- cube root of yield
- корень кубический из энергии ядерного взрыва; корень кубический из энергии взрыва
English-Russian small dictionary of medicine. 2015.
English-Russian small dictionary of medicine. 2015.
Square root — Measured fall time of a small steel sphere falling from various heights. The data is in good agreement with the predicted fall time of , where h is the height and g is the acceleration of gravity. In mathematics, a square root of a number x is a… … Wikipedia
Samuel Cohen — Samuel T. Cohen (born 1921 in Brooklyn, New York) is an American physicist who is known for inventing the W70 warhead and the enhanced neutron weapon or neutron bomb. In the 1990s he advocated investigation of terrorist threats like red mercury… … Wikipedia
mathematics, East Asian — Introduction the discipline of mathematics as it developed in China and Japan. When speaking of mathematics in East Asia, it is necessary to take into account China, Japan, Korea, and Vietnam as a whole. At a very early time in their… … Universalium
Exponentiation — Exponent redirects here. For other uses, see Exponent (disambiguation). Exponentiation is a mathematical operation, written as an, involving two numbers, the base a and the exponent (or power) n. When n is a positive integer, exponentiation… … Wikipedia
Mental calculation — comprises arithmetical calculations using only the human brain, with no help from calculators, computers, or pen and paper. People use mental calculation when computing tools are not available, when it is faster than other means of calculation… … Wikipedia
Invalid proof — In mathematics, there are a variety of spurious proofs of obvious contradictions. Although the proofs are flawed, the errors, usually by design, are comparatively subtle. These fallacies are normally regarded as mere curiosities, but can be used… … Wikipedia
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Rationalisation (mathematics) — In elementary algebra root rationalisation is a process by surds in the denominator of a fraction are eliminated. These surds may be monomials or binomials involving square roots, in simple examples. There are wide extensions to the technique.… … Wikipedia
Effects of nuclear explosions — An American nuclear test. Nuclear weapons … Wikipedia
Sector (instrument) — The sector, also known as a proportional compass or military compass, was a major calculating instrument in use from the end of the sixteenth century until the nineteenth century. It is an instrument consisting of two rulers of equal length which … Wikipedia
radioactivity — /ray dee oh ak tiv i tee/, n. Physics, Chem. the phenomenon, exhibited by and being a property of certain elements, of spontaneously emitting radiation resulting from changes in the nuclei of atoms of the element. Also called activity. [1895… … Universalium