Ask the Chatbot Games & Quizzes History & Society Science & Tech Biographies Animals & Nature Geography & Travel Arts & Culture ProCon Money Videos
symbol
Table of Contents
Introduction References & Edit History Related Topics
Images
Avalokitesvara
Read Next
bunch of numbers
Unusual Counting Systems
Sign on Brick wall reads "1645" written in Roman numeral.
Is It Still Important to Learn Roman Numerals?
Discover
International currencies, money, various banknotes, currency
A Brief (and Fascinating) History of Money
Panoramic view at sunrise of moai, Ahu Tongariki, Easter Island (Rapa Nui), Chile
6 Lost Civilizations
World Data Locator Map: Australia
Is Australia an Island?
Adolf Hitler (Nazi, nazism, German leader).
9 Things You Might Not Know About Adolf Hitler
The Lost Colony of Roanoke, North Carolina, where 115 people mysteriously disappeared c. 1590. John White discovers the word Croatoan carved onto a tree upon his return to the deserted Roanoke Colony in 1590
The Lost Colony of Roanoke
Demystified - Do Lemmings Really Commit Mass Suicide? illustration
Do Lemmings Really Commit Mass Suicide?
A Factory Interior, watercolor, pen and gray ink, graphite, and white goache on wove paper by unknown artist, c. 1871-91; in the Yale Center for British Art. Industrial Revolution England
Inventors and Inventions of the Industrial Revolution

symbol: Related Content

verifiedCite
While every effort has been made to follow citation style rules, there may be some discrepancies. Please refer to the appropriate style manual or other sources if you have any questions.
Select Citation Style
Share
Share to social media
URL
https://www.britannica.com/facts/symbol
Written and fact-checked by
The Information Architects of Encyclopaedia Britannica

The Information Architects maintain a master list of the topics included in the corpus of  Encyclopædia Britannica, and create and manage the relationships between them.
The Information Architects of Encyclopaedia Britannica

Photos

Avalokitesvara
See All Images →

Related Topics and References

Topics
Dig Deeper: More Articles That Discuss This Topic

Key People

Diophantus
Greek mathematician
John Wallis, oil painting after a portrait by Sir Godfrey Kneller; in the National Portrait Gallery, London
John Wallis
English mathematician
William Oughtred, watercolour by George Perfect Harding after an engraving by Wenceslaus Hollar, 1644; in the National Portrait Gallery, London.
William Oughtred
English mathematician
Robert Recorde
Welsh mathematician
Clifford Geertz
American anthropologist