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14 hours ago · An extract from the Cyrus Cylinder (lines 15–21), giving the genealogy of Cyrus the Great and an account of his capture of Babylon in 539 BC. The cuneiform sign "EN", for "Lord" or "Master": the evolution from the pictograph of a throne circa 3000 BC, followed by simplification and rotation down to circa 600 BC.
14 hours ago · In physics, Planck's law (also Planck radiation law[ 1 ]: 1305) describes the spectral density of electromagnetic radiation emitted by a black body in thermal equilibrium at a given temperature T, when there is no net flow of matter or energy between the body and its environment. [ 2 ]
14 hours ago · The number of consonant phonemes is generally put at 24 (or slightly more depending on the dialect). The number of vowels is subject to greater variation; in the system presented on this page there are 20–25 vowel phonemes in Received Pronunciation, 14–16 in General American and 19–21 in Australian English. The pronunciation keys used in ...
14 hours ago · v. t. e. In Newtonian mechanics, momentum (pl.: momenta or momentums; more specifically linear momentum or translational momentum) is the product of the mass and velocity of an object. It is a vector quantity, possessing a magnitude and a direction. If m is an object's mass and v is its velocity (also a vector quantity), then the object's ...
14 hours ago · Using a continued fraction analysis, Papanikolaou showed in 1997 that if γ is rational, its denominator must be greater than 10 244663. [7] [8] The ubiquity of γ revealed by the large number of equations below makes the irrationality of γ a major open question in mathematics. [9] However, some progress has been made.
14 hours ago · Carl Benz. Invented. 1886 (138 years ago) (1886) A car, or an automobile, is a motor vehicle with wheels. Most definitions of cars state that they run primarily on roads, seat one to eight people, have four wheels, and mainly transport people over cargo. [1][2] There are around one billion cars in use worldwide.
14 hours ago · Armenians (Armenian: հայեր, romanized: hayer, ) are an ethnic group and nation native to the Armenian highlands of West Asia. [44] [45] [46] Armenians constitute the main population of Armenia and constituted the main population of the breakaway Republic of Artsakh until the 2023 Azerbaijani offensive in Nagorno-Karabakh and the subsequent flight of Nagorno-Karabakh Armenians. [47]
