Historical past VS Actuality: Did Folks Assume the Earth Was Flat in 1492?

Historical past VS Actuality: Did Folks Assume the Earth Was Flat in 1492?

Video: https://www.youtube.com/watch?v=LejZQVFM_ew

This companion draft preserves the linked Good Curiosity caption transcript with out added claims.

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Video transcript

You understand the story It’s been drilled into our heads since we had been children a basic story of enlightenment The yr is 1492 Christopher Columbus a visionary man of science stands alone in opposition to the ignorance of his time He faces superstitious sailors and inflexible church officers who warn him that his ships will sail proper off the sting of a flat disc-shaped world and right into a monster-filled abyss However with unshakeable braveness he sails the ocean blue proves the flat-earthers flawed and never solely discovers a New World however exhibits everybody as soon as and for all that our planet is a sphere It’s the final word story of cause triumphing over superstition However what if I instructed you that this complete story the one we have all seen in motion pictures and browse in books is a whole and utter fabrication? What if I instructed you that in 1492 nearly no educated individual in Europe believed the Earth was flat? The true controversy had nothing to do with the form of our planet It was all a few huge mathematical blunder and a rigorously constructed Nineteenth-century lie that has fooled the world for practically 2 hundred years The story of Columbus the flat-earth debunker is likely one of the most persistent myths in trendy historical past and as we speak, we will tear it down piece by piece Earlier than we are able to expose the lie we have now to understand simply how highly effective it’s The picture of Columbus the courageous navigator battling the flat-earth dogma of the so-called Darkish Ages is a cornerstone of how we take into consideration historical past Simply give it some thought You’ve got seen it in cartoons the place a heroic Columbus factors to a globe whereas stuffy officers shake their heads pointing to a map that appears like a dinner plate You’ve got seen it in motion pictures the place sailors on the Santa Maria are on the verge of mutiny terrified they’re about to sail over the good cosmic waterfall This model of the story paints a really particular image of the fifteenth century a world steeped in ignorance the place the Church and the institution are villains hell-bent on suppressing scientific fact On this telling they cling to a literal interpretation of the Bible which they consider describes a flat Earth and see Columbus’s concept of a spherical world as heresy Columbus is not simply an explorer he is a martyr for science a person who needed to sail to the ends of the Earth simply to pull humanity into the trendy period This fantasy is so highly effective as a result of it is easy and dramatic It is a basic hero’s journey the lone genius the silly institution the high-stakes gamble and the world-changing victory It’s a narrative that makes us within the trendy world, really feel sensible We are able to look again and chortle on the foolishness of our ancestors secure in our personal enlightened data The story is so deeply embedded that it appeared in textbooks for generations with passages describing Columbus’s superstitious sailors who feared crusing over the sting of the world It’s a story that is been handed down with a lot authority that questioning it appears nearly loopy It turned a historic reality by sheer repetition However this dramatic, heroic and comforting story has one large downside It isn’t true To know what actually occurred we have now to rewind the clock not simply to 1492 however approach, approach additional again The concept that educated individuals in 1492 believed in a flat Earth is frankly, an insult to their intelligence The reality is the roundness of the Earth was widespread data within the scholarly world for nearly two thousand years earlier than Columbus was even born This wasn’t some radical new concept it was historical knowledge All of it begins in historical Greece As early because the sixth century BC the thinker Pythagoras yep the triangle man urged the Earth was a sphere But it surely was within the 4th century BC that Aristotle supplied concrete proof that anybody may see for themselves Aristotle made three sensible observations First, throughout a lunar eclipse the Earth’s shadow on the Moon is all the time curved The one object that all the time casts a round shadow is a sphere Second, when ships sail away the hull vanishes first adopted by the mast This occurs as a result of the ship is transferring over a curved floor Third, as you journey north or south completely different constellations turn out to be seen That is solely potential should you’re transferring alongside a globe This was actual, observable science And the Greeks did not cease there Within the third century BC a genius named Eratosthenes the pinnacle librarian on the legendary Library of Alexandria not solely confirmed the Earth was spherical however measured it with surprising accuracy His technique was unimaginable He heard that within the southern metropolis of Syene on the summer season solstice the solar shone immediately down a deep effectively that means it was immediately overhead He knew this wasn’t the case in his personal metropolis Alexandria So, on the identical day he measured the solar’s angle in Alexandria and located it was off by about 7.2 levels This is the sensible half Eratosthenes reasoned that if the solar’s rays are parallel that 7.2-degree distinction should be brought on by the Earth’s curve Since 7.2 is 1 fiftieth of a 360-degree circle he concluded the Earth’s circumference should be 50 occasions the space between the 2 cities His last calculation is estimated to be inside 1 to fifteen of the true worth an unbelievable achievement for a person with a stick his mind and a few geometry over 2,200 years in the past This data was by no means misplaced Roman students like Pliny the Elder handled it as widespread data And what in regards to the Darkish Ages? Whereas the autumn of Rome brought about disruption this knowledge was painstakingly preserved Within the Islamic Golden Age students not solely translated and saved these Greek texts however constructed upon them making their very own superior calculations Later, in Christian Europe the English monk Bede described the Earth as an orb within the eighth century By the Excessive Center Ages this was mainstream college data A Thirteenth-century ebook known as De Sphaera Mundi On the Sphere of the World was the usual astronomy textbook for 400 years Each college scholar together with the students who later critiqued Columbus needed to learn it Even Dante’s Divine Comedy from the 14th century describes a spherical Earth intimately So, when Columbus stood earlier than the Spanish court docket he wasn’t going through flat-earthers He was assembly with educated consultants who knew the Earth was spherical The talk was by no means in regards to the form of the Earth The argument was about its dimension The true cause Columbus was rejected for years had nothing to do with crusing off an edge The consultants on the Spanish court docket knew he would not fall off the Earth they had been frightened he would starve on it On this level, they had been completely proper and Columbus was dangerously flawed Columbus was a self-taught navigator with a daring flawed concept He wished to discover a westward path to Asia to money in on the profitable spice commerce That half wasn’t loopy crusing west to get east is sensible on a sphere The issue was his math To make his voyage appear shorter and extra achievable Columbus needed to shrink the planet He made a sequence of essential errors He rejected Eratosthenes’s correct calculations in favor of Ptolemy’s a lot smaller estimate Then he misinterpreted a calculation from a Ninth-century Arab astronomer Al-Farghani utilizing the flawed unit of measurement to shrink the globe much more His largest mistake was overestimating the scale of Asia He relied on Marco Polo’s exaggerated accounts stretching the continent far to the east When he put all of it collectively a smaller globe and an even bigger Asia he satisfied himself the ocean between Europe and Japan was a manageable 2,400 nautical miles When he offered these numbers to the fee on the College of Salamanca they knew higher Their argument wasn’t You will fall off the sting!

It was, Your math is flawed The ocean is vastly wider than you assume Your ships cannot carry sufficient meals and water You and your crew will starve to demise They had been the voices of scientific accuracy Columbus was the one operating on wishful considering Consider it like this think about somebody as we speak proposed a mission to Mars however their plan was based mostly on believing Mars is just 10,000 miles away NASA would not reject them for believing in area journey they’d reject the plan as a result of the core calculation was flawed That was Columbus So why did King Ferdinand and Queen Isabella lastly say sure? It wasn’t as a result of they immediately believed his defective math In 1492 Spain had simply accomplished the Reconquista They had been crammed with nationwide satisfaction and desperate to compete with Portugal’s commerce routes Columbus’s plan was an extended shot however it was a comparatively low-cost gamble with a probably huge payoff They rolled the cube It’s considered one of historical past’s biggest ironies that Columbus succeeded due to his mistake He did not discover Asia He stumbled upon a complete continent that no European knew was there situated proper about the place he thought he’d discover Japan If the Americas hadn’t been in the way in which the consultants at Salamanca would have been confirmed tragically proper We’re about to get into probably the most fascinating a part of this story how this complete lie acquired began and who was behind it Should you’re having fun with this deep dive into historic fact take a second to hit that subscribe button You will not wish to miss the forgotten histories we uncover each week Now, again to the thriller So, if everybody knew the Earth was spherical the place did this fantasy come from? Who invented the story of the courageous, round-earth Columbus versus the ignorant flat-earthers? The reply is not within the fifteenth century It is within the Nineteenth The parable of the flat Earth is a contemporary invention and we are able to identify the person who lit the fuse His identify was Washington Irving Sure, the creator of Rip Van Winkle and The Legend of Sleepy Hole In 1828 Irving revealed a biography A Historical past of the Life and Voyages of Christopher Columbus It was offered as historical past however Irving was a fiction author at coronary heart He discovered the actual technical debate in regards to the Earth’s circumference to be effectively, boring It wanted drama So, he invented it Irving fabricated the complete storyline of Columbus preventing in opposition to a council of clueless theologians who thought a spherical Earth was unbiblical He wrote dramatic scenes of confrontation portray Columbus as a lone champion of science The ebook was a large bestseller It was fantastically written, heroic and nearly completely fictional at its core Irving planted the seed However two different males John William Draper and Andrew Dickson White turned it right into a weapon Within the late Nineteenth century they championed what’s now known as the Battle Thesis the concept that historical past is one lengthy conflict between progressive science and dogmatic faith For Draper and White Irving’s pretend story about Columbus was the right poster little one for his or her argument It was a easy parable Courageous Scientist versus Ignorant Theologians They offered Irving’s fiction as historic reality to argue that faith had all the time held humanity again Their motives had been tied to the politics of their very own time White, for example was defending the founding of the secular Cornell College in opposition to non secular critics His warfare narrative was a strong device Their books had been extremely influential and formed how individuals considered science and faith for a century The Columbus fantasy was their star exhibit The story was so good so completely aligned with the 19 th-century’s perception in its personal superiority that the lie turned the reality Trendy historians now reject the Battle Thesis as an enormous oversimplification however the injury was achieved You’d assume a lie so completely debunked would simply fade away However the story of Columbus and the flat Earth has a cussed lifetime of its personal It nonetheless pops up in popular culture and dialog However in a twist of supreme irony a lie invented within the Nineteenth century to mock the supposed ignorance of the previous is now being embraced by a small however loud group as we speak the trendy flat-earth motion The resurgence of flat-earth perception is fueled by a deep mistrust of mainstream authorities like NASA These theories unfold by social media dismiss overwhelming proof from satellite tv for pc images to GPS as a large international conspiracy What’s actually fascinating is how the trendy motion mirrors the historic myth-making however in reverse The Nineteenth-century lie was created to reward scientific enlightenment Trendy flat-earth perception rejects that very institution For a lot of believers it’s about identification being one of many few who will get it It’s a riot in opposition to consultants and establishments The unique Columbus fantasy gave us a easy story of excellent versus evil Trendy conspiracy theories do the identical factor providing easy explanations for a fancy world The lie continues to echo although its objective has modified The outdated story reinforces the wrong concept of the Center Ages as a time of complete ignorance In the meantime the trendy motion exhibits how simply misinformation can unfold as we speak The parable of the flat Earth in each its kinds is a strong reminder {that a} good story even a false one can typically be extra highly effective than the messy fact Let’s get this straight Christopher Columbus didn’t got down to show the Earth was spherical Each educated individual of his day already knew it was The story all of us realized is a Nineteenth-century fairytale created to push an ideological agenda The true Columbus was pushed by ambition guided by horrible math and stumbled upon a New World by pure luck whereas the true consultants of his time appropriately warned him that his plan was suicidal This is not only a innocent piece of trivia The flat Earth story distorts historical past robbing the students of the Center Ages of their credit score and changing an interesting actual story of danger and politics with a easy cartoon The true debate over the planet’s dimension is much extra attention-grabbing as a result of it exhibits individuals grappling with the perfect science of their day What different historic information do you assume may be lies?

Let me know within the feedback beneath your concept would possibly simply turn out to be our subsequent investigation And should you loved lastly getting the true story do not forget to love and subscribe for extra myth-busting Thanks for watching