Two disjoint sets.

Two different Ford circles are either disjoint or tangent to one another.

Two manifolds are cobordant if their disjoint union is the boundary of a manifold one dimension higher.

Two disjoint curves in Euclidean space are said to be unlinked if there is a continuous motion of the curves which transforms them into disjoint coplanar circles without one curve passing through the other or through itself.

Two subsets S and T are separated precisely when they are disjoint and each is disjoint from the other's derived set ( though the derived sets don't need to be disjoint from each other ).

Two maximal subgroups are conjugate if and only if the sets σ ( M ) are the same, and if they are not conjugate then the sets σ ( M ) are disjoint.

Two other kinds are a pair of unbalanced circles together with a connecting simple path, such that the two circles are either disjoint ( then the connecting path has one end in common with each circle and is otherwise disjoint from both ) or share just a single common vertex ( in this case the connecting path is that single vertex ).

Two are available for use by base residents, while the third, Hicacal Beach, is closed.

Two other newspapers published about this time, the St Helena Advertiser, the St Helena Star ( 1866 – 1867 ) and St Helena Spectator ( 1866 – 1868 ) both closed because of the lack of printing facilities.

Two more ABC-aired Super Bowls would occur during major anniversary seasons for MNF-Super Bowl XXIX ( also won by the 49ers ) closed out the 25th anniversary season ( 1994 ), and Super Bowl XXXIV ( won by the St. Louis Rams, bitter rivals of the 49ers ) closed out the 30th anniversary season ( 1999 ).

The term ' Staines Lino ' became a worldwide name but the factory was closed around 1970 and is now the site of the Two Rivers shopping centre completed circa 2000.

Two stations were built to serve the centre close to the sites of closed former London Underground stations:

Two weeks after the formal donation, Mr. Buttriss received a letter from the Ontario government stating that since one of the camps in the area had closed its doors ( Rainbow Lodge on Bass Creek ), the license would now be available.

Businesses in Two Rivers include one general store, restaurants, a post office, a laundromat, and the HIPAS Observatory ( which is now closed ).

Bigfoot Valley News has since closed but the regional newspaper, Two Rivers Tribune ( www. tworiverstribune. com ), opened in 1994 and still going strong.

Two long-time Faribault retailing / shopping institutions closed: the oldest and a long-time Central Avenue fixture, Jim & Joe's Clothiers, closed after 125 + years of service due to a number of related factors, primarily centering around the standard issues facing most small-town, family-owned retailers.

Two additional elementary schools, Milburn and Shubert, were closed in June 2012 as the result of enrollment changes and cuts in state funding.

Two private educational institutions, now closed, were formerly located in Ogdensburg.

Sears, J. C. Penney, Montgomery Ward, Nordstrom Place Two, Woolworth and Rite Aid all closed their downtown Bremerton stores in the 1980s and ' 90s.

Two or three closed Aceca coupe versions of the Ace were also made.

Two of these, the Farndon Arms and the Nags Head, closed in the summer of 2007 and the Farndon Arms has since reopened as ' The Farndon '; the Nags Head remains closed.

The cinema closed on 8 February 1964 with a double screening of Peter Sellers ' I'm Alright Jack and Two Way Stretch.

" Two months later the AIOC evacuated its technicians and closed down the oil installations.

The designs for Rokko Housing One ( 1983 ) and for Rokko Housing Two ( 1993 ) illustrate a range of issues in the traditional architectural vocabulary — the interplay of solid and void, the alternatives of open and closed, the contrasts of light and darkness.

Two other memorable incidents included performances by Marillion ; an appearance for " Garden Party " saw Fish miming perfectly except for the line " I'm miming " ( which was changed from the original " I'm fucking " for broadcast purposes ), when he simply pointed at his closed lips.

Two years later, with as little fanfare, BC closed again.

Two years later, the facility where he received his treatment was closed because of fears of contamination by HIV.

Two banks closed his business account because California law didn't allow minors to sign binding contracts, including checks.

Two subsets, " core " and " extended ", are defined.

Two subsets S, T ⊆ C are said to be orthogonal, written S ⊥ T, if S ∩ T is ∅ or a singleton.

* Two subsets of an infinite set are equal modulo finite sets precisely if their symmetric difference is finite, that is, you can remove a finite piece from the first subset, then add a finite piece to it, and get as result the second subset.

Two more subsets of female producing PDFF2 cells, PDFF2-12 and PDFF2-13, also produced animals which had the cell of interest together with the marker.

Two k-element subsets A, B of S are i < sup > th </ sup > associates when their intersection has size k − i.

Two subsets of handheld game consoles exist: re-engineered portable versions of a set-top console that are compatible with extant cartridges, or new systems and platforms that are exclusively designed and use portable media types.

Bill Haley's compositions included " Four Leaf Clover Blues ", " Crazy Man, Crazy ", " What ' Cha Gonna Do ", " Fractured ", " Live It Up ", " Farewell, So Long, Goodbye ", " Real Rock Drive ", " Rocking Chair on the Moon ", " Sundown Boogie ", " Birth Of The Boogie ", " Two Hound Dogs ", " Rock-A-Beatin ' Boogie ", " Hot Dog Buddy Buddy ", " R-O-C-K ", " Rudy's Rock ", " Calling All Comets ", " Tonight's the Night ", " Hook, Line and Sinker ", " Sway with Me ", " Paper Boy ( On Main Street U. S. A .)", " Skinny Minnie ", " B. B.

Two Bacillus species are considered medically significant: B. anthracis, which causes anthrax, and B. cereus, which causes a foodborne illness similar to that of Staphylococcus.

Two sets A and B are defined to be equal when they have precisely the same elements, that is, if every element of A is an element of B and every element of B is an element of A.

Two schools are named after him, Cecil B. DeMille Middle school, in Long Beach, California, and Cecil B. DeMille elementary school in Midway City, California.

Two ideals A and B in the commutative ring R are called coprime ( or comaximal ) if A + B = R. This generalizes Bézout's identity: with this definition, two principal ideals ( a ) and ( b ) in the ring of integers Z are coprime if and only if a and b are coprime.

Transport of material in stagnant fluid or across streamlines of a fluid in a laminar flow occurs by molecular diffusion. Two adjacent compartments, separated by partition containing pure gases A or B may be envisaged.

Moon was credited as composer of " I Need You ", which he also sang, and the instrumental " Cobwebs and Strange " ( from the album A Quick One, 1966 ), the single B-sides " In The City " ( co-written by Moon and Entwistle ), " Dogs Part Two " ( 1969 ) ( sharing credits with Townshend's and Entwistle's dogs, Towser and Jason ), " Tommy's Holiday Camp " ( 1969 ), " Waspman " ( 1972 ), and " Girl's Eyes " ( from The Who Sell Out sessions ; featured on Thirty Years of Maximum R & B and a 1995 re-release of The Who Sell Out ).

* Walden Two ( 1948 ) by B. F. Skinner

Two physical phenomena which are described by classical fields are Newtonian gravitation, described by Newtonian gravitational field g ( x, t ), and classical electromagnetism, described by the electric and magnetic fields E ( x, t ) and B ( x, t ).

Two Elvis Presley records made the R & B top five in 1957: " Jailhouse Rock "/" Treat Me Nice " at # 1, and " All Shook Up " at # 5, an unprecedented acceptance of a non-African American artist into a music category known for being created by blacks.

: Two events A and B are independent if and only if

* Walden Two ( 1948 ) by B. F. Skinner, a community in which every aspect of living is put to rigorous scientific testing.

Two former Presidents ( Truman, Eisenhower ) and one future one ( Lyndon B. Johnson ) join President Kennedy in paying their respects.

* Cole, Donald B. Vindicating Andrew Jackson: The 1828 Election and the Rise of the Two Party System ( 2009 ) excerpt and text search

Two types of polarential systems, known as types A and B, are in use.

Some of the better known modern experiments include the Findhorn Foundation in Scotland, Dancing Rabbit Ecovillage, Twin Oaks and Los Horcones ( inspired by B. F. Skinner's Walden Two ) and The Farm in the US, ZEGG in Germany, Camphill Communities ( all over, but originating in Europe ), and Auroville in India.

* B. Colgrave ( еd ), Two Lives of St. Cuthbert ( Cambridge, 1940 ).

Two more partition plans were also considered: Plan B ( map ) and Plan C ( map ).