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2 天前 · This is a list of tornadoes which have been officially or unofficially labeled as F5, EF5, T10-T11, IF5, or an equivalent rating, the highest possible ratings on the various tornado intensity scales. These scales – the Fujita scale, the Enhanced Fujita scale, the International Fujita scale, and the TORRO tornado intensity scale – attempt to estimate the intensity of a tornado by ...
1 天前 · This is a list of TCP and UDP port numbers used by protocols for operation of network applications. The Transmission Control Protocol (TCP) and the User Datagram Protocol (UDP) only need one port for duplex, bidirectional traffic. They usually use port numbers that match the services of the corresponding TCP or UDP implementation, if they ...
3 天前 · At the Cerro Paranal Observatory, a laser beam is used to create an artificial star to tune the Very Large Telescope (VLT). The search for exoplanets on which extraterrestrial civilizations could be found is one of the many missions of the VLT. The Kardashev scale ( Russian: Шкала́ Кардашёва, romanized : Shkalá Kardashova) is a ...
1 天前 · This is a list of countries and dependencies by population. It includes sovereign states, inhabited dependent territories and, in some cases, constituent countries of sovereign states, with inclusion within the list being primarily based on the ISO standard ISO 3166-1. For instance, the United Kingdom is considered a single entity, while the ...
21 小時前 · The demographics of Israel, monitored by the Israel Central Bureau of Statistics, encompass various attributes that define the nation's populace. Since its establishment in 1948, Israel has witnessed significant changes in its demographics. Formed as a homeland for the Jewish people, Israel has attracted Jewish immigrants from Europe, Asia, Africa, and the Americas.
1 天前 · The Lord of the Rings is a trilogy of epic fantasy adventure films directed by Peter Jackson, based on the novel The Lord of the Rings by British author J. R. R. Tolkien. The films are subtitled The Fellowship of the Ring (2001), The Two Towers (2002), and The Return of the King (2003). Produced and distributed by New Line Cinema with the co-production of WingNut Films, the films feature an ...
1 天前 · Comparisons of national income are also frequently made on the basis of purchasing power parity (PPP), to adjust for differences in the cost of living in different countries. ( see List of countries by GDP (PPP) per capita ). PPP largely removes the exchange rate problem but not others; it does not reflect the value of economic output in international trade, and it also requires more ...
