Cards starting with P

1,597 cards. Page 23 of 27.

  1. Preserving Thailand's unique botanical heritage through strategic seed collection and bankingThailand hosts over 11,000 plant species, many of which are endemic. This video details a collaborative effort between the Royal Botanic Gardens, Kew, and local partners to train …
  2. Preserving the Ancient Art of Northwest Coast Basketry Through Collaborative Conservation EffortsThe American Museum of Natural History is currently engaged in a major restoration of its historic Northwest Coast Hall. By partnering with Indigenous experts like Suquamish maste…
  3. Preserving the architectural integrity of a 1890s Victorian homeWitness the meticulous process of renovating historic structures, from repairing original foundations to the delicate art of installing antique windows.
  4. Preserving the Art of Leaded Diamond Glass WindowsDiscover the meticulous process of restoring historic leaded glass. This segment features expert Cathryn Blackwell as she demonstrates how to repair and preserve the intricate dia…
  5. Preserving the fading memories of India's partition through immersive virtual reality technologyAs India marks 75 years of independence, explorer Sparsh Ahuja captures the final firsthand accounts of those who survived the partition of India and Pakistan. This episode explor…
  6. Preserving the flavours of wartime Britain with spiced black currantsDiscover how a 1947 reprint of a West Kent Women's Institute handbook provides a recipe for tangy, spiced currants. This video demonstrates a vintage technique for creating a swee…
  7. Preserving the integrity of midcentury modern oak staircasesLearn how to professionally replace and update split-level stair treads. General contractor Tom Silva demonstrates the specific techniques required to refresh these structural ele…
  8. Preserving the legacy of the Buhen excavation through the Egypt Exploration Society oral historyThis video features Professor Harry Smith sharing his personal recollections of the Buhen excavation. It serves as a vital record of archaeological history, made possible through …
  9. Preserving the past while modernizing the heat of historic homesDiscover how to integrate vintage aesthetics with modern efficiency. This video demonstrates a specialized plumbing technique to repurpose antique radiators into a functional, mul…
  10. Preserving the past: the meticulous science of mural conservationSince the 1920s, massive Buddhist murals have anchored the Penn Museum's Chinese Rotunda. This video follows conservation interns as they perform a detailed survey to document the…
  11. Preserving the remnants of the Caste War in TihosucoDiscover how a new cooperative initiative is working to identify and protect the historical artifacts and sacred sites left behind by the Maya rebellion.
  12. Preserving the soul of a Victorian home through functional restorationMany homeowners sacrifice original windows for modern replacements, losing the architectural character of historic homes in the process. However, repairing a double-hung window al…
  13. Preserving the soul of an 1880s New England CapeWatch the team from This Old House take on a historic Cape Style home in Concord, Massachusetts. This episode explores the delicate balance between honoring 19th-century craftsman…
  14. Preserving the Wood: The Science of Deck RestorationA weathered deck is a common architectural casualty, but restoration requires more than a fresh coat of paint. This guide from This Old House explains how to properly prep and tre…
  15. Press a key, a quill plucks—volume never changesOn a harpsichord, how hard you strike the key barely matters. The jack rises, a quill or plastic plectrum plucks, and the note blooms at a fixed loudness. That mechanical honesty …
  16. Pressing a carburetted car's pedal lets in air, and the air fetches the fuelIn an old carburetted car, flooring the accelerator does not squirt in more petrol directly. It opens a valve that lets more air rush through, and faster air has lower pressure, w…
  17. Pressure builds around the brain in this disorder, yet no cause is foundIdiopathic intracranial hypertension raises the pressure around the brain with no tumour or other detectable reason; its older name was pseudotumor cerebri. Nearly everyone affect…
  18. Pressure can reinvent the periodic table by rearranging atomic bondsWe usually think of temperature as the primary driver of change, but extreme pressure is equally transformative. By forcing atoms into tighter spaces, pressure fundamentally alter…
  19. Pressure or Cold: How Gas Cylinders and Bulk Gas Tankers WorkGases are held either under pressure in valved cylinders or as cryogenic liquids in insulated tanks and tankers, which must manage boil-off and turn the liquid back into gas at th…
  20. Presumed gone since the dinosaurs, then netted off South AfricaCoelacanths are lobe-finned actinistians closer to lungfish and tetrapods than to tuna. Fossils suggested Cretaceous extinction until Marjorie Courtenay-Latimer spotted Latimeria …
  21. Prevalence ratios offer a more interpretable alternative to odds ratios in cross-sectional studiesResearchers who compared different statistical models for cross-sectional studies found that logistic regression may significantly overestimate the prevalence ratio. Instead, they…
  22. Prevent a Potential Flood by Replacing Your Water Heater's Corroded Nipple FittingPlumbing expert Richard Trethewey demonstrates how to identify and replace a rusted, ready-to-burst nipple fitting on a water heater. This essential maintenance task helps homeown…
  23. Prevent laundry room floods by installing an automatic washing machine shutoff valvePlumbing expert Richard Trethewey demonstrates how to add overflow protection to your laundry setup. This video provides a practical guide for installing an automatic shutoff valv…
  24. Prevent winter pipe bursts by upgrading to a frost-proof outdoor sillcockPlumbing expert Richard Trethewey demonstrates how to replace a standard outdoor faucet with a frost-proof sillcock. This upgrade is a practical solution for protecting your home'…
  25. Preventing childhood blindness is a global socio-economic necessity, not just a tragedyWhile losing sight in early life is a profound personal tragedy, it is also a massive socio-economic hurdle. Many cases of childhood blindness are entirely preventable. By shiftin…
  26. Preventing sharps injuries in healthcare requires more than just careful handling of medical needlesIn high-stakes medical environments, the humble needle is a significant hazard. While training is essential, experts argue that relying on human behavior alone is insufficient. Tr…
  27. Preventing the end of the nine realms in a mythical Norse landscapeIn God of War Ragnarök, Kratos and his teenage son Atreus must navigate a world transformed by Fimbulwinter. As the eschatological event of Norse mythology looms, they face a race…
  28. Preventing water damage by sealing gaps behind your home's vinyl sidingGeneral contractor Tom Silva demonstrates the process for stopping water from infiltrating behind vinyl siding. This guide outlines the essential tools and materials required to c…
  29. Prevotella bacteria play a significant role in human health and metabolismResearchers reviewing the genus Prevotella found that these highly abundant bacteria are central to maintaining the balance between health and disease in the human microbiome. The…
  30. Prey animals use chemical scents to assess and navigate predation risksResearchers who reviewed existing literature on animal behavior found that many species rely on chemosensory cues—such as smells—to detect predators. This information helps prey a…
  31. Primary school's name was borrowed from French in 1802The English phrase primary school is a calque of the French école primaire, first appearing in the London Times in April 1802. Whatever it is called, from elementary school in the…
  32. Primate brain structures provide a blueprint for understanding human speech perceptionResearchers who study the neural foundations of language found that human speech processing relies on brain structures shared with nonhuman primates. By examining the auditory cor…
  33. Primates range from a 30-gram mouse lemur to a 200-kilogram gorillaThe primate order spans Madame Berthe's mouse lemur, lighter than a letter, and the eastern gorilla, heavier than two grown men. Scientists count between 376 and 524 living specie…
  34. Prime factorisation waited over 2,000 years to secure internet bankingAncient mathematicians studied prime factors for their own sake. More than two thousand years later the same idea became the backbone of RSA encryption. Ellipses, likewise, sat in…
  35. Prime knots are the fundamental building blocks of all possible mathematical knots.Mathematical knots are not just loops of string. This video explores the concept of prime knots, explaining how they function as the basic components from which all other complex …
  36. Primes thin out at a precise rate that a teenage Gauss first guessedAmong whole numbers up to 1000 digits long, roughly one in 2300 is prime; double the length to 2000 digits and the odds fall to about one in 4600. The prime number theorem pins do…
  37. Primo Levi's chemistry degree was stamped with the words of Jewish racePrimo Levi was a Turin chemist who survived eleven months in Auschwitz and turned the experience into If This Is a Man. Decades later he wrote The Periodic Table, stories each nam…
  38. Primus changed its name because of a prank legal threatLes Claypool's band started out as Primate, until a member of a group called the Primates rang up pretending to be a lawyer and threatened to sue. It was a joke, but they switched…
  39. Prince Al Waleed staked half his fortune on a struggling CiticorpIn January 1991 Citicorp, battered by property losses and Latin American debt, needed fresh capital. A Saudi prince agreed to put in 590 million dollars, roughly half of everythin…
  40. Prince Albert I of Monaco was a pioneering oceanographer and a reluctant absolute monarch.Known as the Scholar Prince, Albert I spent his life mapping the oceans and funding paleontology while struggling to modernize his tiny principality. From founding the precursor t…
  41. Prince Aly Khan: The Diplomat, Decorated Soldier, and Global Icon of High SocietyBeyond his reputation as a jet-setting socialite and husband to Rita Hayworth, Prince Aly Khan lived a life of profound contradictions. He was a decorated military officer, a shre…
  42. Prince Archie of Sussex: A Modern Royal Balancing Tradition and Private LifeBorn into the British monarchy, Prince Archie of Sussex occupies a unique position as a dual citizen of the United Kingdom and the United States. His life reflects a departure fro…
  43. Prince Edward’s journey from television producer to the Duke of Edinburgh’s legacyPrince Edward, the youngest child of Queen Elizabeth II, navigated a unique path through the Royal Marines, television production, and theatre before committing to full-time royal…
  44. Prince Henrik of Denmark challenged royal tradition by refusing to be buried beside his wife.As the first male consort in Danish history, Prince Henrik navigated an undefined role that left him feeling perpetually sidelined. His frustration with his status culminated in a…
  45. Prince Henry the Navigator never ran a famous navigation school at SagresTradition pictures Prince Henry gathering pilots and map-makers at his villa on the Sagres peninsula, a kind of academy of exploration. Modern historians call that a misconception…
  46. Prince Józef Poniatowski: The Polish aristocrat who fought for Napoleon until his final breathBorn in Vienna to an influential noble family, Prince Józef Poniatowski became a central figure in the Napoleonic Wars. Despite his Austrian upbringing, he dedicated his life to t…
  47. Prince Laurent of Belgium: A Royal Life Defined by Controversy and Constitutional ChangeBorn into the heart of the Belgian monarchy, Prince Laurent has navigated a path marked by shifting succession laws, high-profile legal scandals, and personal health struggles. Fr…
  48. Prince Michael of Greece and Denmark: A Royal Historian’s Life in Exile and LettersBorn into the fading grandeur of European royalty, Prince Michael of Greece and Denmark navigated a life defined by displacement and historical inquiry. Orphaned young and raised …
  49. Prince Naseem Hamed transformed boxing from a brutal sport into a global theatrical spectacle.With his signature somersaults, flying carpet entrances, and devastating knockout power, Prince Naseem Hamed became a 1990s cultural icon. Beyond the flash, he was a dominant feat…
  50. Prince Oskar of Prussia: A Hohenzollern caught between imperial duty and Nazi resistanceBorn into the final year of the three emperors, Prince Oskar of Prussia lived a life defined by the collapse of the German monarchy. From frontline combat in the First World War t…
  51. Prince Philip fled Greece as a baby carried in a fruit boxBorn on a dining room table in a Corfu villa in 1921, Philip was a prince of both Greece and Denmark. Eighteen months later a revolutionary court banished his father, and a Britis…
  52. Prince Pyotr Bagration: The Georgian General Who Stood Against Napoleon’s Grand ArméeA legendary Russian commander of Georgian descent, Pyotr Bagration was a master of the rearguard action. From the frozen Gulf of Bothnia to the bloody fields of Borodino, he defin…
  53. Prince renamed himself a symbol during a Warner fightPrince Rogers Nelson (1958–2016), Minneapolis-born son of jazz singers, signed with Warner Bros. at eighteen and issued For You two years later. In 1993, mid-contract war, he repl…
  54. Prince Rupert: Canada’s wettest city and a hub of trans-Pacific tradeKnown as the City of Rainbows, this British Columbia port city holds the title for Canada's wettest municipality. Beyond its temperate rainforest climate, Prince Rupert has evolve…
  55. Prince Rupert: The Devil-Dog Commander Who Shaped Modern Canada and Naval DoctrineBorn into royalty and branded a devil in his youth, Prince Rupert of the Rhine evolved from a fiery cavalry commander in the English Civil War into a sophisticated naval strategis…
  56. Prince Valdemar of Denmark: A Royal Life Defined by Naval Service and Dynastic TiesBorn into a modest household that would soon anchor Europe's royal houses, Prince Valdemar of Denmark spent his life navigating the complexities of nineteenth-century diplomacy. W…
  57. Prince's Port on a bay older than the ship's namePort-au-Prince—Haitian Creole Pòtoprens—is Haiti's capital and most populous city on the Gulf of Gonâve. The bay's natural harbor sustained economies since early civilizations. 'P…
  58. Prince's Sign o' the Times was a masterpiece born from three aborted album projects.After disbanding The Revolution, Prince faced pressure to replicate the massive success of Purple Rain. Instead, he channeled his creative restlessness into a sprawling double alb…
  59. Princess Elena of Romania bridges a life in British exile with her family's royal heritage.Born in Switzerland to the exiled Romanian monarchy, Princess Elena spent decades living in Britain before re-establishing deep ties to her homeland. Today, as the heir presumptiv…
  60. Princess Eugenie chose to reveal her surgical scar to inspire others with scoliosisWhen Princess Eugenie married in 2018, she made a deliberate choice to wear a gown that showcased the scar from her childhood spinal surgery. This public display was not a fashion…