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Youchao ( Chinese: 有巢, lit. "Nest-Owner") is the inventor of houses and buildings, according to China's ancient mythology. [1] [2] He is said to have been one of The Three August Ones in ancient China. He is an obscure figure, also known as Da Chao ( 大巢 ). [3] .
0 (zero) is a number representing an empty quantity. Adding 0 to any number leaves that number unchanged. In mathematical terminology, 0 is the additive identity of the integers, rational numbers, real numbers, and complex numbers, as well as other algebraic structures. Multiplying any number by 0 has the result 0, and consequently, division ...
This is a list of countries and other inhabited territories of the world by total population, based on estimates published by the United Nations in the 2022 revision of World Population Prospects. It presents population estimates from 1950 to the present. [2] List[edit]
ISO 3166-1 ( Codes for the representation of names of countries and their subdivisions – Part 1: Country codes) is a standard defining codes for the names of countries, dependent territories, and special areas of geographical interest. It is the first part of the ISO 3166 standard published by the International Organization for Standardization .
Definition. The Fibonacci spiral: an approximation of the golden spiral created by drawing circular arcs connecting the opposite corners of squares in the Fibonacci tiling (see preceding image) The Fibonacci numbers may be defined by the recurrence relation [6] and for n > 1 .
Google LLC ( / ˈɡuːɡəl / ⓘ, GOO-ghəl) is an American multinational corporation and technology company focusing on online advertising, search engine technology, cloud computing, computer software, quantum computing, e-commerce, consumer electronics, and artificial intelligence (AI). [9] .
The Hundred Family Surnames ( Chinese: 百家姓 ), commonly known as Bai Jia Xing, [1] also translated as Hundreds of Chinese Surnames, [2] is a classic Chinese text composed of common Chinese surnames. An unknown author compiled the book during the Song dynasty (960–1279). [3] . The book lists 507 surnames. [3] .
