odd square
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Square number — In mathematics, a square number, sometimes also called a perfect square, is an integer that can be written as the square of some other integer; in other words, it is the product of some integer with itself. So, for example, 9 is a square number,… … Wikipedia
Square root of 2 — The square root of 2, also known as Pythagoras constant, often denoted by:sqrt{2} or √2but can also be written as:2^{1/2},,is the positive real number that, when multiplied by itself, gives the number 2. Its numerical value approximated to 65… … Wikipedia
odd man out — noun someone regarded as eccentric or crazy and standing out from a group • Syn: ↑kook, ↑odd fellow, ↑odd fish, ↑queer bird, ↑queer duck • Derivationally related forms: ↑kooky (for: ↑ … Useful english dictionary
Square wave — A square wave is a kind of non sinusoidal waveform, most typically encountered in electronics and signal processing. An ideal square wave alternates regularly and instantaneously between two levels. Origins and uses Square waves are universally… … Wikipedia
Square (algebra) — In algebra, the square of a number is that number multiplied by itself. To square a quantity is to multiply it by itself.Its notation is a superscripted 2 ; a number x squared is written as x ². Thus: If x is a positive real number, the value of… … Wikipedia
Square pyramidal number — In mathematics, a pyramid number, or square pyramidal number, is a figurate number that represents a pyramid with a base and four sides. These numbers can be expressed in a formula as:sum {k=1}^nk^2={n(n + 1)(2n + 1) over 6}={2n^3 + 3n^2 + n over … Wikipedia
Square chess — Infobox Game subject name = Square Chess (方棋) image link = image caption = Men in an Urumqi neighborhood playing Xinjiang Square Chess(新疆方棋). players = 2 ages = Any setup time = < 1 minute playing time = < 1 hour random chance = None skills =… … Wikipedia
Square-lattice Ising model — The two dimensional square lattice Ising model was solved by Lars Onsager in 1944 for the special case that the external field H = 0. The general case for H eq 0 has yet to be found.Consider the 2D Ising model on a square lattice Lambda with N… … Wikipedia
odd man out — no matter what our group planned to do over school vacations, Cassidy was always odd man out Syn: outsider, exception, oddity, nonconformist, maverick, individualist, misfit, fish out of water, square peg in a round hole … Thesaurus of popular words
Magic square — In recreational mathematics, a magic square of order n is an arrangement of n2 numbers, usually distinct integers, in a square, such that the n numbers in all rows, all columns, and both diagonals sum to the same constant.[1] A normal magic… … Wikipedia
March 6, 2008 Times Square bombing — The bomb shattered the window and door of the recruiting center Location Times Square, New York City … Wikipedia
