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HandWiki datascience encyclopedia HandWiki

Wiki Encyclopedia of Science and Computing

HandWiki is a wiki encyclopedia and a content management for collaborative editing of articles on science, technology and computing. It is one of the world's largest encyclopedias for these topics. Registered users can post and edit articles, books, manuals and tutorials. One can login or request account using the top-right menu. Read more about HandWiki here.


  • Oct 17, 2020: 1st year birthday celebration with 300k scholarly articles.
  • Oct 5, 2020: Teamed up with with Larry Sanger (co-founder of Wikipedia) and the Knowledge Standards Foundation to work on inclusion to Encyclosphere.
  • Aug 19, 2020: Restored 15200 scholarly articles removed from Wikipedia in 2018 & 2019.
  • July 20, 2020: More options for support and donations.
  • June 5, 2020: Translation to 20 languages using the left sidebar.
  • May 2, 2020: HandWiki is the largest resource on natural and formal sciences. See HandWiki article statistics.
  • Apr 20, 2020: Looking for editors with professional background.
  • Feb 21 12, 2020: Use the DMelt project for searches inside >40,000 source code descriptions and >700 code examples

Featured Article


ATLANTIS is an event display for the Atlas experiment, the largest, general-purpose particle detector experiment at the Large Hadron Collider (LHC), a particle accelerator at CERN (the European Organization for Nuclear Research) in Switzerland.

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Mathematics and Computer Science

Here are encyclopedic articles on abstract concepts applied to many branches of science. They unify foundations of mathematics with computing. Mathematics is an essential tool in computing, but computing is used as a main component in mathematical problem solving. These topics cover all branches of mathematics, statistics, computer science, data analysis, machine learning and information science.

Handwiki math.svg Mathematics

Calculus, algebra, geometry, topology, logic, statistics and related topics
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Handwiki measurement.svg Data Analysis

Analysis techniques, data mining, algorithms and visualization
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Handwiki computer.svg Computing

Computer concepts, computational methods and programming languages
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Handwiki software.svg Software

Computer programs and libraries organized by topic
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Natural, Formal and Social Sciences

Here are article related to specific sciences organized by topic.

Handwiki astronomy.svg Astronomy

Universe, celestial objects, cosmology, space science and exploration
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Handwiki biology.svg Biology

Studies of life and living organisms
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Handwiki medicine.svg Medicine

Different areas of medical sciences, health and related
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Handwiki chemistry.svg Chemistry

Composition, structure and properties of matter
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Handwiki philosophy.svg Philosophy

Questions about existence, values, knowledge, reasons and mind
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Handwiki physics.svg Physics

All about physical sciences and related
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Handwiki earth.svg Earth

Sciences about the planet Earth
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Handwiki social.svg Social

Topics related to social sciences and humanity
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Handwiki finance.svg Finance

Finance, business, market and financial calculations
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Handwiki engineering.svg Engineering

Design and manufacturing of complex products
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Handwiki unsolved.svg Unsolved

Unexplained problems and unusual observations
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Companies, Organizations and People

Here are articles about organizations, companies and people contributing to research and technology. They serve to support the citations in HandWiki research articles and books.

Handwiki organization.svg Organizations

Organizations contributing to science and technology
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Handwiki company.svg Companies

Companies contributing to science and technologies
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Handwiki biography.svg Biographies

Biographies of researches in science and technology
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Books, Monographs, Manuals and Tutorials

Here are books, monographs and tutorials. Books and manuals are organized as collections of articles, and typically span many wiki pages. A monograph discusses a detailed study of a single specialized subject. Monographs use a single wiki page.

Handwiki book2.svg Books

Online books on science, computations and technology
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Handwiki monograph.svg Monographs

Monographs on science, computations and technologies
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Handwiki tutorial.svg Tutorials

Tutorials on science, computations and technologies
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Handwiki manual.svg Manuals

Manuals on science, computations and technologies
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Topical in-depth encyclopedias

Here are in-depth encyclopedias organized according the scientific fields supported in HandWiki.

Handwiki book38.png Particle Physics

Data analysis techniques in particle physics
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Handwiki book38.png DataMelt book

Online book on DataMelt software for data science
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Handwiki book38.png Linux Cookbook

The Linux Cookbook: Tips and Techniques
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Handwiki book38.png Data science

Course on data science with the focus on Java
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This section contains the description of the HandWiki encyclopedia project.

  • Handwiki book38.png

    About the HandWiki project, and why it was created

  • Handwiki book38.png

    Description of HandWiki formatting and editing tricks

  • Handwiki book38.png

    Copyright statements of HandWiki articles

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