Cards starting with E

1,803 cards. Page 25 of 31.

  1. Every sensor nudges the very thing it is trying to measureDrop a room-temperature thermometer into hot coffee and the reading is already slightly wrong, because the glass has cooled the drink while the drink warms the glass. Sensors alwa…
  2. Every six weeks, the world loses a language, threatening our collective human history.Language is more than communication; it is a vital vessel for cultural heritage. Today, thousands of languages face extinction as they cease to be passed down to younger generatio…
  3. Every social interaction is a performance where you are both the actor and director.We constantly curate how others perceive us, a process known as impression management. Whether through the clothes we wear, the photos we share, or the way we speak, we are active…
  4. Every society gets the kind of criminal it deserves, argued Alexandre Lacassagne.Alexandre Lacassagne was the preeminent French criminologist of the late 19th century, challenging the era's obsession with biological determinism. By shifting the focus from the …
  5. Every speck of soot hides tiny grains of diamond and graphiteThe black grime from a candle flame or a diesel exhaust carries a surprise: soot always contains nanoparticles of graphite and diamond, a quirk chemists call gemmy soot. It forms …
  6. Every square matrix is a root of its own characteristic equation, surprisingly enough.In linear algebra, the Cayley-Hamilton theorem reveals a hidden symmetry: if you take a square matrix and plug it into its own characteristic polynomial, the result is always a ze…
  7. Every state in the US hides at least one supposedly haunted location.Host Erin McCarthy guides viewers through a tour of spooky sites across all 50 states. This episode of The List Show explores unhallowed ground, ranging from the infamous Alcatraz…
  8. Every surface detail on the Saturn V served a vital functionWhen looking at a model of the Saturn V, it is easy to mistake its complex surface features for mere decoration. However, unlike the non-functional 'greebles' used by model builde…
  9. Every surviving word of Linear A would fit on under two pagesThe Minoans of Crete wrote in Linear A for some 350 years, and scholars can pronounce many of its signs. They still cannot read it. Part of the problem is scale: typeset in 12-poi…
  10. Every sweet orange descends from a single ancient cross of pomelo and mandarinThe sweet orange is not a wild fruit. It arose in domestication in East Asia from one cross between a pomelo hybrid and a mandarin, and every variety since, from navels to blood o…
  11. Every Thursday quietly honours Thor, the Germanic god of thunderLong before his pop-culture fame, Thor was a hammer-swinging protector of farmers whose name literally meant thunder. Vikings wore his hammer as a pendant, possibly in defiance of…
  12. Every Time You Remember, Do You Rewrite the Past?From a 2000 rat study on reconsolidation to planted false memories in people, separate lines of research suggest recalling a memory may also change it, and that sincerity is not t…
  13. Every time you shuffle a deck, you create a unique universeYou are likely holding a sequence of cards that has never existed in the history of humanity. This video explores the staggering mathematics of permutations and why factorials mak…
  14. Every tree and flower on land grew out of a family of pond algaeCharophytes are humble freshwater green algae, yet land plants evolved from deep within their family tree. That makes oak trees and orchids, in a strict evolutionary sense, highly…
  15. Every tree and flower on land is technically a branch of green algaeLand plants did not evolve alongside green algae; they grew out of them. Genetic evidence places the first land plants deep inside one algal group, as sisters of a family of pond-…
  16. Every triangle hides a secret circle passing through nine distinct, mathematically significant points.Geometry reveals a hidden symmetry in every triangle: a single circle that connects nine specific locations, including side midpoints and altitude feet. Known by many names, this …
  17. Every V6 engine hides two unbalanced three-cylinder engines inside itSplit a V6 down the middle and each half is effectively a three-cylinder engine, and an odd number of cylinders in a row can never be perfectly balanced. So no matter how the bank…
  18. Every voluntary movement you make starts with one small chemical messengerWhenever you lift a finger, motor neurons squirt acetylcholine onto your muscle fibres, opening channels that let sodium rush in and trigger contraction. The same molecule helps w…
  19. Every word you know began as an act of throwing detail awayCalling a scuffed leather football simply a ball means ignoring nearly everything about it. That deliberate forgetting is abstraction, and researchers think humans began doing it …
  20. Every woven cloth comes from the same three moves, repeated endlesslyWhether it is a stick frame in a nomad's tent or a powered factory machine, a loom has one core job: keep a set of lengthwise threads tight so a crosswise thread can weave over an…
  21. Everybody Loves Raymond built nine seasons of comedy on parents living across the streetThe premise was tiny: a Long Island sportswriter whose meddling mother, insulting father and jealous older brother live directly opposite his house. Everybody Loves Raymond ran fo…
  22. Everyone alive may share an ancestor who lived only about 2,000 years agoMitochondrial Eve and Y-chromosomal Adam lived tens of thousands of years apart and far back in prehistory. But a mathematical model by Joseph T. Chang, Douglas Rohde and Steve Ol…
  23. Everyone blamed their neighbours for syphilis; its DNA points to the AmericasWhen syphilis tore through Europe after 1494, Italians called it the French disease and the name stuck for decades. For centuries historians argued over whether Columbus's sailors…
  24. Everyone uses the word safety, yet nobody agrees on what it meansSafety turns up in laws, standards, manuals and theses, usually on the assumption that its meaning is obvious. It is not. There is no universally accepted definition, and many off…
  25. Everything around you survived a cosmic wipeout by a margin of one in thirty millionIn the searing first instants after the Big Bang, matter and antimatter were created and destroyed in almost equal amounts. Some unknown process tipped the balance by about one pa…
  26. Everything flows: how rheology explains why toothpaste, blood, and granite behave so strangely.Rheology is the science of how matter flows and deforms. While we often think of materials as strictly solid or liquid, many substances exist in a complex middle ground. By studyi…
  27. Everything in existence arises through complex conditions, not from a single, independent cause.In Buddhist philosophy, the principle of dependent origination suggests that nothing exists in isolation. Instead, all phenomena emerge from a web of interconnected conditions. By…
  28. Everything in the universe is built from a surprisingly small list of fundamental particles.From the atoms in your body to the light hitting your eyes, the physical world is a complex arrangement of elementary building blocks. By categorizing these particles through spin…
  29. Everything in the universe is made of the same primordial substance called qiZhang Zai, an influential Song dynasty philosopher, proposed that all existence—from rocks to humans—shares a single, fundamental essence. By understanding this vital force, he ar…
  30. Everything is a recipe: how we define the hidden architecture of matterAt its core, every substance is defined by a specific blueprint. Whether it is a single molecule held together by atomic bonds or a complex mixture of various components, understa…
  31. Everything is in God, but God is more than everythingPanentheism means all in God. Coined by Karl Krause in 1828, it sits between two familiar options: God as a distant creator, and God as identical with nature. The divine runs thro…
  32. Everything is magnetic: how diamagnetism allows us to levitate water and living creaturesWhile we typically associate magnetism with iron, every material on Earth possesses a hidden, universal property called diamagnetism. This quantum effect causes matter to be repel…
  33. Everything visible today once fit inside a speck far smaller than an atomAll the matter and energy in every galaxy we can see was, in the first instant, squeezed into a region trillions of times smaller than a proton. Then space itself ballooned, doubl…
  34. Everything warmer than absolute zero is quietly shining, including youEvery object above absolute zero gives off electromagnetic radiation simply because its particles jiggle. At room temperature that glow is infrared and invisible, which is why the…
  35. Everything we can see represents only four percent of the entire universeThe stars, planets, and galaxies that fill our night sky are merely a tiny fraction of reality. The vast majority of our cosmos is composed of invisible substances that astronomer…
  36. Everything we read by Aristotle was never meant for the publicAristotle wrote polished dialogues for a general audience, and almost all of them are lost. What survives, about a third of his output, is essentially teaching material for studen…
  37. Everything you can see makes up under 5 percent of the universeStars, planets, gas and people are all built from ordinary matter, which accounts for only about 4.84 percent of the universe's mass and energy. Invisible dark matter makes up rou…
  38. Everything you ever wanted to know about cooking with a wokJ. Kenji López-Alt addresses common inquiries regarding wok cooking. This video provides expert insight into the techniques and practicalities of using a wok in a home kitchen, ma…
  39. Everything you need to know about selecting and caring for a pet rabbitThis guide covers the essentials of rabbit ownership, from choosing the right animal to understanding their specific dietary and medical needs. It is a practical resource for begi…
  40. Everything you think you know about Colonial America is likely a historical mythHost Justin Dodd examines popular American history, revealing that iconic moments like Paul Revere's ride, the Pilgrims at Plymouth Rock, and the signing of the Declaration of Ind…
  41. Evidence of gravitational waves from supermassive black holes has finally been detectedScott Manley breaks down a monumental discovery in space science: the NanoGrav collaboration has identified correlated timing variations in pulsars, providing evidence of gravitat…
  42. Evidence of liquid water on Mars may be closer than we thoughtNASA's Mars Reconnaissance Orbiter has identified a significant chemical signature that suggests liquid water might exist on the Martian surface today. This discovery shifts our u…
  43. Evidence of multiple distinct human groups colonizing the AmericasArchaeologists studying the Paisley Caves in Oregon found evidence that the first humans to reach the Western Hemisphere were not a single group. By analyzing ancient artifacts an…
  44. Evidence of neutrino emission from the active galaxy NGC 1068Researchers using the IceCube detector found evidence of neutrinos coming from the nearby active galaxy NGC 1068. By analyzing data collected between 2011 and 2020, the team ident…
  45. Evidence of repeated interpersonal violence in one of the world's earliest cemeteriesResearchers reanalyzing a Late Pleistocene cemetery in Egypt discovered that interpersonal violence was a recurring occurrence rather than a single isolated event. By examining 61…
  46. Evidence suggests cultural traditions extend far beyond humans to include various animalsResearchers reviewing decades of biological data found that culture—defined as behaviors learned from others and passed down through generations—is not unique to humans. While onc…
  47. Evidence suggests liquid water still flows across the Martian surfaceFor years, scientists suspected that liquid water might still move on the Red Planet. New data from NASA's Mars Reconnaissance Orbiter has provided the strongest evidence yet, rev…
  48. Evidence suggests that planetary systems are common throughout our galaxyAstronomers observing 86 young stars in the Taurus-Auriga dark clouds found that 42% possess detectable emissions from small particles. These findings suggest that most solar-mass…
  49. Evika Siliņa: The Lawyer Who Navigated Latvia’s Complex Political Landscape as Prime MinisterBorn in Riga in 1975, Evika Siliņa rose from a career in international business law to become Latvia’s second female prime minister. Her tenure, spanning 2023 to 2026, was defined…
  50. Evolution by jerks or by creeps: Stephen Jay Gould's famous fossil fightCritics mocked the theory Stephen Jay Gould championed as evolution by jerks. Gould shot back that the older view, in which species change smoothly and steadily, deserved the name…
  51. Evolution can happen by pure luck, no survival advantage requiredImagine four bacteria surviving a shrinking drop of water, drawn at random from a colony split evenly between two gene versions. The odds that those four still carry an even split…
  52. Evolution does not always mean getting bigger or more complex over time.While we often assume life trends toward complexity, the tiny Myxozoan animal proves otherwise. This video explores how this creature evolved from a larger, more intricate ancesto…
  53. Evolution has invented the crab more than once, from different starting pointsCrabs are not one family tree. The crab shape, with a flat armoured shell, the tail tucked under the body and a knack for scuttling sideways, has arisen independently in several l…
  54. Evolution has solved the 'ant problem' over 70 different timesAnts are so successful that they have become a blueprint for survival. From spiders and butterflies to snails and even flowers, countless species have evolved complex mimicry to h…
  55. Evolution is a collective process, not an individual journeyMany people view evolution as a personal journey of progress, yet it actually functions as a collective species phenomenon. Rather than individuals adapting during their lives, na…
  56. Evolution is a master of 'jury-rigging' nature's existing toolsNature rarely builds from scratch. Instead, it often repurposes existing structures for entirely new roles. From bird feathers to the mammalian ear, many of our most complex biolo…
  57. Evolution is a scientific fact, not a matter of public debateThis video clarifies the fundamental biological reality of evolution. It moves past common misconceptions to explain how genetic changes across generations create the vast diversi…
  58. Evolution is moving much faster than the millions of years we often imagineEvolutionary biologist Shane Campbell-Staton explores how nature is rapidly changing to survive the human-built world. This video examines how species are adapting at breakneck sp…
  59. Evolution is no longer a slow crawl; it is now sprinting.We often view evolution as a process spanning millions of years, but nature is currently accelerating to keep pace with human civilization. This video explores how species are rap…
  60. Evolution is not a finished chapter in the human storyWe often view evolution as a prehistoric event, but human biology is still in a state of constant flux. This video explores why our species continues to change today.