1369 résultats pour "when"

• Animal Migration.

  No one understands exactly how migrating animals know when to migrate or how they find their way.Some experts think that the shortening days in fall or the lengthening days in spring may act as a signalto birds and other animals. Such signals indicate that it is time to start their long journey. Once on their way, birds are thought to navigate by the Sun and stars. Research shows that birds alsomay be sensitive to Earth’s magnetic field—the space around Earth where a magnetic force is felt. Fish...

• Lung. I INTRODUCTION Lung, either of a pair of elastic, spongy organs used

  lead to emphysema, which is caused by wholesale destruction of alveoli. Other lung disorders include pneumonia, or inflammation of the lungs, which is usually causedby viruses or bacteria; pneumothorax, or collapse of the lung; pulmonary edema, or fluid in the lung; and pleural effusion, or fluid on the pleura. Pulmonary embolismoccurs when a blood clot or other foreign substance lodges in the lungs and blocks the major pulmonary arteries. Microsoft ® Encarta ® 2009. © 1993-2008 Microsoft Corp...

• ÉTRANGER — GROUPE 1, SESSION DE JUIN 1995 LANGUE VIVANTE 2 - SÉRIE L

  Mary Marshall had been related to bis sister' s husband' s family - but other than that, be didn't know much about ber. "I believe 30 she made a living of sorts selling herbs." Zoe described the state of the place. "ln time, when Lowell bas improved it, it will be sold. But not for very much. lt's the long­ term prospect of bis unemployment that worries me. lt isn't good for bim emotionally. And, of course, we need the money". In case...

• Louis Battles Schmeling.

  overpowered, Schmeling managed only to land three lackluster blows. “It was no fight,” wrote a New York Daily News reporter. “It was a slaughter, so one-sided and ending so abruptly, expert and customer alike felt cheated of thrills.” To the endless delight of most Americans, this time it was Schmeling who could not leave the ring under his own power. Louis's savage body blows literally brokeSchmeling's back in two places. Schmeling's performance was so disastrous that his handlers disable...

• ÉTRANGER — GROUPE 1, SESSION DE JUIN 1995 LANGUE VIVANTE 1- SÉRIES L ET ES/S

  dals as if ready to walk straight off the plane on to the beach. There 30 was a rising babble of drawling, twanging accents, loud laughter, shouts and whoops. "An artificial cheerfulness," said Sheldrak:e. "Fuelled by double martinis in many cases, I wouldn't be surprised. They know how people going on vacation are supposed to behave. They have lear- 35 ned how to do it. Look deep into their eyes and you will see anxiety and dread 6." [ •••...

• Thoreau anglais

  to keep all just men in prison, or give up war and slavery, the State will not hesitate which to choose." The state is personified and seems like a tyrant in his proper sense. The tyrant is the one who practises an opressing power, a despotic, unfair, and cruel sovereign. 2. A criticism of population. For Thoreau, the state rubs out all humanity to men. He makes a violent metaphor : "Through this wound a man's real manhood and immortality flo...

• Heros and legend

  ‘Relax, Anna,’ he said to her—your dadhad this deep baritone, see, and this British accent.” My grandfathertucks his chin into his neck at this point, to capture the full effect.“ ‘Relax, Anna,’ he said. ‘I only wanted to teach the chap a lessonabout the proper care of other people’s property!’ ”Gramps would start to laugh again until he started to cough,and Toot would mutter under her breath thats he supposed it was a good thing that my father had realized that dropping the pipe had ju...

• From Gibbons v.

  Can a trading expedition between two adjoining States, commence and terminate outside of each? And if the trading intercourse be between two States remote fromeach other, must it not commence in one, terminate in the other, and probably pass through a third? We are now arrived at the inquiry—What is this power? It is the power to regulate, that is, to prescribe the rule by which commerce is to be governed. This power, like all others vested in Congress, is complete in itself, maybe exercised to...

• Achilles I INTRODUCTION Thetis Dipping Achilles in the Styx The sea nymph Thetis is seen dipping her son Achilles in the River Styx to make him immortal.

  Priam Reclaims the Body of HectorThe relief sculpture on this ancient Roman sarcophagus, discovered in northwestern Greece, depicts an event fromHomer’s epic poem the Iliad. In this scene Priam, the king of Troy, reclaims the body of his son, Hector, from the Greekwarrior Achilles, who has killed Hector in battle. Hector’s recumbent body is seen in front of a chariot.Chris Hellier/Corbis Achilles fought many battles during the Greeks’ ten-year siege of Troy. When the Mycenaean king Agamemnon sei...

• A suggestion of romance

  beast feels for Belle grows stronger every day and every night, he would ask her to marry him only to be refused each time. Belle, dreaming of a prince she is persuaded is kept as a prisonner in this castle, always answer him that she only love the Beast as a friend.  After several month, Belle eventually become home sick and asks the Beast if he could let her see her family. He allowed her if she would return after one week and give her a mirror where she could see the Beast at any time she wan...

• Monkeys.

  Female monkeys usually give birth to only one baby at a time. The baby stays with its mother while itfeeds on her milk. In many species, the females stay with their mother’s family group for life. Malesoften leave their mother’s family group when they grow up. Compared to other animals, monkeys live a long time. It’s hard to know how long a monkey in the wildwill live. But some monkeys in zoos have lived to be more than 50 years old. WHAT DO MONKEYS EAT? What a monkey eats depends on the size of...

• Perseus Greek Son of the god Zeus and Danae; husband of Andromeda; father of Perses; slayer of the Gorgon Medusa.

  Perseus slew Medusa and cut off her head, which he carefully stowed in his leather bag. From the blood of Medusa sprang Chrysaor and the winged horse, Pegasus, children of Medusa and the sea god, Poseidon. Perseus and Andromeda - Mythology. With Medusa’s head in his leather bag, Perseus set off on his winged sandals to take the head to King Polydectes of Seriphos. As he flew along the coast, he saw a beautiful woman chained to a rock, weeping. She was Andromeda, daughter of King Cepheus of Eth...

• Bears.

  American black bears live in Canada, the United States, and northern Mexico. Scientists think there maybe as many as 700,000 black bears in the United States. American black bears eat grasses, berries,acorns, and walnuts. BROWN BEAR Brown bears have fur that is light or dark brown. They also have a big hump on their shoulders. Theirsnout is turned upward. Brown bears live in Asia, Europe, and North America. Grizzly bears are a kind ofbrown bear. Brown bears are among the largest bears. Large mal...

• Brown v.

  In April 1955 the court heard 13 hours of arguments over four days on how to end segregation in the public schools. Ultimately, in what is popularly known as Brown II (1955), the Supreme Court turned the implementation of desegregation over to the federal district courts in the South. The district courts were ordered to desegregateschools with “all deliberate speed,” an ambiguous phrase that allowed many Southern judges to avoid desegregation for years. Linda Brown did not attend an integrateds...

• Articles of Confederation - history.

  The better to secure and perpetuate mutual friendship and intercourse among the people of the different states in this union, the free inhabitants of each of these states,paupers, vagabonds and fugitives from Justice excepted, shall be entitled to all privileges and immunities of free citizens in the several states; and the people of each stateshall have free ingress and regress to and from any other state, and shall enjoy therein all the privileges of trade and commerce, subject to the same dut...

• Lopez Wins Five.

  The victory tied the all-time LPGA mark of four consecutive titles held by Shirley Englehorn, Kathy Whitworth, and Mickey Wright (who did it twice). Boosting her1978 earnings to a tour-best $118,948, Lopez reached the $100,000 plateau earlier in the season than any LPGA player before her. In her 20 pro appearances to thatpoint, she had finished below 16th only three times. Lopez was nervous about the upcoming tournament when she arrived at the Locust Hill Country Club in Pittsford, New York,...

• USSR Defeats USA in Basketball.

  Tom McMillen, the 7-ft (2.1 m) center for the U.S. team, guarded the inbounds passer, waving his arms to disrupt the throw-in. But the referee ordered McMillen toback off. When McMillen did so, the Soviet player drew back and threw the ball the length of the court. Under the USSR basket, Aleksander Belov was guarded by two smaller American players, Kevin Joyce and Robert Forbes. All three went up for the ball, but Belovmuscled the U.S. players aside and caught the ball in front of the basket...

• Bobby Jones Is First Golfer To Win Grand Slam.

  so much that the dye from the red tees in his pocket bled onto his pants. Jones opened with a 71 that left him one stroke out of the lead. His second-round 73 could have been much worse had it not been for a “Lily Pad Shot” on the par-five ninth hole. Distracted by a crowd movement in the midst of his second shot, Jones topped the ball and sent it toward the pond guarding the green. Instead ofplopping into the water, the ball skidded over the water like a flat stone and landed on the bank. H...

• Quiet Revolution - Canadian History.

  in social policy, that the federal government currently administered. Since the provincial government would be administering these programs, it argued that it wouldrequire a much larger share of the taxes paid by Québec residents. During the period of the Quiet Revolution, especially after Lester Pearson became prime minister in 1963, the federal government met some of the Québec demands.The federal government allowed Québec to take over its programs of youth allowances and university loans, and...

• An Injured Home Run.

  couldn't do it,” Gibson later said. “But once I got up in that cage, I didn't feel anything until I was going around the bases.” Gibson sent Dodgers batboy Mitch Poole to tell Lasorda that the slugger was ready if needed. Lasorda hustled to the batting cage to talk to Gibson himself. “As soonas he heard that I wanted to hit,” Gibson said, “he took off.” During Davis's at bat Gibson entered the dugout and sat in the corner wearing a helmet and holding ablack bat. Davis drew a walk, Gibson lim...

• Hong Kong - geography.

  IV ECONOMY Hong Kong’s position as one of the world’s most important economic centers is based on several factors. It is located midway between Japan and Singapore, and it liesastride the main shipping and air routes of the western Pacific. It also has long served as a major port of entry and trade for China, which uses Hong Kong as a primary linkto the world economy. Furthermore, Hong Kong has a favorable atmosphere for business and trade. Despite the uncertainty associated with its return to...

• Brazil Wins Third World Cup In Soccer.

  Playing their fifth consecutive game at Guadalajara's Jalisco Stadium, the Brazilians faced Uruguay in the semifinals on June 17. Uruguay struck first, capitalizingon a blunder by goalie Felix (Miéli Venerand Felix). Brazil equalized just before the half when midfielder Clodoaldo (Tavares Santana Clodoaldo) took a pass fromTostao and drove it home. It was all Brazil in the second half. Pelé constructed two late-game scores within 13 minutes, feeding Jairzinho and then Rivelino. The 3-1victory av...

• From Bulfinch's Mythology: Apollo and Daphne - anthology.

  know no decay.' The nymph, now changed into a Laurel tree, bowed its head in grateful acknowledgment. That Apollo should be the god both of music and poetry will not appear strange, but that medicine should also be assigned to his province, may. The [18th-centuryScottish] poet [John] Armstrong, himself a physician, thus accounts for it: 'Music exalts each joy, allays each grief, Expels diseases, softens every pain;And hence the wise of ancient days adoredOne power of physic, melody, and son...

• From The Pilgrim's Progress - anthology.

  First, The pilgrims were clothed with such kind of raiment as was diverse from the raiment of any that traded in that fair. The people, therefore, of the fair, made agreat gazing upon them: some said they were fools, some they were bedlams, and some they are outlandish men. (I Corinthians ii.7, S.) Secondly, And as they wondered at their apparel, so they did likewise at their speech; for few could understand what they said; they naturally spoke the language ofCanaan, but they that kept the f...

• Edgar Allan Poe I INTRODUCTION Edgar Allan Poe (1809-1849), American writer, known as a poet and critic but most famous as the first master of the short-story form (see Short Story), especially the psychological horror tale.

  the deciphering of a code. “The Murders in the Rue Morgue” (1841), “The Mystery of Marie Rogêt” (1842-1843), and “The Purloined Letter” (1844) are regarded aspredecessors of the modern mystery, or detective, story ( see Detective Story). Many of Poe’s tales are distinguished by the author’s unique grotesque inventiveness in addition to his superb plot construction. Poe was unequaled in evoking an all-encompassing mood of horror through the rendering of setting and atmosphere. The opening descri...

• Skateboarding.

  The earliest skateboards first appeared in the 1940s and 1950s. Many of the early boards were toy scooters whose handlebars had been removed. Other homemadeskateboards were steel-wheeled roller skates nailed onto a piece of wood. The first commercially produced skateboards appeared in the early 1960s, when MakahaSkateboards established a successful business. The Makaha company later developed the tail. By the 1970s, skateboard design had advanced, and the models produced were much safer than tho...

• Babe Ruth's "Called Shot".

  When Ruth, the second New York batter in the fifth inning, came to the plate, Wrigley Field was roaring. “They called me ‘big belly’ and ‘baboon,’” Ruth recalled,according to the book Great Moments in American Sports by Jerry Brondfield. The New York Times said of the Chicago fans, “It seems decidedly unhealthy for anyone to taunt the great man Ruth too much, and very soon the crowd was to learn its lesson.” During the at bat, Ruth mouthed off to the Chicago players in thedugout as they and...

• Great White Shark - biology.

  The great white shark is a rare species that takes long to reach sexual maturity and that reproduces slowly. Populations cannot easily increase if depleted. The biggestthreat to great whites comes from being unintentionally caught in fishing nets. Some targeted fisheries and sport fishing for great white sharks also occur. Trade ingreat white shark products includes the jaws (which can sell for thousands of dollars as curios), individual teeth, and leather from its skin. Fins from all sharks, in...

• Gun Control.

  Bridgeport, Connecticut, alleged that gun manufacturers acted negligently (not carefully enough) when marketing and distributing their products. The cities contended that gun manufacturers oversupplied gun dealers in areas with weak gun restrictions, knowing that individuals from areas with tougher laws wouldpurchase the guns. Other cities, such as New Orleans, Louisiana, and Atlanta, Georgia, used a different approach in lawsuits against gun makers. These cities allegedthat gun makers failed to...

• Poker.

  After the ante and the initial deal, the first round of betting starts with the player to the left of the dealer. This bettor can check (make no bet), make a bet, or fold. To stay in the game, subsequent bettors must call (match the current bet) or raise (increase the total bet). A round of betting ends when no player makes a further bet or a set limit of turns around the table has been reached. In the next round of betting, the player to the left of the bettor that started the last round o...

• From Bulfinch's Mythology: Minerva (Athena) - anthology.

  Spenser tells the story of Arachne in his 'Muiopotmos,' adhering very closely to his master Ovid, but improving upon him in the conclusion of the story. The twostanzas which follow tell what was done after the goddess had depicted her creation of the olive tree: 'Amongst these leaves she made a Butterfly, With excellent device and wondrous slight,Fluttering among the olives wantonly,That seemed to live, so like it was in sight;The velvet nap which on his wings doth lie,The silken down with whic...

• Tornado.

  In winter, tornado activity is usually confined to the Gulf Coastal Plain. In spring, the most active tornado season, tornadoes typically occur in central Tornado Alley andeastward into the Ohio Valley. In summer, most tornadoes occur in a northern band stretching from the Dakotas eastward into Pennsylvania and southern New YorkState. The worst tornado disasters in the United States have claimed hundreds of lives. The Tri-State Outbreak of March 18, 1925, had the highest death toll: 740 people d...

• From Walden - anthology.

  instant? We should live in all the ages of the world in an hour; ay, in all the worlds of the ages. History, Poetry, Mythology!—I know of no reading of another'sexperience so startling and informing as this would be. The greater part of what my neighbors call good I believe in my soul to be bad, and if I repent of any thing, it is very likely to be my good behavior. What demonpossessed me that I behaved so well? You may say the wisest thing you can old man,—you who have lived seventy years,...

• Calgary - Geography.

  and other services to new suburbs is the greatest difficulty. VII HISTORY When European explorers first entered southern Alberta in the 1700s, it was chiefly the domain of the indigenous Blackfoot confederacy. The Blackfoot lived by huntingbison (often called buffalo) and other large animals, as their ancestors had done for perhaps 10,000 years. The evidence of this plains region way of life survives atnumerous archaeological sites, such as the nearby Head-Smashed-In Buffalo Jump, now a World...

• US Beats USSR in Hockey.

  The two sides once again exchanged goals during the first period. Sergei Makarov briefly gave the Soviets a lead when he beat Craig. The goal outraged many in thecrowd who felt that referee Karl Kaisla of Finland missed a holding violation by a USSR player in front of the net. Controversy also played a role in the Americans'game-tying goal at the end of the period. With a few seconds left on the clock, Ken Morrow unleashed an 80-foot slap shot that ricocheted to center Mark Johnson,who deposited...

• Snorkeling.

  injury from animals is to be aware of diving conditions at a site, to dive with a buddy, and to leave the water promptly should a problem occur. Boaters can also pose a serious threat to snorkelers. If not near a boat or a visible dive flag, snorkelers can be virtually invisible to boaters and can be run over.Another common danger in snorkeling is fatigue, which can lead to drowning. V WORKING UNDERWATER Most underwater work is accomplished by scuba divers because they can remain underwater at...

• Hugo Chávez.

  VII 2006 PRESIDENTIAL ELECTION AND AFTER Chávez easily won reelection in the 2006 presidential contest. Although opposition parties had boycotted legislative elections in 2005, they returned to the electoralprocess in 2006. Nevertheless, Chávez won handily with about 63 percent of the vote as most Venezuelans appeared to approve of the way the country’s oil wealth wasbeing distributed. Following the election, Chávez asked the National Assembly for the power to rule by decree for a period of 18...

• Common-sense ethics

  mind, common to all human beings. Reid thought this showed that God meant it to guide our wills. It is both an intellectual and active power. As an intellectual power, it enables us to intuit directly the first principles of morality. Reid thought that moral reasoning, and indeed all reasoning, must start from self-evident first principles which we perceive immediately. If we had to figure out the basic principles of morality by a process of ratiocination, as Locke maintained, morality would not...

• Attention-Deficit Hyperactivity Disorder.

  Although the drugs are prescribed most often to treat ADHD among children, increasingly adults are taking the drugs for ADHD. From 2002 to 2005 the number ofprescriptions written for adults reportedly increased by 90 percent. In the United States about 2.5 million children and about 1.5 million adults take ADHD drugs. Amember of the FDA advisory panel noted that adults are more likely to have a higher risk of heart problems. Most of the 25 sudden deaths, however, were amongchildren. The prelimin...

• Odyssey I INTRODUCTION Odyssey, ancient Greek epic poem in 24 books attributed to the poet Homer.

  Ulysses in the Cave of PolyphemusOn their return from the Trojan War, Odysseus (also known as Ulysses) and his men are taken prisoner by the one-eyedgiant Polyphemus, who is gradually eating them. After blinding Polyphemus, the remaining men escape by holding on tothe belly of the giant’s sheep. Knowing that the Greeks will try to escape, Polyphemus touches each sheep as it leaves thecave but fails to check underneath. This painting by 17th-century Flemish artist Jacob Jordaens is in the Pushkin...

• Samuel de Champlain.

  From 1616 to 1620 Champlain spent most of each year in France, with brief summer visits to Québec. In France he had to struggle to keep the Canadian enterprisealive, raise capital, and enlist workers. He also had to fight to keep his command over Québec. In 1618 he presented reports on the future of the French colonies inAmerica to the king and to the French Chamber of Commerce. In these reports he proposed that 300 settler families and 15 Récollets be established at Québec, with 300 soldiers to...

• Samuel de Champlain - explorer.

  From 1616 to 1620 Champlain spent most of each year in France, with brief summer visits to Québec. In France he had to struggle to keep the Canadian enterprisealive, raise capital, and enlist workers. He also had to fight to keep his command over Québec. In 1618 he presented reports on the future of the French colonies inAmerica to the king and to the French Chamber of Commerce. In these reports he proposed that 300 settler families and 15 Récollets be established at Québec, with 300 soldiers to...

• Excerpt from The Taming of the Shrew - anthology.

  CURTIS. Here. GRUMIO. There. He boxes Curtis’s ear CURTIS. This 'tis to feel a tale, not to hear a tale. GRUMIO. And therefore 'tis called a sensible tale; and this cuff was but to knock at your ear and beseech listening. Now I begin. Imprimis, we came down a foul hill, my master riding behind my mistress— CURTIS. Both of one horse? GRUMIO. What's that to thee? CURTIS. Why, a horse. GRUMIO. Tell thou the tale. But hadst thou not crossed me, thou shouldst have heard how her horse fell, and she...

• Programming Language.

  Logic languages use logic as their mathematical base. A logic program consists of sets of facts and if-then rules, which specify how one set of facts may be deducedfrom others, for example: If the statement X is true, then the statement Y is false. In the execution of such a program, an input statement can be logically deduced from other statements in the program. Many artificial intelligence programs are writtenin such languages. IV LANGUAGE STRUCTURE AND COMPONENTS Programming languages use...

• Silk Road - History.

  and high in value because they were carried on the backs of the limited number of camels in each caravan. Thus, of necessity they were luxury items, not bulky rawmaterials or essential goods for daily use. The oases and towns along the route, which were located in or near remote areas, profited from the Silk Road trade and reliedon it for their existence. The great empires of Persia, China, and Rome, however, could easily have survived without the commerce in luxury goods. V SPREAD OF RELIGION A...

• Joseph Stalin I INTRODUCTION Joseph Stalin (1879-1953), general secretary of the Communist Party

  V FOREIGN POLICIES Although Stalin’s policy in the mid-1930s was to support the Communist International (Comintern) in forming a popular front against the rise of fascism in Europe, hegave up the idea of collective security with the West and in August 1939 decided upon an alliance with Nazi Germany. The “Secret Protocols” of the German-SovietNonaggression Pact carved up Eastern Europe into German and Soviet spheres of influence; the Soviets allowed Germany to invade Poland in exchange for Hitle...

• Joseph Stalin.

  V FOREIGN POLICIES Although Stalin’s policy in the mid-1930s was to support the Communist International (Comintern) in forming a popular front against the rise of fascism in Europe, hegave up the idea of collective security with the West and in August 1939 decided upon an alliance with Nazi Germany. The “Secret Protocols” of the German-SovietNonaggression Pact carved up Eastern Europe into German and Soviet spheres of influence; the Soviets allowed Germany to invade Poland in exchange for Hitle...

• Joseph Stalin .

  V FOREIGN POLICIES Although Stalin’s policy in the mid-1930s was to support the Communist International (Comintern) in forming a popular front against the rise of fascism in Europe, hegave up the idea of collective security with the West and in August 1939 decided upon an alliance with Nazi Germany. The “Secret Protocols” of the German-SovietNonaggression Pact carved up Eastern Europe into German and Soviet spheres of influence; the Soviets allowed Germany to invade Poland in exchange for Hitle...

• Fur Trade in North America - Canadian History.

  Injured by the competition from the North West Company, the Hudson’s Bay Company changed its methods in the late 18th century and began extending its operationsinland. After a period of intense and often violent conflict, the two companies merged in 1821 under the charter of the Hudson’s Bay Company. The trade monopoly andpower to govern that had been originally given to Hudson’s Bay in 1670 were extended to all British-held territory west of Rupert’s Land. The company dominated mostof present-d...

• Tragedy I INTRODUCTION Euripides Unlike other 5th-century BC Greek playwrights, tragic poet Euripides addressed the plight of the common people, rather than that of mythic heroes.

  SenecaSeneca was a Roman philosopher, dramatist, and statesman. His tragedies later influenced Renaissance dramatists,including William Shakespeare. The bust of Seneca shown here is a Roman copy of a Greek original.Art Resource, NY Aeschylus is one of the best known of the ancient Greek tragic playwrights. The author of some 90 plays, he established many of the conventions of the tragic dramaticform, which he perfected throughout his career. Aeschylus's skillful use of poetic language and brilli...