated +Created
Deep learning implementation, a bit analogous to AlphaZero, but for chess only.
Leeuwenhoek microscope by Ciro Santilli 35 Updated +Created
Figure 1. Source. This is a microscope, I kid you not. TODO photo of what you can see with it.
Legendre's three-square theorem by Ciro Santilli 35 Updated +Created
Ciro Santilli's hardware / Google Pixel 7a by Ciro Santilli 35 Updated +Created
Jean-Luc Ponty by Ciro Santilli 35 Updated +Created

Pinned article: ourbigbook/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