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HandWiki datascience encyclopedia HandWiki

Online Encyclopedia of Science and Computing

HandWiki is an online encyclopedia and a content management environment for collaborative editing of articles on science and computing. Registered users can post and edit articles, books, manuals and tutorials. Read about HandWiki. One can login or request account using the top-right menu. HandWiki has more than 200,000 articles, and is constantly growing.


News

June 5, 2020: Translation to 20 languages using the left sidebar.

Apr 30, 2020: HandWiki is the largest resource on natural and formal sciences. It contains 234,596 articles, including Wikipedia articles (about 90% of the total content), plus thousands of additional articles and books.

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

SpaceX Crew Dragon Launch.png

On May 30, 2020, SpaceX successfully launched first crew to orbit. This flight marks the first time US astronauts have launched into orbit from American soil in nearly a decade, and SpaceX is now the first company to send passengers to orbit on a privately made vehicle. For two astronauts Bob Behnken and Doug Hurley, this launch will be the second attempt. The first launch attempt, on May 27th, was postponed due to poor weather conditions.

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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 Computers

Computers, computational methods and programming languages
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Handwiki software.svg Software

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

Different areas of biology and related
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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

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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Help

This section contains the description of the HandWiki encyclopedia project.

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    About the HandWiki project, and why it was created

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    Description of HandWiki formatting and editing tricks

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    Copyright statements of HandWiki articles

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