Group items tagged

"There are two sets of numbers in Korean: the native Korean system and the Sino-Korean system. The native numbers are used for numbers of items (1-99) and age, while the Sino-Korean system is based on Chinese numbers and are used for dates, money, addresses, phone numbers, and numbers above 100. "

"Throughout history, a variety of numeration system has been developed to represent numbers."

"Numerals in many different writing systems" A clear table

"This constitutes a system of performing high-speed multiplication, division, addition, subtraction, and square root, all in one's head. " A brief intro

"This dictionary provides an account of the principal units of measurement to be found in use around the world today, and the conversion factors often needed to change them into 'standard' units of the SI system." Frank Tapson

good collection of links

If Computer Science should be taught at school we must answer the question "just what is Computer Science, viewed as a school subject?" Answering that question is the purpose of this document.

"Web tools for working with the Mayan and Gregorian Calendars."

"Most simply put, fractals are patterns that that are created using mathematical formulas that strictly control and guarantee their shape. "

Look at this infographic which illustrates the degree of monopolisation in the food system.