Two low pitch berimbaus ( called berra-boi and médio ) form the base and a high pitch berimbau ( called viola ) makes variations and improvisations.

Two popular variations of the upright spin are:

Two magnificent large-sale compositions are the Browning, a set of 20 variations on a popular melody ( also known as The leaves be green ) which evidently originated as a celebration of the ripening of nuts in autumn, and an elaborate ground on the formula known as the Goodnight Ground.

Two shortened variations, " Bucs " and " Buccos ", are also commonly used for both the American football team and MLB's Pittsburgh Pirates, and the Reading Buccaneers Drum and Bugle Corps.

Two common variations of timber dams were the crib and the plank.

Two major variations on tap dance exist: rhythm ( Jazz ) tap and Broadway tap.

The capital letter A — Two common variations are the usual triangle on legs, which in some artistic drawings lacks the crossbar ( Λ ), and an enlarged version of the " bowl a " (< big ></ big >).

Two of the most popular variations are the Kickflip Indy and Indy Nosebone.

Two variations of demand reduction are commonly cited ; one being access rate, the other diversion.

Two variations of open moulding are Hand Layup and Spray-up.

Two factors common to all savanna environments are rainfall variations from year to year, and dry season wildfires.

Two different variations of electron transport are used during photosynthesis:

Two versions of each card were produced, with variations featuring the same artwork but a different character name denoted by an " a " or " b " letter after the card number.

There are several variations of Cajun dance: a Cajun One Step, also called a Cajun Jig, a Cajun Two Step or related Cajun Jitterbug, and a Cajun Waltz.

Two recent independent theoretical studies have shown that the variations in Schumann resonance power related to the day-night transition are much smaller than those associated with the peaks of the global lightning activity, and therefore the global lightning activity plays a more important role in the variation of the Schumann resonance power.

Two color morphs, a red and a grey phase, were once thought to indicate separate species, rather than variations of the same species.

" Two thermometers can be compared by immersing them both in an insulated vessel of water ( or alcohol, for temperatures below the freezing point of water ) and stirring vigorously to minimize temperature variations.

Two variations known as T568A and T568B overcome this by using adjacent pairs of the outer four pins for the third and fourth pairs.

National and regional variations also occur within the BBC One and BBC Two schedules.

Cajun Two Step is a style of Cajun dancing, also with two variations, and is arguably the most traditional.

# In some variations, any five-card combination can be played on top of any other five-card combination with a lower card value, e. g. 4-5-6-7-8 can be played on top of 7-7-7-6-6 even though full house is higher than straight in standard Big Two.

Two main body variations were provided: a five-door hatchback and a four-door notchback.

Two variations were created:

Two distinct generations of the 240SX, the S13 ( 1989 – 1994 ) and the S14 ( which had some minor engine variations to the S13 KA24DE ), were produced based on the Nissan S platform.

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 ).