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The cube of a number or any other mathematical expression is denoted by a superscript 3, for example 23 = 8 or (x + 1)3 . The cube is also the number multiplied by its square : n3 = n × n2 = n × n × n. The cube function is the function x ↦ x3 (often denoted y = x3) that maps a number to its cube. It is an odd function, as.
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The Rubik's Cube is a 3D combination puzzle invented in 1974 [2] [3] by Hungarian sculptor and professor of architecture Ernő Rubik. Originally called the Magic Cube, [4] the puzzle was licensed by Rubik to be sold by Pentangle Puzzles in the UK in 1978, [5] and then by Ideal Toy Corp in 1980 [6] via businessman Tibor Laczi and Seven Towns ...
State Route 315. State Route 315, known locally as the Olentangy Freeway, running almost parallel to Olentangy River Road for most of its length, [3] is a north–south highway in central Ohio, in the Columbus metropolitan area. It may be seen abbreviated as SR 315, OH-315, or simply 315. Its southern terminus is at the south junction of I-70 ...
Alma mater. Charles University, Prague. Scientific career. Fields. Paleontology. Jaroslav Kraft, CSc. (April 9, 1940 – January 10, 2007) was an internationally recognised Czech palaeontologist and a prominent specialist in Ordovician dendroid graptolites .
The cube root law is an observation in political science that the number of members of a unicameral legislature, or of the lower house of a bicameral legislature, is about the cube root of the population being represented. [1] The rule was devised by Estonian political scientist Rein Taagepera in his 1972 paper "The size of national assemblies".
Kurtis Kraft was an American designer and builder of race cars. The company built midget cars , quartermidgets , sports cars , sprint cars , Bonneville cars , and USAC Championship cars . It was founded by Frank Kurtis when he built his own midget car chassis in the late 1930s.
In astronomy, the Kraft break refers to the abrupt decrease in stars ' average rotation rates at surface temperatures below about 6200 kelvin. The so-called break bears the name of astronomer Robert Kraft, [1] though its existence was recognized prior to his publications on the topic. [2] The break is understood to separate stars with deep ...