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The population history of China covers the long-term pattern of population growth in China and its impact on the history of China. The population went through many cycles that generally reached peaks along each imperial power and was decimated due to wars and barbarian invasions. The census data shows that the population as percentage share of ...
China is the second most populous country in Asia as well as the second most populous country in the world, with a population exceeding 1.4 billion.. China has an enormous population with a relatively small youth component, partially a result of China's one-child policy that was implemented from 1979 until 2015.
List of countries by population (United Nations) 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 2024 revision of World Population Prospects. It presents population estimates from 1950 to the present. [2]
Due to the typhoon, 72 townships across Fujian recorded accumulated precipitation exceeding 250 mm (9.8 inches), with the highest reaching 512.8 mm, local weather bureaus said.
The advance and retreat of the monsoons account, in large degree, for the timing of the rainy season throughout the country. Although most of the country lies in the temperate belt, its climatic patterns are complex. Sanbao Township in Xinjiang currently holds the highest recorded temperature in China, at 52.2 °C (126.0 °F) on 16 July 2023.
The official national standard time is called Beijing Time ( BJT, simplified Chinese: 北京时间; traditional Chinese: 北京時間; pinyin: Běijīng shíjiān) domestically because it is based on the 120th meridian east, where Beijing City is located, [ 1][ 2] and China Standard Time ( CST) internationally. [ 3]
The Shortt–Synchronome clock, an electrical driven pendulum clock designed in 1921, was the first clock to be a more accurate timekeeper than the Earth itself. [167] A succession of innovations and discoveries led to the invention of the modern quartz timer. The vacuum tube oscillator was invented in 1912. [168]
The Climate Clock is a graphic to demonstrate how quickly the planet is approaching 1.5 °C of global warming, given current emissions trends. [1] It also shows the amount of CO 2 already emitted, and the global warming to date. The Climate Clock was launched in 2015 to provide a measuring stick against which viewers can track climate change ...