Skip to content

Time Detective’s Discord Server
Instagram
Facebook
Twitter

Hindu Arabic Numerals

0825-12-01 00:00:00
Decimal place-value notation from India appears in Persian mathematician al-Khwarizmi’s book on mathematical algorithms.

178000

Post navigation

Algebra observed by al-Khwarizmi

Invention of Gunpowder

About
Game Features
The Time Detective’s Blog
Game Feedback
Privacy

Proudly powered by WordPress | Theme: Oblique by Themeisle.

Copyright © 2023 The Time Detective’s™. All rights reserved.
The content, images, design elements, and intellectual property of The Time Detective’s™, including but not limited to text, graphics, logos, icons, data, gameplay mechanics, and software, are owned by The Time Detective’s™ and protected by international copyright laws. Reproduction or redistribution of any part of The Time Detective’s™ website, game, or associated materials without prior written consent is strictly prohibited. Any unauthorized use of the materials appearing on The Time Detective’s™ website may result in copyright, trademark, or other intellectual property right violations and may be subject to civil or criminal penalties.
By accessing and using this website, you agree to adhere to all copyright and intellectual property laws. For inquiries or to request permission for use of materials, please contact us at [email protected]. “The Time Detective’s” is a trademark of Michael C Singer.