Intellect PlusCards starting with P
1,597 cards. Page 13 of 27.
Pico Island: The Black Volcanic Giant Shaping the Mid-Atlantic RidgePico Island is a 300,000-year-old volcanic marvel in the Azores, defined by its towering namesake peak and dark, basaltic soil. Once a hub for whaling and world-renowned wine, thi…
Pictor: The Southern Constellation That Houses a Cosmic Painter's Easel and Violent JetsNamed for an artist's tool, the faint southern constellation Pictor hides remarkable celestial drama. From a radio galaxy launching plasma jets across 800,000 light-years to a nea…
Piedmont, the land at the foot of the mountains, launched a united ItalyHemmed in on three sides by the Alps, Piedmont takes its name from medieval Latin for the foot of the mountains. Its rulers, the House of Savoy, drove Italian unification between …
Piedras Negras: A Mexican Border City Defined by Coal, Climate, and Complex HistoryAcross the Rio Grande from Eagle Pass, Texas, lies Piedras Negras. Named for the coal deposits that once fueled its growth, this city has evolved from a 19th-century military outp…
Pier Paolo Pasolini transformed an ancient Greek tragedy into a deeply personal Freudian confession.In his 1967 adaptation of Oedipus Rex, director Pier Paolo Pasolini abandoned historical accuracy to explore his own autobiographical anxieties. By framing the myth within a 1920s…
Pier Paolo Pasolini: The Marxist intellectual who defied every category of 20th-century lifeA poet, filmmaker, and provocateur, Pier Paolo Pasolini remains a defining figure of Italian history. From his early Friulan verses to his final, harrowing masterpiece, he navigat…
Pierce Brosnan returned to the spy genre with a gritty, long-gestating thriller projectAfter retiring as James Bond in 2005, Pierce Brosnan sought a grounded, down-to-earth espionage story. He secured the rights to Bill Granger's novel series, eventually bringing Th…
Piero della Francesca painted like a geometer because he was oneToday Piero della Francesca is celebrated for calm, luminous frescoes. In his own time he was also a serious mathematician who wrote treatises on perspective and on the five regul…
Pierogi takes its name from an ancient Slavic word meaning feastA pierogi is simply unleavened dough folded round a filling and boiled, but the name carries a long history. It descends from Proto-Slavic pir, feast, shares roots with the Russia…
Pierre Balmain turned Parisian elegance into a global standard after the Second World War.Before he became a titan of haute couture, Pierre Balmain learned the business of fashion under Lucien Lelong alongside Christian Dior. In 1945, he launched his own house, quickly…
Pierre Bayle used footnotes to dismantle the dogmas of his time with surgical precision.A master of skepticism, Pierre Bayle hid his most subversive ideas in the voluminous annotations of his 1697 masterpiece. By questioning the certainty of religious and philosophic…
Pierre Curie's squeezed crystals now keep time inside almost every digital circuitYears before radium made the Curie name famous, Pierre and his older brother Jacques found in 1880 that pressing certain crystals produces a voltage. A year later they showed the …
Pierre Gassendi: The Catholic Priest Who Reconciled Ancient Atomism With Modern Scientific ThoughtA French priest and polymath, Pierre Gassendi was a pivotal figure in the 17th-century scientific revolution. He bridged the gap between ancient Epicurean atomism and Christian th…
Pierre Janet: The Forgotten Architect of Modern Psychology and the Unconscious MindLong before Freud dominated the public imagination, Pierre Janet was mapping the hidden architecture of the human mind. A pioneer of dissociation and trauma, he bridged the gap be…
Pierre Leroux: The Forgotten Philosopher Who First Defined the Concept of SocialismBefore socialism became a global political force, it was a philosophical puzzle for Pierre Leroux. A pantheistic thinker obsessed with triads, Leroux didn't just name the movement…
Pierre Trudeau lost out on a Rhodes Scholarship and chose politics insteadAt the Jesuit college Jean-de-Brebeuf, young Pierre Trudeau collected what its head called a hundred prizes and honourable mentions, then set his sights on a Rhodes Scholarship. H…
Piers Gaveston: The Medieval Favourite Whose Rise and Fall Defined a King's ReignPiers Gaveston, a Gascon knight, rose from humble origins to become the Earl of Cornwall and the most powerful favourite of Edward II. His exclusive access to royal patronage trig…
Piet Oudolf reimagines his iconic Glasshouse borders at RHS Wisley after two decadesRenowned designer Piet Oudolf has overhauled his original landscape at RHS Wisley. This video documents the transformation of nearly two acres into a sweeping matrix of perennials…
Piet Oudolf transforms RHS Garden Wisley into a sustainable perennial paradiseInternationally renowned designer Piet Oudolf is reimagining the Glasshouse Borders at RHS Garden Wisley. This new landscape prioritizes biodiversity and water efficiency, offerin…
Pietermaritzburg: A South African City Built on Vows, Elephants, and Symbolic PowerNamed after Voortrekker leaders who never actually visited, Pietermaritzburg is a city of layered identities. From its origins as a Zulu royal site to its role in the birth of Gan…
Pietism transformed Christianity from rigid doctrine into a deeply personal, heart-centered spiritual experience.Originating in 17th-century Germany, Pietism shifted the focus of faith from intellectual orthodoxy to individual transformation. By emphasizing personal conversion, holy living, …
Pietro Verri was the intellectual powerhouse behind the Enlightenment reform of criminal justiceWhile Cesare Beccaria became an international celebrity for his treatise on criminal law, it was his mentor, Count Pietro Verri, who pushed him to write it. As a leader of the Mil…
Piezoelectric effect boosts photocatalytic hydrogen production in MOFsResearchers comparing two nearly identical metal-organic frameworks, UiO-66-NH2 built from zirconium or hafnium, found that under combined light and ultrasonic irradiation, the ha…
Pigeon racing is a high-stakes global sport where birds reach speeds over 130 km/h.Pigeon racing is far more than a hobby; it is a sophisticated, multi-million dollar pursuit of avian speed. From the ancient practice of message-carrying to modern one-loft races …
Pilgrims hurl pebbles at pillars to relive Abraham chasing Satan awayOn the Feast of the Sacrifice, pilgrims at Mecca throw stones at pillars marking where, by Islamic tradition, Satan tried to talk Abraham out of obeying God. The festival honours …
Pilgrims were walking to holy places long before Christianity named the practiceThe word pilgrim comes from the Latin peregrinus, someone who has come from far away. Yet sacred journeys are far older than the Latin term: Greeks trekked to the oracles at Delph…
Piloted flight began with balloons, not airplanesChinese kites may be the oldest human flight machines, centuries before the Common Era. Leonardo sketched flying devices that stayed unworkable. Real piloted ascent came in 1783 F…
Pilsudski's Kiev thrust and the Peace of Riga redrew the eastThe Polish–Soviet War ran from 14 February 1919 to 18 March 1921 mainly between the Second Polish Republic and Soviet Russia after World War I and revolution. Lenin annulled Brest…
Pimachiowin Aki: The Vast Boreal Landscape That Gives Life to First Nations CommunitiesSpanning over 29,000 square kilometres across Manitoba and Ontario, Pimachiowin Aki is a UNESCO World Heritage site defined by its deep cultural and environmental significance. Kn…- Pinball's plunger first appeared on a European game misnamed Japanese billiardsThe spring-loaded plunger that launches a pinball has a long pedigree. It first appeared on a bagatelle game called Japanese billiards in the mid-to-late 1700s, replacing the cue,…
Pine martens are helping red squirrels by eating their grey rivalsWhere pine martens return, grey squirrels tend to disappear, and red squirrels bounce back. In Ireland the recovering marten has been credited with pushing back the invasive greys…
Pine nuts are naked seeds, not nuts, and a pinyon cone needs two summersBotanically a pine nut is not a nut at all. Pines are gymnosperms, from the Greek for naked seed, so their seeds sit bare instead of inside a fruit. Of all the pine species, only …
Pineapples are surprisingly adaptable, thriving far beyond their native tropical and humid environments.While pineapples are typically associated with warm, humid, lowland climates, they possess a remarkable ability to adapt to diverse conditions. This segment explores the cultivati…
Pinewood Derby cars tip the scales at five ounces maxA scale model mirrors a full-size prototype in geometry, usually shrunk, sometimes enlarged for tiny originals. Hobbyists assemble kits, scratch-build, or collect finished pieces;…
Pingliang: The Ancient Chinese City That Shaped Taoism and Turkic HistoryNestled on the Loess Plateau, Pingliang is far more than a regional hub in Gansu province. Established in 376 AD, this city serves as a gateway to sacred Taoist mountains and hold…
Pingyao is China's only ancient walled city to retain its original urban layout intact.Known as the Turtle City for its unique defensive geometry, Pingyao served as the financial heart of the Qing Empire. Today, this living museum balances the preservation of thousa…
Pink curing salt is dyed so nobody mistakes it for table saltCuring salt, a mix of ordinary salt with nitrates or nitrites, is often coloured pink on purpose. None of its ingredients is naturally pink; the dye simply keeps it from being con…
Pink Floyd began as architecture students plus Syd BarrettFormed in London in 1965 by Barrett, Mason, Waters, and Wright—with Gilmour arriving as Barrett faded—the band sold more than 250 million records. Dark Side of the Moon and The Wa…
Pink Floyd’s Wish You Were Here was born from exhaustion, absence, and a ghostly visit.Released in 1975, this masterpiece emerged from a period of creative paralysis and industry disillusionment. While the band struggled to follow up their massive success, an unexpe…
Pink walls planned in 1727 still gate Rajasthan’s capitalJaipur, Rajasthan’s capital and largest city, counted about 3.1 million people in 2011—India’s tenth-most populous then. Sawai Jai Singh II founded it in 1727 as one of modern Ind…
Pinkie 1547: England tried to force a royal marriage and Scotland remembered Black SaturdayHenry VIII wanted the infant Mary, Queen of Scots to marry his son. When Scotland refused, England invaded, a campaign later dubbed the Rough Wooing. At Pinkie near Musselburgh in…
Pinpointing a spacecraft within one kilometre across 100 million kilometresHow do we keep tabs on robotic explorers in the furthest reaches of our solar system? This video explains the sophisticated infrastructure and navigational techniques the European…
Pinpointing the exact lunar landing site of the Blue Ghost spacecraftScott Manley analyzes landing footage to determine the precise location of the Blue Ghost spacecraft on the Moon. By examining visual details that were previously obscured by low-…
Piombino: From an Etruscan port to a site of fierce World War II resistanceLocated on the border of the Ligurian and Tyrrhenian seas, Piombino has evolved from an ancient Etruscan harbor into a strategic industrial hub. Its history is marked by shifting …
Pioneer 10 is a ghost ship drifting toward the eye of the bullLaunched in 1972, Pioneer 10 was the first human-made object to traverse the asteroid belt and leave our solar system. Carrying a gold plaque for extraterrestrials, this silent sc…- Pioneer 11 was the first human-made object to visit Saturn and survive its rings.Launched in 1973, Pioneer 11 acted as a pathfinder for the outer solar system. By using Jupiter’s gravity to slingshot toward Saturn, it revealed the gas giants in unprecedented d…
Pioneer battalions, sea monsters, and the shifting fronts of the Great WarThis episode examines the specialized role of Pioneer Battalions, investigates the curious legend of a sea monster sinking a German submarine, and analyzes the strategic redeploym…
Pions are the subatomic glue that holds the atomic nucleus togetherPions are the lightest mesons, acting as the essential mediators of the strong nuclear force. These unstable particles, composed of a quark and an antiquark, are produced in high-…
Pip's secret fortune came from the convict he fed in a graveyardOn Christmas Eve 1812 a seven-year-old orphan steals a pie and a file for a terrified stranger on the Kent marshes. Years later, living as a London gentleman on anonymous money, P…
Pippi won a contest after another publisher said noAstrid Lindgren (1907–2002) built modern children’s literature with Pippi Longstocking, Emil, Karlsson-on-the-Roof, and the Bullerby kids. In 1945 her Pippi manuscript took first …
Piranha means scissors in Old Tupi—and myths outrun the bitePiranhas are South American freshwater serrasalmids often cast as extreme predators, though many are less ferocious than folklore claims. The name traces to Old Tupi pirãîa, attes…
Piranhas and tetras share a 2,000-species Neotropical orderCharaciformes gathers characins and allies across 28 families and more than 2,000 species, from aquarium tetras to infamous piranhas. Diversity peaks in Neotropical fresh waters. …
Pirates and Poets: What Links Robin Hood to the High Seas?The enduring myth of Robin Hood is not solely rooted in English folklore. Its literary inspiration draws from earlier works, suggesting a surprising connection to the world of pir…
Pit vipers that warn with a castanet of keratinRattlesnakes of genera Crotalus and Sistrurus are New World pit vipers that shake interlocking tail segments as a predator deterrent. Some thirty-six species and sixty-five to sev…
Pitcher plants are not just insect traps; some are sophisticated toilets for mountain mammals.Pitcher plants thrive in nutrient-poor soils by turning the tables on the food chain. While most use nectar to lure insects into a watery grave, some have evolved to trade digesti…
Pitești: From a medieval trading hub to the site of a dark psychological experimentPitești is a Romanian city with a history spanning from prehistoric settlements to a modern industrial center. While it is known for its automotive industry and annual tulip festi…
Pitt the Younger went to Cambridge at 14 and led Britain at 24William Pitt became prime minister in 1783 at just 24, the youngest in British or world history. He then held the job for nearly nineteen years in total, a span beaten only by Rob…
Pius X crammed refugees into the Apostolic Palace after the 1908 earthquakeWhen the 1908 Messina earthquake left survivors homeless, Pope Pius X opened the Apostolic Palace to refugees, moving well ahead of Italy's own government. The son of a village po…
Pius XII's conduct during the Holocaust remains one of the Vatican's great debatesEugenio Pacelli became Pope Pius XII in March 1939 and reigned for 19 years spanning the Second World War, the Holocaust and the start of the Cold War. Defenders say his quiet dip…
Pixar's Cars began life as a script about an electric carBefore Lightning McQueen existed, a draft called The Yellow Car imagined an electric vehicle stuck in a world addicted to gasoline. The idea was reworked into a road-trip fable ab…