
Online encyclopedias are digital versions of traditional encyclopedias, providing a wealth of information on various topics.
They can be categorized into different types, including general encyclopedias, specialized encyclopedias, and online dictionaries.
Specialized encyclopedias focus on a specific subject area, such as science, history, or art.
General encyclopedias cover a broad range of topics, often including articles on history, science, culture, and more.
Online encyclopedias can be accessed from anywhere with an internet connection, making them a convenient resource for learning and research.
They often feature a vast collection of content, including articles, images, videos, and more.
This content can be updated regularly, ensuring that users have access to the most current information.
Online encyclopedias are used by people of all ages and backgrounds, from students researching a project to professionals seeking information on a specific topic.
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Types of Online Encyclopedias
Online encyclopedias can be broadly classified into two main types: free and subscription-based.
Free online encyclopedias are open-source and rely on donations and user contributions to maintain their content.
Wikipedia is a prime example of a free online encyclopedia that has been around since 2001 and boasts over 50 million articles in over 300 languages.
Subscription-based online encyclopedias, on the other hand, are paid services that offer in-depth and detailed information on various subjects.
Britannica Online, for instance, is a subscription-based encyclopedia that has been around since 1994 and offers access to a vast repository of information.
General knowledge encyclopedias cater to a broad audience and cover a wide range of topics, including history, science, and culture.
Wikipedia, for example, has a vast collection of articles on various subjects, including history, science, and culture.
Specialized encyclopedias, however, focus on specific areas of interest and cater to niche audiences.
Britannica Online, for instance, has a dedicated section on science and technology, making it a go-to resource for students and professionals in these fields.
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Content Creation and Management
Content creation and management is a crucial aspect of online encyclopedias. In the early days of online encyclopedias, volunteer efforts like the Global Encyclopedia allowed anyone to write articles on a topic of their choosing.
The Global Encyclopedia was compiled without standards or guidelines for article structure, content, or reading level. This led to a lack of quality control and inconsistent results.
The project's claim that submitted articles are fact-checked and corrected is an exaggeration. In reality, the editors had generated a list of topics but only a quarter of them had been treated.
Digitization of Content
Digitization of content is a crucial step in making information accessible to a wider audience. Project Gutenberg started digitizing the ASCII text of the Encyclopædia Britannica, 11th edition, in January 1995.
The project was initially halted due to disagreements about the method, but it resumed and continued until the last update in September 2018. The latest Britannica was digitized by its publishers and sold as a CD-ROM and online service.
The digitization of content can be a complex process, as seen with Project Gutenberg's experience. The website no longer exists, but the project's legacy lives on.
In 2001, ASCII text of all 28 volumes of the Encyclopædia Britannica Eleventh Edition was published on the website, but it was eventually discontinued.
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Create new content
Creating new content can be a thrilling experience, especially with the rise of online platforms. In 1995, the Global Encyclopedia was an early example of an online encyclopedia that allowed anyone to create new content.
James Rettig, Assistant Dean of University Libraries, presented a scathing review of the Global Encyclopedia, highlighting its lack of standards and guidelines for article structure and content.
Volunteer authors were free to write about any topic they chose, with minimal oversight. The editors, if you could call them that, had generated a list of 1,300 topics they wanted to include, but only a quarter of them had been treated.
The Global Encyclopedia was not the only online content creation project at the time. In 2000, the privately owned Nupedia was created by Bomis, a dot-com company.
A similar project, GNUpedia, was launched in 2001 under the auspices of the Free Software Foundation. Both Nupedia and GNUpedia are now defunct, but they demonstrate the potential and pitfalls of online content creation.
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Wiki-Based and Specialized Topics
Wiki-based encyclopedias are a fascinating topic, and I'm excited to share some interesting facts with you. Wikipedia, the largest online encyclopedia, was founded in 2001 by Jimmy Wales and Larry Sanger.
Wikipedia's liberal content licensing policy allows for content forks, which are essentially copies of the original content. This has led to the creation of various forks, including Ruviki, a Russian Wikipedia fork that promotes state ideology.
One of the unique features of Wikipedia is its community of volunteer contributors, known as Wikipedians. They work together to create and maintain the online encyclopedia using wiki software.
If you're interested in online encyclopedias that focus on specific topics, you might want to check out the following:
- Encyclopedia Mythica, which covers mythology, folklore, and religion from around the world.
- GAMEO: Global Anabaptist Mennonite Encyclopedia Online, which provides information on Anabaptist-related history, theology, and more.
- Oxford Art Online, which is a full-text source for art-focused background information.
- Oxford English Dictionary, which is the definitive English language dictionary.
- Oxford International Encyclopedia of Peace, which covers the historical, political, and philosophical issues related to peace and conflict.
- Oxford Music Online, which provides background articles on music, mostly focused on Western Art music.
These specialized online encyclopedias offer a wealth of information on specific topics, making it easier to find the information you need.
Disciplinary Encyclopedias
You can find online encyclopedias that cater to specific subjects, making it easier to access in-depth information. For instance, Encyclopedia Mythica is an award-winning internet encyclopedia of mythology, folklore, and religion, covering a wide range of topics from A-gskw to Zveda Vechanyaya.
The Oxford International Encyclopedia of Peace is a multivolume encyclopedia that delves into historical, political, theoretical, and philosophical issues related to peace and conflict. This is a valuable resource for those interested in understanding the complexities of peace and conflict.
Some notable disciplinary encyclopedias include:
Philosophy
Disciplinary encyclopedias are a treasure trove for anyone looking to dive deeper into a specific subject. For philosophy enthusiasts, there are several online resources that offer a wealth of information.
The Stanford Encyclopedia of Philosophy is a free online resource that covers a wide range of philosophy subjects in English.
If you're willing to pay for a subscription, the Routledge Encyclopedia of Philosophy provides in-depth articles on various philosophy topics.
Alternatively, the Internet Encyclopedia of Philosophy offers a vast array of philosophy-related articles for free.
For those interested in Marxism, the Marxists Internet Archive is a free online resource that covers topics related to the study of Marxism in multiple languages.
Here's a quick rundown of the philosophy encyclopedias mentioned:
Politics, Law, History
Disciplinary encyclopedias are a treasure trove of information, and the politics, law, and history sections are no exception. The Concise Encyclopedia of Economics is a great resource for understanding economics, edited by David R. Henderson and available for free.
One of the most impressive aspects of these encyclopedias is the range of languages they cater to. For instance, JurisPedia offers content in Arabic, English, Chinese, French, German, Spanish, and Dutch, making it a valuable resource for international law students and professionals.
If you're interested in American politics, Ballotpedia is an excellent choice, offering free access to information on elections, public policy, and more. On the other hand, if you're looking for information on the Holocaust, the Holocaust Encyclopedia, published by the United States Holocaust Memorial Museum, is a reliable source.
Here are some notable encyclopedias in the politics, law, and history section:
- Ballotpedia: American politics, elections, and public policy
- The Concise Encyclopedia of Economics: Edited by David R. Henderson, economics
- JurisPedia: International law in multiple languages
- Our World in Data: Global trends on economic growth, poverty, health, war, violence, education, and demographics
- World History Encyclopedia: A comprehensive history encyclopedia covering all time periods
These encyclopedias are not only informative but also accessible, with many of them offering free access to their content. Whether you're a student, researcher, or simply curious about the world, these resources are definitely worth exploring.
Scientific and Medical Topics
Scientific and medical topics are well-covered online, with several encyclopedias dedicated to these subjects. You can find articles on space exploration and astronomy at Encyclopedia Astronautica, which is no longer updated since 2019 but remains a valuable resource.
For linguistics, Glottopedia is a great starting point, offering a wealth of information on languages and writing systems. If you're interested in computing, the Free On-line Dictionary of Computing is a must-visit.
If you're looking for medical information, Radiopaedia is a reliable source, providing articles on medical imaging used in radiology and radiography. Another useful resource is WikEM, which offers an open-access source for emergency medicine.
Here are some online encyclopedias that cover scientific and medical topics:
Mathematics
Mathematics is a vast and fascinating field that has been extensively documented online. The Encyclopedia of Mathematics is a comprehensive resource that encompasses articles on various topics within mathematics.
You can find information on triangle centers at the Encyclopedia of Triangle Centers, which lists coordinates, operations, incidence, and equations for over ten thousand triangle centers.
For those interested in mathematical equations, EqWorld is a great resource that offers articles in both English and Russian.
MathWorld is another valuable resource that provides articles on a wide range of mathematics-related topics.
If you're looking for information on integer sequences, the On-Line Encyclopedia of Integer Sequences is a must-visit, with hundred thousands of sequences listed, including formulas, related sequences, and programs.
PlanetMath is a free online encyclopedia that covers mathematics-related topics and articles.
The Stacks Project is a collaborative effort to create a comprehensive mathematics textbook on algebraic stacks and related algebraic geometry topics.
Lastly, nLab is a resource focused on category theory and related topics, available for free online.
Science And Technology
Science and technology are vast and fascinating fields that have revolutionized the way we live and understand the world around us.
One of the best resources for learning about space exploration and astronomy is the Encyclopedia Astronautica, which offers a wealth of information on these topics.
For those interested in the history of technology, the Engineering and Technology History Wiki is a great place to start. This wiki is a partnership between several prominent engineering organizations and provides a comprehensive look at the development of various technologies.
If you're a student or simply interested in learning more about computing, the Free On-line Dictionary of Computing is an excellent resource. It covers a wide range of topics related to computing and is completely free to access.
For those interested in linguistics, Glottopedia is a valuable resource that provides in-depth information on languages and language-related topics.
If you're looking for information on the Java Platform, Javapedia is a great place to start. This wiki covers all aspects of the Java Platform and is completely free to access.
Omniglot is another valuable resource that covers languages and writing systems from around the world. If you're interested in learning more about languages, this is a great place to start.
Here are some of the resources mentioned above, listed in a table for easy reference:
Life Sciences
The life sciences are a fascinating field that encompasses a wide range of topics, from animal biology to plant species. There are many online resources available that can provide you with valuable information on these topics.
One such resource is the Animal Diversity Web, a student wiki-type database at the University of Michigan that offers a wealth of information on animal natural history, distribution, classification, and conservation biology. You can access this resource for free.
If you're looking for information on general animal protection, you may want to check out APpedia, a Chinese-language resource that contains articles on this topic. It's also available for free.
For visual and audio recordings of the world's species, you can visit ARKive, although please note that it's no longer an active resource.
The Encyclopedia of Life is another valuable resource, aiming to categorize all 1.8 million known species on the planet. This is a free resource that's definitely worth exploring.
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If you're interested in biology-related articles, you may want to consider the Encyclopedia of Life Sciences, although you'll need a subscription to access this resource.
For articles about the natural and social sciences, you can check out the Encyclopedia of Life Support Systems, which also requires a subscription.
Another useful resource is Erowid, which offers information on psychoactive substances. This resource is free and accessible to anyone.
If you're interested in fish species, you may want to visit FishBase, which offers articles on this topic in multiple languages and is available for free.
For information on different plant species, you can check out Flora Europaea, which is a free resource.
The King Abdullah Bin Abdulaziz Arabic Health Encyclopedia is a valuable resource for health information, available in both Arabic and English and free to access.
Palaeos is another free resource that covers palaeontology, offering a wealth of information on this topic.
World Flora Online is a free resource that covers the world's plant species, making it a great resource for anyone interested in botany.
Wikispecies is another free resource that aims to create a catalog of all living things, making it a valuable resource for anyone interested in biology.
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Here's a list of some of the life sciences resources mentioned in this article:
- Animal Diversity Web: a student wiki-type database at the University of Michigan
- APpedia: a Chinese-language resource on general animal protection
- ARKive: a resource with visual and audio recordings of the world's species (although no longer active)
- Encyclopedia of Life: a resource aiming to categorize all 1.8 million known species on the planet
- Encyclopedia of Life Sciences: a resource on biology-related articles (subscription required)
- Encyclopedia of Life Support Systems: a resource on natural and social sciences (subscription required)
- Erowid: a resource on psychoactive substances
- FishBase: a resource on fish species (available in multiple languages)
- Flora Europaea: a resource on different plant species
- King Abdullah Bin Abdulaziz Arabic Health Encyclopedia: a health resource available in Arabic and English
- Palaeos: a resource on palaeontology
- World Flora Online: a resource on the world's plant species
- Wikispecies: a resource aiming to create a catalog of all living things
Medical
The medical field has a wealth of online resources available.
Ganfyd, an online medical wiki, was once a reliable source of information, but it's now defunct.
If you're looking for free access to medical information, you might want to check out Radiopaedia, which offers articles on medical imaging used in radiology and radiography.
WikEM is another free resource that provides an open-access source for emergency medicine.
Religion and Theology
The online world is a treasure trove of knowledge, and one of the most fascinating topics is religion and theology. You can access a wealth of information on this subject from the comfort of your own home.
The AhmadiPedia is a great resource for learning about the Worldwide Ahmadiyya Muslim Community. It's free and in the public domain, making it a valuable resource for anyone interested in the subject.
One of the most impressive collections of information on Catholicism is the Catholic Encyclopedia. It's a treasure trove of text from 1913 and 1922, and it's also free and in the public domain.
The Christian Cyclopedia is another excellent resource, offering a collection of historical and theological information that's sure to interest anyone studying the subject.
If you're looking for a comprehensive guide to Christianity and theology, Easton's Bible Dictionary is an excellent choice. It's free and in the public domain, making it a great resource for students and researchers alike.
The Encyclopedia of Mormonism is a valuable resource for anyone interested in the history and doctrine of the Church of Jesus Christ of Latter-day Saints (LDS Church). It's free and features articles by Mormon academics.
If you're interested in Anabaptism and Mennonites, the Global Anabaptist Mennonite Encyclopedia Online is a great place to start. It's free and offers a wealth of information on the subject.
Here's a list of some of the online encyclopedias that cover religion and theology:
- AhmadiPedia
- Catholic Encyclopedia
- Christian Cyclopedia
- Easton's Bible Dictionary
- Encyclopaedia Biblica
- Encyclopedia of Mormonism
- Global Anabaptist Mennonite Encyclopedia Online
- İslâm Ansiklopedisi
- The Jewish Encyclopedia
- Jewish Virtual Library
- Encyclopedia Mythica
- Schaff–Herzog Encyclopedia of Religious Knowledge
- WikiShia
The İslâm Ansiklopedisi is a valuable resource for anyone interested in Islamic studies. It's free and available in Turkish.
The Jewish Encyclopedia is another excellent resource, offering a wealth of information on Judaism. It's free and features a comprehensive guide to the subject.
The Jewish Virtual Library is a great place to start if you're looking for information on essential Jewish topics. It's free and offers a wealth of information on the subject.
The Encyclopedia Mythica is a fascinating resource that covers folklore, mythology, and religion. It's free and sure to interest anyone studying the subject.
The Punjabipedia is a valuable resource for anyone interested in Sikhism, although it does require a subscription.
Frequently Asked Questions
Which is the largest free encyclopedia on the internet?
Wikipedia is the largest free online encyclopedia, founded by Jimmy Wales and Larry Sanger in the USA. It's a collaborative platform where users can contribute and edit content.
Is Britannica online free?
Britannica.com offers limited free digital content, but a premium membership is required for full access. Explore Britannica Kids and discover the benefits of a premium membership
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