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The Cheshire Cat is a fictional cat from Lewis Carroll's Alice's Adventures in Wonderland. (Alice in Wonderland)

11 Banned Books Through Time

A human Inuit skull in a stone chambered cairn in Ilulissat in Greenland. These ancient graves are pre christian and are at least 2000

14 Tough Questions Answered

Thanksgiving Celebration Traditional Dinner Setting Food Concept

Why Is Thanksgiving in the U.S. Celebrated on a Thursday?

Super Typhoon Noru over the western tropical Pacific Ocean as observed by the Moderate Resolution Imaging Spectroradiometer (MODIS) on NASA Aqua satellite July 31 2017

What Is the Difference Between a Typhoon and a Super Typhoon?

Iraqi Army Soldiers from the 9th Mechanized Division learning to operate and maintain M1A1 Abrams Main Battle Tanks at Besmaya Combat Training Center, Baghdad, Iraq, 2011. Military training. Iraq war. U.S. Army

8 Deadliest Wars of the 21st Century

Rural Irish landscape, Sligo, Ireland.

Why Is Ireland Two Countries?

Santa Claus flying in his sleigh, christmas, reindeer

Was Santa Claus a Real Person?

bar

mathematics

Also known as: titulus, vinculum

Learn about this topic in these articles:

Roman numerals

In numerals and numeral systems: Roman numerals
…a bar (known as the vinculum or virgula) was placed over a number to multiply it by 1,000. This bar also came to represent ordinal numbers. In the early Roman Empire, bars enclosing a number around the top and sides came to mean multiplication by 100,000. The use of the…
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