Intellect PlusCards starting with C
9,109 cards. Page 116 of 152.
Changi Prison: From a Colonial Penal Facility to a Symbol of Wartime ResilienceOpened in 1936, Singapore's Changi Prison was designed as a modern colonial facility. Yet, it is best known for its dark transformation during World War II, when it became an infa…
Changing how companies reward working hours could close the gender pay gapResearch into the history of gender roles suggests that achieving labor market equality may not require government intervention or changes to domestic responsibilities. Instead, t…
Changing ruthenium valence states influence how water splits for hydrogen productionResearchers using Raman spectroscopy and theoretical modeling found that ruthenium surfaces exist in different valence states during the alkaline hydrogen evolution reaction. Thes…
Changing your door swing is a precise carpentry task requiring patience and specific toolsEver wished your entry door opened the other way? While it might seem like a simple swap, reversing a door swing involves meticulous woodworking, from filling old hinge mortises t…
Changwon is a meticulously planned industrial powerhouse designed to double as an emergency capital.South Korea's first planned city, Changwon, is a masterclass in urban efficiency. Built in the 1970s to anchor the nation's heavy industry, its grid-like layout features a massive…
Changzhi: A Mountainous Industrial Hub With a Pivotal Role in Modern Chinese HistoryNestled in the Taihang Mountains of Shanxi Province, Changzhi has evolved from an ancient administrative center into a modern industrial powerhouse. Beyond its economic significan…
Changzhou: A Chinese city with 6,000 years of history and a modern industrial heartbeat.From Neolithic burial sites and ancient walled cities to the birthplace of the pinyin romanization system, Changzhou has evolved through millennia. Today, this Yangtze Delta hub b…
Chania: A Mediterranean crossroads shaped by Minoans, Venetians, Ottomans, and relentless Aegean windsPerched on Crete's northwest coast, Chania is a living palimpsest of history. From its origins as the Minoan city of Kydonia to its evolution under Venetian and Ottoman rule, the …
Channel Nine was Still the One, until the ratings said otherwiseAustralia's Channel Nine put the first person on the nation's television screens in 1956 and later dominated so thoroughly that it won 77 of 80 ratings weeks across 2003 and 2004.…
Channel-billed cuckoos are the heavyweights of nest parasitesCuckoos and roadrunners fill family Cuculidae, the only Cuculiformes. The clan includes common cuckoos, koels, malkohas, couas, coucals, and anis. The channel-billed cuckoo, about…
Channeling the 15th Century: Recreating the Aesthetic of a Medieval Unicorn HunterCecilia Zhou, Senior Guide at the Harvard Art Museums, demonstrates how to adapt the visual style of hunters depicted in the famous Unicorn Tapestries for a modern makeup look. Th…
Chao Phraya trading village became Thailand's giantBangkok, officially Krung Thep Maha Nakhon, spreads over about 1,569 square kilometres of the Chao Phraya delta and holds roughly 9.1 million people, with over 17 million in the w…
Chaos in Queens: The neighborhood facing a chicken invasionWitness the unfolding havoc in a Queens neighborhood as a flock of chickens causes local disruption and erodes resident trust in Rescue Ink.
Chaos in the elevator: a short CS50 sketchWitness the moment things go wrong when four people enter an elevator. This CS50 sketch features a plumber and a series of unexpected events.
Chaos is deterministic—and still wrecks long forecastsChaos theory studies systems ruled by fixed laws yet wildly sensitive to starting conditions. Edward Lorenz put it starkly: the present fixes the future, but an approximate presen…
Chaos magic treats belief as a flexible tool rather than an objective truth.Emerging in 1970s England, chaos magic strips away traditional religious dogma to focus on results. By treating belief as a psychological instrument, practitioners manipulate arbi…
Chaos was not originally a mess, but the gaping void before the world existedModern usage defines chaos as total disorder, but the ancient Greek concept of kháos meant something far more profound: a primordial, gaping void. Far from being a mere synonym fo…- Chaoyang is the beating heart of Beijing's international business and diplomatic lifeSpanning 470.8 square kilometers, Chaoyang is Beijing's most populous and largest central district. It serves as the city's primary diplomatic hub, hosting nearly every foreign em…
Chaozhou: The Ancient Chinese Cultural Hub That Shaped Southeast Asian Commerce and CuisineNestled in eastern Guangdong, Chaozhou is more than a historic city; it is the ancestral heart of a global diaspora. From its ancient tea rituals and unique dialect to its profoun…
Chaparral is a resilient, fire-dependent shrubland that thrives in Mediterranean climates across the globe.Chaparral is more than just brush; it is a highly specialized, biodiverse ecosystem defined by leathery, evergreen leaves and a complex relationship with fire. Found in regions wi…
Chaplin defied talkies with a silent masterpiece in 1931Four years after The Jazz Singer made dialogue fashionable, Charlie Chaplin released City Lights with music and effects but no spoken lines. Audiences still lined up. Critics now …
Chaplin wrote dialogue for Modern Times, then refused to let the Tramp talkBy 1934 sound had taken over Hollywood, and Chaplin drafted a dialogue script for his next film. His tests persuaded him the Little Tramp would lose his worldwide appeal if he spo…
Chapultepec Castle: The Only Royal Palace in North America Inhabited by MonarchsPerched atop a sacred Aztec hill in Mexico City, this fortress has served as a military academy, imperial residence, and presidential home. Despite its fame, the popular reference…- Character is defined by how you respond to setbacksStacey Abrams explores the internal framework needed to navigate ambition and adversity. This talk offers a blueprint for personal growth based on her experience as a historic pol…
Charge transfer in metal complexes offers a new way to drive sustainable chemistryResearchers suggest that using ligand-to-metal charge transfer (LMCT) in 3d-metal complexes could transform organic synthesis. Unlike traditional photoredox catalysis, this method…
Chariot axles were greased with soap more than 3,000 years agoTraces of calcium soap have been found on chariot axles dating to 1400 BC, and the builders of the Egyptian pyramids slid their stones over timber soaked in oil. People have been …
Charlemagne's name became the Slavic word for kingThe Frankish ruler Charlemagne left such a mark that his Latin name, Karolus, probably became the word for king in Slavic languages: korol in Russian, król in Polish. Yet the Fath…
Charlemagne's only major military defeat was not against a king, but local Basque warriors.In 778, Charlemagne retreated from Spain after a failed siege. As his army crossed the Pyrenees, Basque forces ambushed his rearguard, slaughtering his top commanders. This obscur…
Charlemagne’s empire had ten to twenty million subjectsFrom 800 to 887 a Frankish dominion we call the Carolingian Empire spanned Western and Central Europe. Popes crowned Charlemagne emperor in 800; after Louis the Pious died, civil …
Charleroi: From the Black Country of coal to the frontlines of aviation economicsOnce the industrial heart of Belgium, Charleroi has reinvented itself through a controversial aviation strategy. While its past was defined by coal, glass, and steel, its modern i…
Charles Babbage designed a computer printer that waited until 2000 to be builtThe first computer printer was designed in the 19th century by Charles Babbage, as a mechanical output for his difference engine. Nobody actually built it until 2000. He also sket…
Charles Bally: The Architect of Linguistic Stylistics and the Voice Behind SaussureBefore he became the founding father of linguistic stylistics, Charles Bally was a private tutor to the Greek royal family. Today, he is remembered for his revolutionary insight t…
Charles Beard argued the Founding Fathers followed their wallets as much as their principlesIn 1913 a Columbia historian published a study linking how Constitutional Convention delegates voted to their own economic interests. Politicians denounced it, scholars embraced i…
Charles Brandon was the only man to keep Henry VIII's friendship for forty yearsAs a courtier, military commander, and brother-in-law to Henry VIII, Charles Brandon occupied a unique position in Tudor England. Despite his secret, treasonous marriage to the Ki…
Charles Darwin once killed a rare fox-like creature with his geology hammer.During his historic voyage, Charles Darwin encountered a small, fox-like animal. Rather than recognizing the unique evolutionary story it represented, he struck the creature with …
Charles Darwin's Beagle expedition: scientific discovery shadowed by intense homesickness and seasicknessExplore the personal side of Charles Darwin during his formative 1830s voyage. These letters reveal a young, self-critical naturalist grappling with physical illness and longing f…
Charles Dickens died leaving his final masterpiece, The Mystery of Edwin Drood, forever unfinished.When Dickens passed away in 1870, he left behind only half of his planned twelve-part mystery novel. The story of a choirmaster obsessed with his pupil and the disappearance of hi…
Charles Dickens on budgeting“Annual income twenty pounds, annual expenditure nineteen nineteen and six, result happiness.” (Charles Dickens, David Copperfield)
Charles Dickens on contrasts“It was the best of times, it was the worst of times” (Charles Dickens, A Tale of Two Cities)
Charles Dickens on generosity“I will honour Christmas in my heart, and try to keep it all the year.” (Charles Dickens, A Christmas Carol)
Charles Dickens used Oliver Twist to expose the brutal reality of 19th-century child poverty.Published between 1837 and 1839, Oliver Twist remains a landmark of social literature. Beyond its fairy-tale ending, the novel serves as a scathing critique of the industrial era,…
Charles Dickens's final completed novel explores how money shapes human identity and social classPublished between 1864 and 1865, Our Mutual Friend is a sophisticated critique of Victorian society. Through a complex web of characters—from the wealthy Golden Dustman to the imp…
Charles Dowding introduces new 15 and 30 cell module trays for easier gardeningCharles Dowding has expanded his range of module trays, introducing smaller 15 and 30 cell versions of his established CD60 design. These trays are engineered to simplify plant re…
Charles Drew scaled up plasma processing from test tubes to mass production in wartimeIn August 1940 New York hospitals began collecting blood so its plasma could be shipped to Britain. Charles Drew, the project's medical supervisor, turned laboratory test-tube met…
Charles Fey’s Liberty Bell paid ten nickels for three bellsSlot machines—also fruit machines or pokies—are chance games built around spinning reels. Modern cabinets hide random-number generators behind buttons and touchscreens, yet many k…
Charles Goodyear spent his life in poverty and prison to perfect vulcanized rubber.Before tires and waterproof footwear, natural rubber was a temperamental mess that rotted in heat and hardened in cold. Charles Goodyear sacrificed his fortune, his health, and hi…
Charles Gounod defined the French Romantic era, yet his life was a turbulent odyssey.A titan of 19th-century music, Charles Gounod is best remembered for his enduring opera Faust. Yet, his career was marked by profound contradictions: a man who nearly became a pri…
Charles I, the sickly second son who lost his crown and headCharles I was so frail as a toddler that he was left behind in Scotland when his family moved to England in 1603, and he wore boots of Spanish leather and brass to strengthen weak…
Charles I's deer park is now London's largest Royal ParkCharles I enclosed Richmond Park for deer hunting in the 17th century. Today its 856 hectares make it the biggest of London's Royal Parks, a national nature reserve where ancient …
Charles II tried to shut England's coffee houses and backed down almost immediatelyIn 1675 King Charles II ordered coffee houses suppressed, blaming them for spreading scandalous rumours about his government. The order proved so unpopular it was withdrawn almost…
Charles IV rebuilt Prague on the model of Paris and gave it a universityBorn Wenceslaus in Prague in 1316, the future Emperor Charles IV spent seven boyhood years at the French court and took his new name from his great-uncle, the king of France. Back…
Charles James Fox: The radical Whig who spent his life fighting the British CrownA brilliant orator and notorious gambler, Charles James Fox spent nearly four decades in opposition. He championed individual liberty and religious tolerance, famously clashing wi…
Charles Kay Ogden: The Eccentric Polymath Who Tried to Simplify the Entire English LanguageA self-described outsider and linguist, Charles Kay Ogden was a central figure in 20th-century intellectual life. From editing the influential Cambridge Magazine to co-founding th…
Charles Koch grew his father's oil firm two thousandfoldIn 1967 Charles Koch took charge of a medium-sized Wichita oil company and renamed it after his father. By 2006 Koch Industries was bringing in 90 billion dollars a year, growth o…
Charles Kuralt traded the high-pressure newsroom for a quarter-century journey across America's back roads.Tired of the cutthroat rivalry and deadline intensity of hard news, CBS journalist Charles Kuralt proposed a radical experiment: three months of aimless travel. That brief repriev…
Charles Lamb spent his life caring for the sister who killed their motherIn September 1796, Mary Lamb, in the grip of severe mental illness, killed their mother at home in London. Her younger brother Charles, just 21, refused to let her be locked away …
Charles Laughton was a master of transformation, from Shakespearean king to Hollywood monster.An English actor who redefined screen presence, Charles Laughton moved seamlessly from the Old Vic stage to Hollywood stardom. Whether playing a demented submarine commander or a …
Charles Lindbergh was not the first person to fly across the Atlantic Ocean.While Charles Lindbergh is celebrated for his 1927 solo flight, he was far from the first to cross the Atlantic. This video explores the dozens of forgotten pilots who braved the …
Charles Martel escaped prison and ended up choosing the Frankish kingsWhen Pepin of Herstal died in 714, his widow locked his son Charles in a cell in Cologne to keep him from the succession. Within a few years Charles had broken out, beaten every r…
Charles Mingus: The fiery visionary who redefined the boundaries of modern jazz compositionA virtuoso bassist and composer, Charles Mingus was as famous for his explosive temper as his musical genius. He pioneered collective improvisation and mid-sized ensemble arrangem…