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List of online encyclopedias. This is a list of well-known online encyclopedias that are accessible or formerly accessible on the Internet . The largest online encyclopedias are general reference works, though there are also many specialized ones. Some online encyclopedias are editions of a print encyclopedia, such as Encyclopædia Britannica ...
The history of science is often seen as a linear story of progress but historians have come to see the story as more complex. Alfred Edward Taylor has characterised lean periods in the advance of scientific discovery as "periodical bankruptcies of science". Science is a human activity, and scientific contributions have come from people from a ...
Wikipedia is a free content, multilingual online encyclopedia written and maintained by a community of volunteer contributors, known as Wikipedians, through a model of open collaboration. It is the largest and most-read reference work in history. [10] Wikipedia originally developed from another encyclopedia project called Nupedia.
The Encyclopædia Britannica ( Latin for 'British Encyclopaedia') is a general knowledge English-language encyclopaedia. It has been published by Encyclopædia Britannica, Inc. since 1768, although the company has changed ownership seven times. The encyclopaedia is maintained by about 100 full-time editors and more than 4,000 contributors.
Science is a strict systematic discipline that builds and organizes knowledge in the form of testable hypotheses and predictions about the world. [1] [2] Modern science is typically divided into three major branches: [3] the natural sciences (e.g., physics, chemistry, and biology), which study the physical world; the social sciences (e.g., economics, psychology, and sociology), which study ...
History of encyclopedias. Nuremberg Chronicle, printed in 1493, making it one of the best-documented early printed encyclopedias. Encyclopedias have progressed from the beginning of history in written form, through medieval and modern times in print, and most recently, displayed on computer and distributed via computer networks.
After "Science" is a new 24-page article "Amusements In Science", which is a virtual Mr. Wizard for the opening of the 19th century. The majority of copy in the fourth edition, however, is unchanged from the third. Large blocks of text were carried over, line-by-line, unchanged in their typesetting, with some minor editing here and there.
the freeencyclopediathat anyone can edit. 6,865,125articles in English. From today's featured article. St Melangell's Churchis a Grade I listedmedieval building in the former village of Pennant Melangell, in the Tanat Valley, Powys, Wales. Built over a Bronze Ageburial ground, the church was founded around the 8th century to commemorate the ...