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The Three-Body Problem (Chinese: 三体; lit. 'three body') is a story by Chinese science fiction author Liu Cixin, the first novel in the Remembrance of Earth's Past trilogy. The series portrays a fictional past, present and future wherein Earth encounters an alien civilization from a nearby system of three Sun-like stars orbiting one another, a representative example of the three-body ...
- Liu, Liu Cixin
- 2008
Yuan Guiren (Chinese: 袁贵仁; born November 1950) is a Chinese academic and politician.He formerly served as Minister of Education of China and president of Beijing Normal University, his alma mater. Biography Yuan was born in Guzhen County, Anhui, in November 1950. ...
This list of genocides includes estimates of all deaths which were directly or indirectly caused by genocides that are recognised in significant scholarship as genocides. It excludes mass killings which have not been explicitly defined as genocidal, but called mass murder, crimes against humanity, politicide, classicide, or war crimes, such as the Thirty Years' War (4.5 to 8 million deaths ...
The Boundary Fire was a 2017 wildfire in Arizona that burned 17,788 acres (7,199 ha) of the Coconino and Kaibab National Forests. The fire was ignited on June 1 when lightning struck a spot on the northeast side of Kendrick Peak within the Coconino National Forest. The fire spread rapidly because of high temperatures, steep terrain, leftovers ...
help. " Ulterior Motives " is a pop song recorded by the British-Canadian filmmakers Christopher Saint Booth and Philip Adrian Booth around 1986. [7] It gained popularity online after a seventeen-second snippet of the song, at the time unidentified, was posted online in 2021. Derived from the previously debated lyrics of the snippet, the song ...
At 6:00 a.m. there was a shift change in the control room. A new arrival noticed that the temperature in the pilot-operated relief valve tail pipe and the holding tanks was excessive, and used a backup — called a "block valve"— to shut off the coolant venting via the pilot-operated relief valve, but around 32,000 US gal (120,000 L) of coolant had already leaked from the primary loop.
Viète. de Moivre. Euler. Fourier. v. t. e. In trigonometry, trigonometric identities are equalities that involve trigonometric functions and are true for every value of the occurring variables for which both sides of the equality are defined. Geometrically, these are identities involving certain functions of one or more angles.
