Image: Three jet gluon string. png | Two quarks ( solid lines ) and a gluon ( curly line ) fly apart, with the strings ( red bars ) primarily between the gluon and each quark.

Two men can often do the installation in a day.

Two monosaccharides can be joined together using dehydration synthesis, in which a hydrogen atom is removed from the end of one molecule and a hydroxyl group (— OH ) is removed from the other ; the remaining residues are then attached at the sites from which the atoms were removed.

Two types of bone can be identified microscopically according to the pattern of collagen forming the osteoid ( collagenous support tissue of type I collagen embedded in glycosaminoglycan gel ):

Two or more players can compete in this variant, but if there are more than six players, not everyone will get a fair turn.

Two slits are illuminated by a plane waveGeometry for far field fringesMuch of the behaviour of light can be modelled using classical wave theory.

Two liquids can form different types of emulsions.

Two fundamental assumptions that underlie formal education systems are that students ( a ) retain knowledge and skills they acquire in school, and ( b ) can apply them in situations outside the classroom.

Two such multiples can be subtracted ( q < sub > 0 </ sub > = 2 ), leaving a remainder of 147

Two players from opposing teams can battle for the ball, however if another player interferes it is considered third party and the ball automatically goes to the team who only had one player involved in the third party.

Two loops can be combined together in an obvious way: travel along the first loop, then along the second.

Two loops are considered equivalent if one can be deformed into the other without breaking.

Two, a city can seek restitution from offenders for all of the damage that they have committed, not merely a single incident.

Two major types of hydrological models can be distinguished:

The most common size has 34 strings: Two octaves below middle C and two and a half above ( ending on A ), although folk or lever harps can usually be found with anywhere from 19 to 40 strings.

Two months later, the controversial " Winnipeg Statement " issued by the Canadian Conference of Catholic Bishops stated that those who cannot accept the teaching should not be considered shut off from the Catholic Church, and that individuals can in good conscience use contraception as long as they have first made an honest attempt to accept the difficult directives of the encyclical.

Two knitted fabrics can be joined by embroidery-based grafting methods, most commonly the Kitchener stitch.

Two EMG investigations can be characteristic in LEMS: compound motor action potentials ( CMAP ) and single-fiber examination.

An example of this usage can be found in the published edition of the Latin Cathar text, the Liber de duobus principiis ( Book of the Two Principles ), which was described as " Neo-Manichaean " by its publishers.

Two kinds of global-scale magnetospheric electric fields can be identified:

Two output terminals can be defined at the active devices, which will have complementary states ; one will have high voltage while the other has low voltage, ( except during the brief transitions from one state to the other ).

The Nightclub Two Step basic step can be counted as One & Two-Three & Four -.

Two terms with the same variables raised to the same powers are called " similar terms " or " like terms ", and they can be combined, using the distributive law, into a single term whose coefficient is the sum of the coefficients of the terms that were combined.

Two people, each standing at one of the focal points 21 feet apart, can whisper secretly to one another despite entertaining the company of others.

Two pairs with any ace-high two-card can be played,

Two facets of this aspect of the literary process have special significance for our time.

Two things have happened in recent months to bring the Council into perspective: each provides a basis for renewed hope and joy.

Two data centers have been established for the collection, indexing, critical evaluation, and dissemination of bibliographies and critical values in the fields of transition probabilities and collision cross sections.

Two stories will illustrate what I have in mind.

Two days before he was taken sick, Cousin Elec was out worrying about what too much rain might do to his sweetpeas, and Cousin Elec had always preserved in the top drawer of his secretary a mother-of-pearl paper knife which Theresa had coveted as a child and which he had promised she could have when he died.

Two related strands of research on altruism have emerged from traditional evolutionary analyses and from game theory.

Two works by Mauss in particular proved to have enduring relevance: Essay on the Gift, a seminal analysis of exchange and reciprocity, and his Huxley lecture on the notion of the person, the first comparative study of notions of person and selfhood cross-culturally.

Two other groups have similar inflorescences but a superior ovary, and have at times been put into separate families: the Agapanthaceae and the Alliaceae.

Two small sanctuaries, with terracotta votive offerings of Graeco-Phoenician age, lie not far off, but the location of the great shrines of Adonis and Aphrodite have not been identified ( M. Ohnefalsch-Richter, Kypros, i. ch. 1 ).

Two points in this brief description have attracted much scholarly commentary.

Two of Ammonius's students-Origen the Pagan, and Longinus-seem to have held philosophical positions which were closer to Middle Platonism than Neoplatonism, which perhaps suggests that Ammonius's doctrines were also closer to those of Middle Platonism than the Neoplatonism developed by Plotinus ( see the Enneads ), but Plotinus does not seem to have thought that he was departing in any significant way from that of his master.

Two other genera, Echinosphaerium and Camptonema, have been described but appear to be synonyms.

Two, from the Venus tablet of Ammisaduqa ( compiled in Babylon around 1700 BCE ) are reported to have been made during the reign of king Sargon of Akkad ( 2334 – 2279 BCE ).

Two theories of the direct initiation of apoptotic mechanisms in mammals have been suggested: the TNF-induced ( tumour necrosis factor ) model and the Fas-Fas ligand-mediated model, both involving receptors of the TNF receptor ( TNFR ) family coupled to extrinsic signals.

Two spiritual adversaries endeavour to tempt and corrupt humanity: these are often described through their mythological embodiments, Lucifer and his counterpart Ahriman, which have both positive and negative aspects.

Two Aegean vases were found at Sidon in 1885, and many fragments of Aegean and especially Cypriot pottery have been found during recent excavations of sites in Philistia by the Palestine Fund.

How do you do ?," Capp sardonically congratulated Lennon and Ono on their Two Virgins nude album cover: " I think that everybody owes it to the world to prove they have pubic hair.

The characters have made cameo appearances ( either visually or only voices ) and have been referenced in numerous television shows, such as Friends, Two and a Half Men, Celebrity Deathmatch, Robot Chicken, Space Ghost Coast to Coast, and Saturday Night Live ( TV Funhouse ), in films such as Airheads, Clueless, Austin Powers: International Man of Mystery and Jackass 3D, and even parodied in children shows such as Tiny Toon Adventures, Regular Show and Arthur.

Two groups of invertebrates have notably complex brains: arthropods ( insects, crustaceans, arachnids, and others ), and cephalopods ( octopuses, squids, and similar molluscs ).< ref name = Butler > The brains of arthropods and cephalopods arise from twin parallel nerve cords that extend through the body of the animal.

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 investigations have been held by the British government.

Two centuries ago, mummies were still believed to have medicinal properties against bleeding, and were sold as pharmaceuticals in powdered form ( see human mummy confection and mummia ).