# Equal+in+number

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**baryon number**— noun a number equal to the difference between the number of baryons and the number of antibaryons in any subatomic structure; it is conserved in all types of particle interactions • Hypernyms: ↑number * * * noun : a number equal to the number of… …92

**Meter Point Administration Number**— A Meter Point Administration Number, also known as MPAN, Supply Number or S Number, is a 21 digit reference used in Great Britain to uniquely identify electricity supply points such as individual domestic residences. The gas equivalent is the… …93

**Typographical Number Theory**— (also known as TNT) is a formal axiomatic system describing the natural numbers that appears in Douglas Hofstadter s book Gödel, Escher, Bach. It is an implementation of Peano arithmetic that Hofstadter uses to help explain Gödel s incompleteness …94

**Temporary and Agency Workers (Equal Treatment) Bill**— The Temporary and Agency Workers (Equal Treatment) Bill 2008 was a bill, introduced in the British parliament, designed to secure equal pay and terms for working time between vulnerable agency workers and their permanent staff counterparts. It… …95

**Milnor number**— In mathematics, and particularly singularity theory, the Milnor number, named after John Milnor, is an invariant of a function germ. If f is a complex valued holomorphic function germ then the Milnor number of f, denoted μ(f), is either an… …96

**−0 (number)**— −0 is the representation of negative zero or minus zero, a number that, in computing, exists in some signed number representations for integers, and in most floating point number representations. In mathematical terms there is no concept of a… …97

**Square number**— Square Square (skw[^a]r), a. 1. (Geom.) Having four equal sides and four right angles; as, a square figure. [1913 Webster] 2. Forming a right angle; as, a square corner. [1913 Webster] 3. Having a shape broad for the height, with rectilineal and… …98

**Square root of a number**— Square Square (skw[^a]r), a. 1. (Geom.) Having four equal sides and four right angles; as, a square figure. [1913 Webster] 2. Forming a right angle; as, a square corner. [1913 Webster] 3. Having a shape broad for the height, with rectilineal and… …99

**Perfect number**— In number theory, a perfect number is a positive integer that is equal to the sum of its proper positive divisors, that is, the sum of its positive divisors excluding the number itself (also known as its aliquot sum). Equivalently, a perfect… …100

**Algebraic number field**— In mathematics, an algebraic number field (or simply number field) F is a finite (and hence algebraic) field extension of the field of rational numbers Q. Thus F is a field that contains Q and has finite dimension when considered as a vector… …