Intellect PlusCards starting with A
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An earthquake handed the Ottomans their first European bridgeheadOn 2 March 1354 a quake wrecked Gallipoli and emptied its Greek population. Within a month Süleyman Pasha seized the ruins, resettled Turkish families from Anatolia, and gave the …
An earthquake handed the Ottomans their first foothold in Europe at GallipoliIn March 1354 a powerful earthquake flattened the town of Gallipoli and its walls. Within a month Ottoman forces had taken it, gaining their first stronghold in Europe and a sprin…
An earthquake in 1953 lifted the whole of Cephalonia 60 centimetresIn August 1953 a run of four earthquakes flattened almost every house on Cephalonia, the largest Ionian island. The strongest, magnitude 6.8, raised the entire island about 60 cen…
An eclipse trip made Chulalongkorn king of Siam at fifteenIn August 1868 King Mongkut of Siam travelled south of Hua Hin with his son to watch a solar eclipse he had predicted, and his forecast beat those of some French astronomers. Both…
An ecological niche was named after the alcove that holds a statueNiche originally meant a recess in a wall where a statue stands, probably from a French verb meaning to nest. Ecologists borrowed it to describe a species' place in nature, and ha…
An eft grew an N and became newtNewts are salamanders of subfamily Pleurodelinae, semiaquatic unlike many cousins; their land-juvenile stage is an eft. Not every water-loving salamander earns the name. Old Engli…
An eight-year Gulf war killed hundreds of thousands for no border changeIraq invaded Iran in September 1980; a UN-brokered ceasefire took effect in August 1988 after roughly half a million deaths excluding wider tallies. Saddam Hussein sought to block…
An eighteen-minute battle secured Texas independence, but the aftermath was far from settled.On April 21, 1836, General Sam Houston’s Texian forces overwhelmed the Mexican army in a decisive eighteen-minute clash at San Jacinto. While this victory effectively ended the Te…
An eighteenth-century experiment turned chalk into fake marble inside a cannon barrelTo test whether pressure transforms rock, James Hall sealed chalk inside an old cannon barrel and cooked it in a foundry furnace. Instead of crumbly quicklime he got something ver…
An El Niño year in 1993 unmasked a deadly virus carried by deer miceIn 1993 a cluster of sudden deaths in the Four Corners region of the American Southwest led to the discovery of hantavirus pulmonary syndrome. The culprit, Sin Nombre virus, lives…
An elaborate, years-long prank film that convinced an aspiring comedian he was a movie star.In 2003, Comedy Central aired Windy City Heat, a film documenting a massive, deceptive prank. Aspiring performer Perry Caravello was led to believe he was starring in a crime movi…
An elder brother begged for days to give Xuanzong the Tang crownBy Confucian custom the throne belonged to the eldest son, but Li Chengqi wept and pleaded for days to step aside for his younger brother Li Longji, arguing that in dangerous time…
An electric arc gets hungrier for current the more current it takesMost circuits resist harder as current rises. An electric arc does the opposite: once lit, more current means a lower voltage across it, so from a fixed supply it keeps drawing mo…
An electromagnetic pulse is a brief, invisible burst of energy that can disable modern civilization.From the flick of a light switch to a nuclear detonation, electromagnetic pulses are sudden surges of energy that disrupt or destroy electronic systems. While we often worry about…
An elephant seal's giant nose works as a water-recycling rebreatherA bull elephant seal can weigh 4,000 kilograms, ten times a female, and sports a drooping trunk-like nose. That nose was long thought to amplify threats. It actually recaptures mo…- An elephant's trunk has up to 150,000 muscle bundles and no boneThe largest land animals descend from a creature weighing just 3 to 8 kilograms that lived in Africa 60 million years ago. Today's elephants pick up food with a boneless trunk of …
An ellipse keeps a constant sum to two fociFor every point on an ellipse, the distances to two fixed points called foci add up to the same total, and a circle is simply the case where the foci merge. Its area has a tidy fo…
An ellipsoid is more than a squashed sphere; it is a fundamental geometric shape.Think of a sphere as a perfect, uniform ball. An ellipsoid is what happens when you stretch or compress that ball along its axes. Whether it is a triaxial shape or a symmetrical s…
An embolism is a traveling blockage that can strike anywhere in your bodyAn embolism occurs when a foreign object, such as a blood clot or air bubble, lodges inside a blood vessel. While often associated with the lungs, these traveling blockages can af…
An emperor's everyday car and Honda's first VTEC engineFor decades Japan's Emperor Akihito kept a modest grey 1991 Honda Integra saloon and drove it himself around the Imperial Palace grounds, giving up the wheel only after turning 85…
An empty airline seat is revenue that vanishes forever at takeoffOnce a plane leaves the gate, any empty seat on it is gone for good; nobody can sell it tomorrow. That is the awkward economics of services. A haircut or a taxi ride is produced a…
An engineering deep dive into the 2015 Nissan Rogue SV AWDExplore the mechanical intricacies of the 2015 Nissan Rogue SV AWD. This review examines the vehicle's powertrain, drivetrain technology, and essential driving features through a …
An English immigrant taught Americans to see their wilderness as EdenThomas Cole grew up amid the smoky mill towns of industrial Lancashire, emigrated to the United States at seventeen, and taught himself to paint. His brooding views of the Catskil…
An English phrasebook inspired Ionesco's first absurdist playRomanian-born Eugène Ionesco (1909–1994) wrote mostly in French and helped detonate mid-century avant-garde drama. Learning English at forty, he found the textbook's stiff dialogu…
An English scholar's Latin reform helped French become a written languageCharlemagne asked the English deacon Alcuin to tidy up Latin in his realm. Alcuin insisted words be pronounced as spelled, which made church sermons baffling to ordinary Romance s…
An Englishman founded AC Milan, which is why it isn't called MilanoItaly's most successful club in European competition was started in 1899 by an English expatriate, Herbert Kilpin, as the Milan Foot-Ball and Cricket Club. It still uses the Engli…- An enlarged heart can signal disease, or simply years of endurance trainingCardiomegaly, the medical name for an enlarged heart, usually means the organ has been forced to work too hard by high blood pressure, valve disease or blocked arteries. Yet endur…
An enslaved saddler from Kufa helped topple an Islamic dynastyAs a young man, the Persian later known as Abu Muslim worked as an enslaved saddler in the Iraqi city of Kufa. Within a few years he had launched the revolt that overthrew the Uma…
An exiled manga artist turns modern e-commerce into a fantasy world superpowerWhen 38-year-old Ken'ichi Hamada is displaced to another world by a mysterious god, he discovers a unique advantage: he can still access Earth's internet. By using this connection…
An exiled prince's raid on Riyadh began the making of Saudi ArabiaAbdulaziz Al Saud was 15 when rivals seized his family's city of Riyadh and sent them into exile, sheltering with desert Bedouin and later in Kuwait. In 1902 he retook the town wi…
An exotic Depression-era anomaly from a 1930s Canadian cookbookDiscover how a 1930s Canadian recipe for Tamale Pie offered a rare, exotic twist to the Depression-era diet, featuring a slow-cooked cornmeal base and seasoned meat layers.
An expert look at the primary rifles used by Russian forces in World War I.Indiana Neidell and Othais from C&Rsenal examine the rifles that armed the Russian military during the First World War, providing technical and historical context for the weapons …
An exploration of goat anatomy through the lens of traditional butchery techniquesThis video examines the anatomical structure of a goat, specifically focusing on the reticulum, to understand the biological processes involved in traditional butchery practices.
An explosively formed penetrator turns a simple metal plate into a hypervelocity projectile.Unlike traditional shaped charges that create a jet of particles, an explosively formed penetrator (EFP) shapes a metal disk into a solid, high-velocity slug. This design allows i…
An extension office in an old house became Alabama's largest employerIn 1936 the University of Alabama opened a modest extension centre in an old house in downtown Birmingham, enrolling 116 students. That outpost grew into the University of Alabama…
An external review finds the Brown University shooting was highly unlikely to be preventedFollowing a tragic shooting on campus in December 2025, Brown University commissioned multiple reviews to understand the event. While the university's response was praised for its…
An extinct volcano in the heart of Edinburgh holds secrets of geology and legend.Rising 250.5 meters above Scotland's capital, Arthur's Seat is far more than a scenic peak. This ancient volcanic system shaped our modern understanding of the Earth's history, se…
An eye injury in a wheel factory turned John Muir toward the wildernessIn March 1867 a file slipped in an Indianapolis wagon-wheel factory and pierced John Muir's eye. He spent six weeks in a darkened room fearing blindness. When his sight returned h…
An FBI agent discovers his mother is dating an international art thief undercoverHenry Durand returns home after three years to find his mother, Marty, radically transformed. She has shed significant weight and is dating younger men. But when she begins seeing…
An HIV drug that jams the virus's shell needs only two shots a yearLenacapavir attacks HIV at a target no earlier drug had touched: the protein shell, or capsid, that carries the virus's genetic material. It is so potent and lingers so long in ti…
An honour capped at 24 living members, chosen by the monarch alonePrime ministers have tried for over a century to steer appointments to the Order of Merit, and the palace has kept shutting them out. Edward VII created it in 1902, and it still a…
An hour inside the world's largest laboratory in spaceFollow ESA astronaut André Kuipers on a comprehensive guided tour of the International Space Station. This footage offers a rare, detailed look at the daily mechanics of orbital l…
An ice-bridged island whose woods fell below Europe’s averageIreland is a North Atlantic island split geopolitically between the Republic of Ireland—about five-sixths of the land—and Northern Ireland in the United Kingdom. Low mountains rin…
An Idaho farm teenager sketched electronic television on his chemistry teacher's blackboardAt Rigby High School in Idaho, Philo Farnsworth filled several blackboards explaining to his teacher how pictures could be scanned entirely by electrons, with no spinning discs. Y…
An idea Disney passed on became DreamWorks' first hand-drawn featureJeffrey Katzenberg kept pitching an animated version of The Ten Commandments while at Disney. Once he co-founded DreamWorks in 1994, he made it himself. The Prince of Egypt, the s…
An idea NASA first called dangerous and impractical shaped the Saturn V's Moon missionsIn the early 1960s, NASA planned to fly one enormous rocket straight to the lunar surface and back. Meeting up in orbit was dismissed as risky and unworkable. A Langley engineer, …
An idealistic inventor flees the American industrial machine for a dangerous life in exileWhen Allie Fox, a disillusioned inventor, decides he has had enough of the United States, he uproots his family for a perilous journey into Latin America. Pursued by government ag…
An illiterate firewood seller beat the star pupil in a Zen poetry contestChan tradition says Huineng, a poor woodcutter who could not read, won the robe of the Fifth Patriarch by dictating a single verse that outshone the monastery's leading monk. It i…
An illiterate shepherd became Judaism's towering tanna at fortyAkiva ben Joseph, about 50 to 28 September 135 CE, rose from humble—or convert—roots to lead late first- and early second-century sages. Tradition says Rachel, daughter of rich Be…
An illiterate swineherd's son drew a line in the sand and toppled the Inca EmpireStranded on a Pacific island with orders to come home, Francisco Pizarro reportedly scratched a line in the sand: Peru and riches to the south, Panama and poverty to the north. On…
An illness that looks like sudden psychosis can be the immune system attacking the brainIt often starts like flu, then turns into hallucinations, paranoia and confusion, so doctors frequently mistake it for a psychiatric disorder. Only named in 2007, anti-NMDA recept…
An imam can be any prayer leader, or an infallible guide chosen by GodIn a Sunni mosque the imam may be a salaried official or simply a knowledgeable worshipper who steps forward to lead the prayer. For Twelver Shia Muslims, the Imams are twelve inf…
An immortal warrior seeks his final death in this record-breaking comic book franchiseCreated by Keanu Reeves and Matt Kindt, BRZRKR follows B, an immortal being with godlike strength and a violent past. After 80,000 years of carnage, he works for the U.S. governme…
An Inca veteran marched the first deep U.S. interior entradaHernando de Soto (c.1497–21 May 1542), Extremaduran hidalgo and Inca campaign veteran under Pizarro, led the first European expedition deep through today’s southeastern United Sta…- An Indian actress claims seven hundred million dollars in damages from an AI companyUrvashi Rautela, a prominent Indian model and actress, recently made headlines by threatening legal action against a Los Angeles-based artificial intelligence firm. Her team alleg…
An Indian media empire grew from a Tamil news magazine sold on videotapeIn 1990 Kalanithi Maran launched Poomaalai, a monthly Tamil news magazine distributed on VHS cassettes. Three years later he started Sun TV in Chennai. Today his Sun Group spans d…
An Indian Ocean arm nearly as long as Madagascar itselfThe Mozambique Channel is the Indian Ocean arm between Madagascar and Mozambique, about 1,700 kilometres long and 419 kilometres across at its narrowest. Comoro Islands sit in the…
An Indian Ocean isle kept 125,000 years of human tracesSri Lanka, once called Ceylon, is a South Asian island nation divided from the subcontinent by Mannar’s gulf and the Palk Strait. Documented history runs over 3,000 years, with pr…
An Indian sage used dreams to argue that waking life is illusion tooA dreamer never actually travels to the places he dreams of, observed Gaudapada, and everything in the dream vanishes on waking. Push that logic further, he argued, and waking obj…
An indie YouTube cartoon about imps in Hell landed an Amazon dealHelluva Boss follows a small firm of imps in Hell who sneak into the living world to carry out hits ordered by damned souls. Vivienne Medrano put it on her own YouTube channel, pa…