# Smallest

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**City of London**— Not to be confused with London. City of London The City • Square Mile Aerial view of the City of London …112

**Duodecimal**— For the similar sounding classification system, see Dewey Decimal Classification. Numeral systems by culture Hindu Arabic numerals Western Arabic (Hindu numerals) Eastern Arabic Indian family Tamil Burmese Khmer Lao Mongolian Thai East Asian… …113

**Municipality**— The Ponce City Hall, in the city of Ponce, is the seat of the government for both the city and the surrounding barrios making up the municipality. A municipality is essentially an urban administrative division having corporate status and usually… …114

**Total order**— In set theory, a total order, linear order, simple order, or (non strict) ordering is a binary relation (here denoted by infix ≤) on some set X. The relation is transitive, antisymmetric, and total. A set paired with a total order is called a… …115

**Uruguay**— For other uses, see Uruguay (disambiguation). Oriental Republic of Uruguay República Oriental del Uruguay …116

**Funicular**— For the mathematical and architectural curve known as funicular, see catenary. Funicular in Valparaíso, Chile A funicular, also known as an inclined plane or cliff railway, is a cable railway in which a cable attached to a pair of tram like… …117

**São Tomé and Príncipe**— Democratic Republic of São Tomé and Príncipe República Democrática de São Tomé e Príncipe …118

**Millport, Isle of Cumbrae**— Coordinates: 55°45′07″N 4°55′48″W / 55.752°N 4.930°W / 55.752; 4.930 …119

**Primitive root modulo n**— In modular arithmetic, a branch of number theory, a primitive root modulo n is any number g with the property that any number coprime to n is congruent to a power of g (mod n ). That is, if g is a primitive root (mod n ) and gcd( a , n ) = 1,… …120

**Petersen graph**— Infobox graph name = Petersen graph image caption = The Petersen graph is most commonly drawn as a pentagon with a pentagram inside, with five spokes. namesake = Julius Petersen vertices = 10 edges = 15 radius = 2 diameter = 2 girth = 5 chromatic …