Power of two - Wikipedia
Visualization of powers of two from 1 to 1024 (2 0 to 2 10) as base-2 Dienes blocks A power of two is a number of the form 2 n where n is an integer , that is, the result of exponentiation with number two as the base and integer n as the exponent .
2 - Wikipedia
2 (two) is a number, numeral and digit. It is the natural number following 1 and preceding 3. It is the smallest and the only even prime number. Because it forms the basis of a duality, it has religious and spiritual significance in many cultures.
Square root of 2 - Wikipedia
Technically, it should be called the principal square root of 2, to distinguish it from the negative number with the same property. Geometrically, the square root of 2 is the length of a diagonal across a square with sides of one unit of length; this follows from the Pythagorean theorem. It was probably the first number known to be irrational. [1]
United States two-dollar bill - Wikipedia
A series 1976 $2 bill, heavily worn from over four decades in circulation. Because $2 bills are uncommon in daily use, their use can make spenders visible. A documented case of using two-dollar bills to send a message to a community is the case of Geneva Steel and the communities in the surrounding Utah County. In 1989, Geneva Steel re-opened ...
HTTP/2 - Wikipedia
HTTP/2 (originally named HTTP/2.0) is a major revision of the HTTP network protocol used by the World Wide Web. It was derived from the earlier experimental SPDY protocol, originally developed by Google .
Two's complement - Wikipedia
The defining property of being a complement to a number with respect to 2 N is simply that the summation of this number with the original produce 2 N. For example, using binary with numbers up to three-bits (so N = 3 and 2 N = 2 3 = 8 = 1000 2 , where ' 2 ' indicates a binary representation), a two's complement for the number 3 ( 011 2 ) is 5 ...
Second Amendment to the United States Constitution - Wikipedia
The Second Amendment protects an individual right to possess a firearm unconnected with service in a militia, and to use that arm for traditionally lawful purposes, such as self-defense within the home. pp. 2–53.
Natural logarithm of 2 - Wikipedia
In mathematics, the natural logarithm of 2 is the unique real number argument such that the exponential function equals two. It appears regularly in various formulas and is also given by the alternating harmonic series .
2 + 2 = 5 - Wikipedia
As a theme and as a subject in the arts, the anti-intellectual slogan 2 + 2 = 5 pre-dates Orwell and has produced literature, such as Deux et deux font cinq (Two and Two Make Five), written in 1895 by Alphonse Allais, which is a collection of absurdist short stories; [1] and the 1920 imagist art manifesto 2 × 2 = 5 by the poet Vadim Shershenevich.
Article Two of the United States Constitution - Wikipedia
Section 2 of Article Two lays out the powers of the Presidency, establishing that the President serves as the Commander-in-Chief of the military, among many other roles. This section gives the President the power to grant pardons. Section 2 also requires the "principal officer" of any executive department to tender advice.