jewelry: 19th century: …jewelers Georges Fouquet (1858–1929) and Henri Vever (1854–1942) expressed themselves through more synthetic geometric forms. The pendant representing a butterfly by Fouquet and the bracelet and ring for the actress Sarah Bernhardt (both in the Périnet Collection, Paris) show a carefully thought-out stylization.

Switzerland: Urban settlements: Within the Alps of Vaud, Vevey and Montreux were sited on small deltas jutting into Lake Geneva that provided flat land near the mountainous north shore; in the Alps of Ticino, Locarno and Ascona developed on the delta of the Maggia River. Many settlements evolved from their distinct sites. For…

children’s literature: War and beyond: In realistic fantasy there is Vevi (1955), by the Austrian Erica Lillegg, an extraordinary tale of split personality, odd, exciting, even profound. Michael Ende’s Jim Knopf und Lucas der Lokomotivführer (1961; Eng. trans., Jim Button and Luke the Engine Driver, 1963) has more than a touch of Oz; and both…

Venantius Fortunatus: …the Pange lingua and the Vexilla regis, have been translated into English by John Mason Neale as “Sing My Tongue the Glorious Battle” and “The Royal Banners Forward Go.”

paracanthopterygian: Life cycle and reproduction: …into a specialized larva, the vexillifer, which lives amid the plankton. After attaining a length of about 7 to 8 cm (about 3 inches), the vexillifer transforms to another larval stage, the tenuis, descends to the bottom, and becomes a parasite in a sea cucumber (Holothuria tubulosa or Stichopus regalis).…

flag: National flags: …of flags is known as vexillology (from the Latin vexillum, “banner”). Such studies are fostered by many publications as well as by the International Federation of Vexillological Associations and its members.

Deadmau5: His second album, Vexillology (2006), featured a glitchy sound inspired by 8-bit video games and an approach reminiscent of 1990s electronica.

Louis-Charles-Antoine Desaix de Veygoux was a French military hero who led forces in the German, Egyptian, and Italian campaigns of the French Revolutionary Wars (from 1792). The son of Gilbert-Antoine Desaix, Seigneur de Veygoux, he was known at first as the Chevalier de Veygoux. A regular

aṅgā: Veyyākaraṇa (“explanation,” or “prophecy”), a category into which the whole Pāli Abhidhamma Piṭaka (“Basket of Special Doctrine”) has been placed, together with miscellaneous works. For the Sarvāstivāda (“Doctrine That All Is Real”) school, the Sanskrit category vyākaraṇa meant the Buddha’s prophecies concerning his disciples. Gāthā…

Vézelay, village, Yonne département, Bourgogne-Franche-Comté région, north-central France. The village lies on a hill on the left bank of the Cure River. Its history is tied to its great Benedictine abbey, which was founded in the 9th century under the influence of Cluny. After the supposed remains

France: The conquest of Burgundy: …king, defeated the Franks at Vézeronce and forced them to retreat; Clodomir was killed in the battle. Childebert I, Chlotar I, and Theodebert I, the son of Theodoric I, regained the offensive in 532–534. The Burgundian kingdom was annexed and divided between the Frankish kings. Following Theodoric the Great’s death…

Martin Brodeur: He won the Vezina Trophy for the league’s most outstanding goaltender four times (2002–03, 2003–04, 2006–07, and 2007–08). He holds the record for 40-win seasons (8) and most consecutive 30-win seasons (12). In March 2009 Brodeur became the all-time winningest NHL goalie, passing Patrick Roy with his 552nd…

pottery: Porcelain: …was made in Italy until Francesco and Giuseppe Vezzi’s factory was established in Venice in 1720. It made fine hard porcelain the body of which has a slightly smoky colour. The style is Baroque, and the palette is notable for a brownish red. Another factory, that of Geminiano Cozzi, started…

pottery: Porcelain: …in Italy until Francesco and Giuseppe Vezzi’s factory was established in Venice in 1720. It made fine hard porcelain the body of which has a slightly smoky colour. The style is Baroque, and the palette is notable for a brownish red. Another factory, that of Geminiano Cozzi, started in 1764,…

Australian rules football: Origins: …clubs met to form the Victorian Football Association (VFA) for the “promotion and extension of football throughout the colony” and the organization of intercolonial matches. During the 1870s over 125 clubs appeared in Melbourne, and another 60 senior clubs were established elsewhere in Victoria. A regular schedule of matches was…

Jürgen Klinsmann: …(Germany’s top football division) club VfB Stuttgart in 1984. Klinsmann was the Bundesliga’s leading scorer during the 1987–88 season, and he was named the 1988 West German Footballer of the Year. After helping Stuttgart reach the 1989 Union of European Football Associations (UEFA) Cup final, he left his home country…

Australian rules football: Rise of the Victorian Football League: The depression of 1893–95 caused attendance at games to decline, and the VFA proposed a revenue-sharing scheme to assist struggling clubs. Leading clubs, which wanted more control over the game, opposed the scheme. In 1896 those eight leading clubs—Melbourne, Essendon, Geelong, Collingwood,…

Veterans for Peace (VFP), American nongovernmental organization founded in 1985 that works to expose the actual cost of every war and that advocates for peace. Its members include veterans of World War II, the Korean War, the Vietnam War, and the Persian Gulf War as well as veterans of various

traffic control: Conventional control techniques: …flight control is called the visual flight rule, in which pilots fly with visual ground reference and a “see and be seen” flight rule. In congested airspace all pilots must obey the instrument flight rule; that is, they must depend principally on the information provided by the plane’s instruments for…

Veterans of Foreign Wars (VFW), American organization created on August 1, 1914, in the merger of three national war-veteran societies that were founded in 1899, shortly after the Spanish-American War. The American Veterans of Foreign Service, based in Columbus, Ohio, the Colorado Society of the

VGA, computer chipset standard for displaying colour graphics. With the widespread availability of high-definition monitors, VGA was supplanted by HDMI (High-Definition Multimedia Interface). Introduced by IBM in 1987 for its PS/2 line of PCs, the original VGA chipset, or graphics card, offered the

Russia: Motion pictures: …world’s first film school, the All-Union Institute of Cinematography in Moscow. Supported by Lenin, who recognized film’s ability to communicate his revolutionary message to illiterate and non-Russian-speaking audiences, the school initially trained filmmakers in the art of agitprop (agitation and propaganda). Like Eisenstein, who incorporated the Marxist dialectic in his…

Austria: Political process: …GA; founded 1986) and the United Greens of Austria (Vereinte Grüne Österreichs; VGÖ; founded 1982), have come to be known collectively as the Greens. The Greens first won seats in the Austrian parliament in 1986.

MTV: Its sister station VH1 had been broadcasting adult-oriented rock videos since 1985, and it soon filled the vacuum, with original content such as Pop Up Video and the documentary series Behind the Music. MTV Networks launched MTV2 in 1996, with the intention of recapturing the spirit embodied by…

VHF, conventionally defined portion of the electromagnetic spectrum including any radiation with a wavelength between 1 and 10 metres and a frequency between 300 and 30 megahertz. VHF signals are widely employed for television and radio transmissions. In the United States and Canada, television

radio range: (VOR) has been developed in various forms since about 1930. It transmits two signals simultaneously in all directions. Operating in the very high frequency (VHF) range, it is less subject than the lower-frequency radio range to disturbances by day-night alternation, weather, and other causes. The…

hypoxia: …oxygen conditions, a protein called von Hippel-Lindau (VHL) undergoes chemical modification enabling it to bind to HIF, thereby marking HIF for degradation. However, when oxygen levels are low, VHL is not modified and therefore cannot attach to HIF; as a result, HIF persists. Elevated HIF levels enable cells to survive…

Suriname: Political movements: …Reform Party (later called the Progressive Reform Party [Vooruitstrvende Hervormde Partij; VHP]) and the Indonesian Peasants’ Party (now the Party of National Unity and Solidarity [Kerukunan Tulodo Pranatan Inggil; KTPI]). Universal suffrage was instituted in 1948.

videocassette recorder: … format by Sony and the VHS format by the Matsushita Corporation in the 1970s, videocassette recorders became sufficiently inexpensive to be purchased by millions of families for use in the home. Both the VHS and Betamax systems use videotape that is 0.5 inch (13 mm) wide, but the two systems…

Gudmundur Kamban: …“Marble”) and Vi mordere (1920; We Murderers), as well as in his first novel, Ragnar Finnsson (1922), all of which are set in America, attention is focused on crime and punishment. Questions about societal versus personal responsibility are posed with compassion for the human individual and are closely linked to…

Oslo 1952 Olympic Winter Games, athletic festival held in Oslo that took place Feb. 14–25, 1952. The Oslo Games were the sixth occurrence of the Winter Olympic Games. With the awarding of the 1952 Winter Olympics to Oslo, the Games were held for the first time in a Scandinavian country. Some

Jerusalem: Municipal services: Additionally, parts of the Via Dolorosa, said to follow the path along which Jesus carried the cross to Golgotha, have been repaved to facilitate the Christian Holy Week pilgrimage.

Stations of the Cross: …been recently supplemented with the Via Lucis (the Way of Light), in which the meditations focus on the resurrected Christ.

road: The Roman roads: Twenty-nine great military roads, the viae militares, radiated from Rome. The most famous of these was the Appian Way. Begun in 312 bce, this road eventually followed the Mediterranean coast south to Capua and then turned eastward to Beneventum, where it divided into two branches, both reaching Brundisium (Brindisi). From…

Christianity: Eastern Christianity: …on the “apophatic” or “negative” approach to God. Through a gradual process of ascension from material things to spiritual realities and an eventual stripping away of all created beings in “unknowing,” the soul arrives at “union with Him who transcends all being and all knowledge” (Mystical Theology, chapter 1).…

VIA Rail Canada, Inc., Canadian state-owned passenger-railway system. Incorporated in 1977 and established in 1978 as a crown corporation independent of the Canadian National (CN) and Canadian Pacific (CP) railroads, VIA gradually assumed full responsibility for managing all the country’s

Brazil: Aerospace: …São Paulo State Airline (VASP), which handles mainly domestic flights; and Transbrasil.

Viacom, American communications and media conglomerate that was once one of the largest in the United States. It owned radio and television stations and cable television programming services and systems. The company underwent various mergers, notably forming ViacomCBS (later Paramount Global) with

concerto: The Baroque vocal-instrumental concerto (c. 1585–1650): By contrast, Lodovico da Viadana’s popular and influential Cento concerti ecclesiastici (100 Ecclesiastical Concertos; 1602) exploits the new style, simpler and more intimate, yet florid and expressive, and including actual monody (solo vocal melody accompanied by expressive harmonies, a type of music new with the Baroque Era).…

Oder River, river of east-central Europe. It is one of the most significant rivers in the catchment basin of the Baltic Sea, second only to the Vistula in discharge and length. For the first 70 miles (112 kilometres) from its source, it passes through the Czech Republic. For a distance of 116 miles

Promenade Plantée: …the elevated portion is the Viaduc des Arts, which stretches along the Avenue Daumesnil. Its former archways house specialized commercial establishments.

viaduct, type of long bridge or series of bridges, usually supported by a series of arches or on spans between tall towers. The purpose of a viaduct is to carry a road or railway over water, a valley, or another road. The viaduct is both functionally and etymologically related to the aqueduct,

Miguel de Cervantes: Publication of Don Quixote: In 1614 Cervantes published Viage del Parnaso, a long allegorical poem in mock-mythological and satirical vein, with a postscript in prose. It was devoted to celebrating a host of contemporary poets and satirizing a few others. The author there admitted that writing poetry did not come easily to him.…

Manoel de Oliveira: …ao princípio do mundo (1997; Voyage to the Beginning of the World) featured Marcello Mastroianni’s final screen role.

José Pereira da Graça Aranha: …the year before his death, A viagem maravilhosa (1929; “The Marvelous Journey”). His aesthetic views were further publicized in his essays A estética da vida (1925; “The Aesthetics of Life”) and O espírito moderno (1925; “The Modern Spirit”).

Portuguese literature: Drama and the novel: …Viagens na minha terra (1846; Travels in My Homeland) he used the models provided by Irish-born English novelist Laurence Sterne and French author Xavier de Maistre. Many, however, preferred to follow the lead of Herculano, including Oliveira Marreca, Arnaldo Gama, and Pinheiro Chagas. Popular successes among historical novels were A…

Italian literature: The Enlightenment (Illuminismo): Viaggi di Enrico Wanton (1749–64; “Travels of Enrico Wanton”), a philosophical novel by the Venetian Zaccaria Seriman, which tells of an imaginary voyage in the manner of Jonathan Swift and Voltaire, was the most all-embracing satire of the time.

Gioachino Rossini: Parisian period of Gioachino Rossini: …had been staged, he composed Il viaggio a Reims (“The Journey to Reims”), a cantata improvised for the coronation of Charles X.

Ingrid Bergman: Scandal and later films: …and Viaggio in Italia (1954; Journey to Italy). During this time she married (1950–57) Rossellini, and the couple had two more children, including Isabella Rossellini, who became a noted model and actress.

Viagra, trade name of the first oral drug for male impotence, introduced by the pharmaceutical company Pfizer, Inc., in 1998. Also known by the chemical name sildenafil citrate, it is one of a category of drugs known as phosphodiesterase-5 inhibitors. See also PDE-5

Alejo Carpentier: Viaje a la semilla (1944; Journey Back to the Source), for instance, set in 19th-century Cuba, is told in reverse, from the protagonist’s death to his return to the womb. This and other stories would be collected in the important volume Guerra del tiempo (1958; War of Time). Carpentier’s second…

Agustín de Rojas Villandrando: …author whose most important work, El viaje entretenido (“The Pleasant Voyage”), a picaresque novel in dialogue form, provides a valuable account of the Spanish theatre in the 16th century and of the life of the actors. He is also considered the cleverest writer of loas (laudatory dramatic prologues) of his…

French literature: Sartre: …of Sartre were captured in Boris Vian’s L’Écume des jours (1947; Froth on the Daydream). Sartre’s patronage of Jean Genet, Cocteau’s discovery, helped confirm the reputation of Genet, whose novels of prison fantasy and homosexual desire added to the radical ferment of the 1940s (among them Notre-Dame-des Fleurs [1943; Our…

Carlos de Aragon, prince de Viana was the prince de Viana and heir apparent to the throne of Navarre (from 1428), who intrigued for both the Navarrese and Aragonese crowns. The son of the future John II of Aragon and Blanche, daughter of Charles III of Navarre, who succeeded her father in 1425,

gastronomy: Middle Ages: …Middle Ages is provided by Le Viander (c. 1375), the first French cookbook of importance. It was written by Guillaume Tirel, more familiarly known as Taillevent, who served as chef to King Charles VI. Like the Romans, he used bread as the thickener for his sauces, instead of flour (which…

Hendrik van Brederode: …had held the lordship of Vianen south of Utrecht, Brederode became known as a spirited soldier and succeeded to the family titles in 1556. In 1564 he joined the league of great nobles that successfully petitioned Philip II of Spain to remove Antoine Perrenot de Granvelle, virtual head of the…

auricular style: …silversmiths and brothers Paulus and Adam van Vianen. Paulus was inspired by anatomy lectures he attended in Prague, and both he and Adam became known for the style. The auricular style was adopted by other cabinetmakers and carvers in the Low Countries and Germany.

auricular style: …by Dutch silversmiths and brothers Paulus and Adam van Vianen. Paulus was inspired by anatomy lectures he attended in Prague, and both he and Adam became known for the style. The auricular style was adopted by other cabinetmakers and carvers in the Low Countries and Germany.

Vientiane, largest city and the capital of Laos, situated on a plain just northeast of the Mekong River. The city’s central river port location in a country relying heavily on rivers for transportation and its surrounding hinterland of intensive rice cultivation have made Vientiane the major

St. John Vianney ; canonized May 31, 1925; feast day August 4 [formerly August 9]) was a French priest who was renowned as a confessor and for his supernatural powers. He is the patron saint of parish priests. Because of the French Revolution, Vianney received little education. Given the

St. John Vianney ; canonized May 31, 1925; feast day August 4 [formerly August 9]) was a French priest who was renowned as a confessor and for his supernatural powers. He is the patron saint of parish priests. Because of the French Revolution, Vianney received little education. Given the

Myspace: …to Specific Media (after 2015, Viant) and singer Justin Timberlake for about $35 million. Time Inc. bought Viant in 2016. Time Inc. was purchased in 2018 by the Meredith Corporation, which then spun off Viant and its holdings like Myspace as Viant Technology in 2019. By mid-2024 the site existed…

Romanian literature: After World War II: …and psychological works, and by Tudor Vianu, who revealed in his writings a materialistic and methodological approach after first having adhered to the aesthetic school.

Pauline Viardot was a French mezzo-soprano, best known for her highly dramatic operatic roles. As a child Viardot studied piano with Franz Liszt, composition with Anton Reicha, and voice with her mother. She was the sister of Maria Malibran, the celebrated soprano, and of the great voice teacher

Pauline Viardot was a French mezzo-soprano, best known for her highly dramatic operatic roles. As a child Viardot studied piano with Franz Liszt, composition with Anton Reicha, and voice with her mother. She was the sister of Maria Malibran, the celebrated soprano, and of the great voice teacher

Viareggio, town, Toscana (Tuscany) regione, central Italy. It lies along the Ligurian Sea, south of the Apuan Alps, just northwest of Pisa. Sheltered by dense pine woods and possessing a famous 5.5-mile (9-kilometre) beach of fine sand, it is one of Italy’s most popular seaside resorts and has a

2022 Nobel Peace Prize winners: Ales Bialiatski: …scope, changing its name to Viasna Human Rights Centre.

Camillo Federici was an Italian dramatist and actor, whose comedies were highly popular in the late 18th century. Federici was educated at Turin and showed at an early age a great fondness for literature and especially for the theatre. The praises bestowed on his early attempts determined his

Romanian literature: The 20th century: …political ideology of the periodical Viaƫa Româneascǎ (“Romanian Life”) (1901) was similar to that of the Russian Narodniki, members of a movement known as narodnichestvo (“populism”) that was centred on awakening the peasantry to the ills of autocratic power. The critic Constantin Dobrogeanu Gherea’s theories followed Karl Marx, although Western…

Romanian literature: The old period: …to Romanian literature was his Viaƫa şi petrecerea sfinƫilor (1682–86; “Lives of the Saints”), in which he introduced popular idioms and encouraged the development of a more flexible prose style.

viatical settlement, arrangement by which a terminally ill patient’s life-insurance policy is sold to provide funds while the insured (viator) is living. The buyer (funder), usually an investment company, pays the patient a lump sum of 50–80 percent of the policy’s face value, pays the premiums

Kirov, city and administrative centre of Kirov oblast (region), western Russia, on the Vyatka River. The city was founded as Khlynov in 1181 by traders from Novgorod and became the centre of the “Vyatka Lands,” settled by Russians in the 14th to the 15th century. In 1489 it was captured by Moscow.

Théophile de Viau was a French poet and dramatist of the pre-Neoclassical period. Born into a Huguenot family of the minor nobility, Viau went to Paris, where he soon won a reputation as the leader of the freethinkers (libertins). He was briefly house dramatist to the Hôtel de Bourgogne in Paris,

Pierre Loti was a novelist whose exoticism made him popular in his time and whose themes anticipated some of the central preoccupations of French literature between World Wars. Loti’s career as a naval officer took him to the Middle and Far East, thus providing him with the exotic settings of his

Théophile de Viau was a French poet and dramatist of the pre-Neoclassical period. Born into a Huguenot family of the minor nobility, Viau went to Paris, where he soon won a reputation as the leader of the freethinkers (libertins). He was briefly house dramatist to the Hôtel de Bourgogne in Paris,

vibraphone, percussion instrument that has tuned metal bars and is similar in shape to a xylophone. Felt or wool beaters are used to strike the bars, giving a soft, mellow tone quality. Suspended vertically below each aluminum bar is a tubular, tuned resonator that sustains the tone when the bar is

Abhidhamma Pitaka: …popular in Sri Lanka, (2) Vibhanga (“Division” or “Classification”—not to be confused with a Vinaya work or with several suttas bearing the same name), a kind of supplement to the Dhammasangani, treating many of the same topics, (3) Dhatukatha (“Discussion of Elements”), another supplementary work, (4) Puggalapannatti (“Designation of Person”),…

Perpetua was a Christian martyr who wrote The Passion of Saints Perpetua and Felicity, a journal recounting her trial and imprisonment that was continued by a contemporary who described Perpetua’s death in the arena. Both her martyrdom and its account have been highly revered by ancient and modern

Vibo Valentia, town, Calabria regione, southern Italy. It lies near the Gulf of Sant’Eufemia. It originated as the ancient Greek town of Hipponion and was praised in the 1st century bc by the Roman statesman and author Cicero. There is a museum of Greek antiquities, and ruined Greek walls can be

Viborg, city, north-central Jutland, Denmark. It lies northwest of Århus. Originally a centre of pagan worship, Viborg (English: “sacred hill”) was a royal town and the early capital of Jutland. According to legend, it was from Viborg that King Canute set out to conquer England. The kings of

moss animal: Zooids: …form of zooid is the vibraculum, in which the operculum has become a whiplike seta (i.e., hairlike projection). The functions of avicularia and vibracula are not clearly known, but both types of zooids may help to keep the colony free from particles and epizoites (i.e., organisms that attach to the…

vibraphone, percussion instrument that has tuned metal bars and is similar in shape to a xylophone. Felt or wool beaters are used to strike the bars, giving a soft, mellow tone quality. Suspended vertically below each aluminum bar is a tubular, tuned resonator that sustains the tone when the bar is

vibraphone, percussion instrument that has tuned metal bars and is similar in shape to a xylophone. Felt or wool beaters are used to strike the bars, giving a soft, mellow tone quality. Suspended vertically below each aluminum bar is a tubular, tuned resonator that sustains the tone when the bar is

conveyor: Vibrating conveyors consist of troughs or tubes flexibly supported and vibrated by mechanical or electrical means to convey objects or bulk materials; vibration takes place in an inclined, elliptical pattern to cause directional as well as upward movement of the material.

gravity: Relative measurements: Such vibrating string gravimeters were originally developed for use in submarines and were later employed by the Apollo 17 astronauts on the Moon to conduct a gravity survey of their landing site. Another relatively recent development is the superconducting gravimeter, an instrument in which the position…

electrometer: The vibrating-reed electrometer uses a capacitor that has a vibrating reed as one of its plates. Movement of the reed changes the voltage across the capacitor. The output of the electrometer (which is easily amplified without drift) is the current necessary to keep the meter’s capacitance…

tachometer: A resonance, or vibrating-reed, tachometer uses a series of consecutively tuned reeds to determine engine speed by indicating the vibration frequency of the machine.

vibration, periodic back-and-forth motion of the particles of an elastic body or medium, commonly resulting when almost any physical system is displaced from its equilibrium condition and allowed to respond to the forces that tend to restore equilibrium. Vibrations fall into two categories: free

damping, in physics, restraining of vibratory motion, such as mechanical oscillations, noise, and alternating electric currents, by dissipation of energy. Unless a child keeps pumping a swing, its motion dies down because of damping. Shock absorbers in automobiles and carpet pads are examples of

damping, in physics, restraining of vibratory motion, such as mechanical oscillations, noise, and alternating electric currents, by dissipation of energy. Unless a child keeps pumping a swing, its motion dies down because of damping. Shock absorbers in automobiles and carpet pads are examples of

spectroscopy: Vibrational energy states: …being harmonic in nature, the vibrational energy, Ev, equals (v + 1 2 )hν0, where v = 0, 1, 2,… is the vibrational quantum number, ν0 = ( 1 2 π)(k/μ)1/2, and k is the force constant of the bond, characteristic of the particular molecule. The necessary

spectroscopy: Vibrational energy states: The rotational motion of a diatomic molecule can adequately be discussed by use of a rigid-rotor model. Real molecules are not rigid; however, the two nuclei are in a constant vibrational motion relative to one another. For such a nonrigid system, if…

spectroscopy: Vibrational energy states: …0, 1, 2,… is the vibrational quantum number, ν0 = ( 1 2 π)(k/μ)1/2, and k is the force constant of the bond, characteristic of the particular molecule. The necessary conditions for the observation of a vibrational spectrum for a diatomic molecule are the occurrence of a change in the…

spectroscopy: Infrared spectroscopy: This technique covers the region of the electromagnetic spectrum between the visible (wavelength of 800 nanometres) and the short-wavelength microwave (0.3 millimetre). The spectra observed in this region are primarily associated with the internal vibrational motion of molecules, but a few light molecules…

spectroscopy: Raman spectroscopy: The observation of the vibrational Raman spectrum of a molecule depends on a change in the molecules polarizability (ability to be distorted by an electric field) rather than its dipole moment during the vibration of the atoms. As a result, infrared and Raman spectra provide complementary information, and between…

spectroscopy: Fluorescence: …(1) undergo a series of vibrational state decays, (2) lose energy through interstate transfer (intersystem crossing), or (3) lose vibrational energy via molecular collisions.

sound: Other effects on tone: Vibrato (a periodic slow change in pitch) and tremolo (a periodic slow change in amplitude) also aid the analysis of steady-state sounds.

vibrio, (genus Vibrio), any of a group of comma-shaped bacteria in the family Vibrionaceae. Vibrios are aquatic microorganisms, some species of which cause serious diseases in humans and other animals. Vibrios are microbiologically characterized as gram-negative, highly motile, facultative

vibrio, (genus Vibrio), any of a group of comma-shaped bacteria in the family Vibrionaceae. Vibrios are aquatic microorganisms, some species of which cause serious diseases in humans and other animals. Vibrios are microbiologically characterized as gram-negative, highly motile, facultative

bacteria: Diversity of structure of bacteria: or curved (vibrio, spirillum, or spirochete). Considerable variation is seen in the actual shapes of bacteria, and cells can be stretched or compressed in one dimension. Bacteria that do not separate from one another after cell division form characteristic clusters that are helpful in their identification. For example,…