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The Large Hadron Collider (LHC) is the world's largest and highest-energy particle accelerator. [1][2] It was built by the European Organization for Nuclear Research (CERN) between 1998 and 2008 in collaboration with over 10,000 scientists and hundreds of universities and laboratories across more than 100 countries. [3]
The centimetre (SI symbol: cm) is a unit of length in the metric system equal to 10−2 metres ( 1 100 m = 0.01 m). To help compare different orders of magnitude, this section lists lengths between 10 −2 m and 10 −1 m (1 cm and 1 dm). 1 cm – 10 millimetres. 1 cm – 0.39 inches. 1 cm – edge of a square of area 1 cm 2.
The Mach number is named after the physicist and philosopher Ernst Mach [3] according to a proposal by the aeronautical engineer Jakob Ackeret in 1929. [4] The word Mach is always capitalized since it derives from a proper name, and since the Mach number is a dimensionless quantity rather than a unit of measure, the number comes after the word Mach; the second Mach number is Mach 2 instead of ...
The tomb consists of a single chamber accessed by a shaft, but the presence of an unexcavated doorway in the chambers back wall might lead to further rooms beyond. There is evidence for at least two burials in the tomb and besides human remains other finds include mummy trappings and pottery datable to the reign of Thutmose IV, which suggest an ...
The 2020 United States presidential election was the 59th quadrennial presidential election, held on Tuesday, November 3, 2020. [a] The Democratic ticket of former vice president Joe Biden and the junior U.S. senator from California Kamala Harris defeated the incumbent Republican president Donald Trump, and vice president Mike Pence. [9]
The atmosphere has a mass of about 5.15 × 10 18 kg, [3] three quarters of which is within about 11 km (6.8 mi; 36,000 ft) of the surface. The atmosphere becomes thinner with increasing altitude, with no definite boundary between the atmosphere and outer space. The Kármán line, at 100 km (62 mi) or 1.57% of Earth's radius, is often used as ...
A milblogger claimed that Ukrainian forces had captured 11 settlements and had advanced 14 kilometres (9 mi) deep into the oblast. [63] Government agencies were ordered by President Vladimir Putin to "provide the needed assistance to residents", and deputy prime minister Denis Manturov was sent to oversee their work. [ 64 ]
Website. www.co.chambers.tx.us. Chambers County is a county in the U.S. state of Texas. As of the 2020 census, its population was 46,571. [2][3] The county seat is Anahuac. [4] Chambers County is one of the nine counties that comprise Greater Houston, the Houston – The Woodlands – Sugar Land metropolitan statistical area.