Flat? or fiction?

Fact or fable?

The Flammarion engraving is a wood engraving by an unknown artist, so named because its first documented appearance is in Camille Flammarion's 1888 book L'atmosphère: météorologie populaire ("The Atmosphere: Popular Meteorology"). It has been used as a metaphorical illustration of either the scientific or the mystical quests for knowledge.

The engraving depicts a man, clothed in a long robe and carrying a staff, who is at the edge of the Earth, where it meets the sky. He kneels down and passes his head, shoulders, and right arm through the star-studded sky, discovering a marvellous realm of circling clouds, fires and suns beyond the heavens. One of the elements of the cosmic machinery bears a strong resemblance to traditional pictorial representations of the "wheel in the middle of a wheel" described in the visions of the Hebrew prophet Ezekiel. 


The caption that accompanies the engraving in Flammarion's book reads:
A missionary of the Middle Ages tells that he had found the point where the sky and the Earth touch... 

In fact, the fable, or the myth of the flat Earth, is a modern misconception that Earth was widely believed to be flat rather than spherical during the Middle Ages in Europe.

During the Early Middle Ages, virtually all scholars maintained the spherical viewpoint, which had been first expressed by the Ancient Greeks. 




The exterior panels show the world during creation, probably on the Third Day, after the addition of plant life but before the appearance of animals and humans. 



From at least the 14th century, belief in a flat Earth among educated Europeans was almost nonexistent, despite fanciful depictions in art, such as the exterior of Hieronymus Bosch's famous triptych The Garden of Earthly Delights, in which a disc-shaped Earth is shown floating inside a transparent sphere.

According to Stephen Jay Gould, "there never was a period of 'flat Earth darkness' among scholars (regardless of how the public at large may have conceptualized our planet both then and now). Greek knowledge of sphericity never faded, and all major medieval scholars accepted the Earth's roundness as an established fact of cosmology." Historians of science David Lindberg and Ronald Numbers point out that "there was scarcely a Christian scholar of the Middle Ages who did not acknowledge [Earth's] sphericity and even know its approximate circumference".

Historian Jeffrey Burton Russell says the flat-Earth error flourished most between 1870 and 1920, and had to do with the ideological setting created by struggles over biological evolution. Russell claims "with extraordinary few exceptions no educated person in the history of Western Civilization from the third century B.C. onward believed that the Earth was flat", and ascribes popularization of the flat-Earth myth to histories by John William Draper, Andrew Dickson White, and Washington Irving. 


In 1828, Washington Irving's highly romanticized biography, A History of the Life and Voyages of Christopher Columbus, was published and mistaken by many for a scholarly work. In Book II, Chapter IV of this biography, Irving gave a largely fictional account of the meetings of a commission established by the Spanish sovereigns to examine Columbus's proposals. One of his more fanciful embellishments was a highly unlikely tale that the more ignorant and bigoted members on the commission had raised scriptural objections to Columbus's assertions that the Earth was spherical.

The issue in the 1490s was not the shape of the Earth, but its size, and the position of the east coast of Asia, as Irving in fact points out. Historical estimates from Ptolemy onward placed the coast of Asia about 180° east of the Canary Islands. Columbus adopted an earlier (and rejected) distance of 225°, added 28° (based on Marco Polo's travels), and then placed Japan another 30° further east. Starting from Cape St. Vincent in Portugal, Columbus made Eurasia stretch 283° to the east, leaving the Atlantic as only 77° wide. Since he planned to leave from the Canaries (9° further west), his trip to Japan would only have to cover 68° of longitude.

Columbus mistakenly assumed that the mile referred to in the Arabic estimate of 56⅔ miles for the size of a degree was the same as the actually much shorter Italian mile of 1,480 meters. His estimate for the size of the degree and for the circumference of the Earth was therefore about 25% too small. The combined effect of these mistakes was that Columbus estimated the distance to Japan to be only about 5,000 km (or only to the eastern edge of the Caribbean) while the true figure is about 20,000 km. The Spanish scholars may not have known the exact distance to the east coast of Asia, but they believed that it was significantly further than Columbus's projection; and this was the basis of the criticism in Spain and Portugal, whether academic or among mariners, of the proposed voyage.

The disputed point was not the shape of the Earth, nor the idea that going west would eventually lead to Japan and China, but the ability of European ships to sail that far across open seas. The small ships of the day (Columbus's three ships varied between 20.5 and 23.5 m – or 67 to 77 feet – in length and carried about 90 men) simply could not carry enough food and water to reach Japan. The ships barely reached the eastern Caribbean islands. Already the crews were mutinous, not because of some fear of "sailing off the edge", but because they were running out of food and water with no chance of any new supplies within sailing distance. They were on the edge of starvation. What saved Columbus was the unknown existence of the Americas precisely at the point he thought he would reach Japan. His ability to resupply with food and water from the Caribbean islands allowed him to return safely to Europe. Otherwise his crews would have died, and the ships foundered.


Bugs Bunny - Hare We Go (1951)



In 1834, a few years after the publication of Irving's book, Jean Antoine Letronne, a French academic of strong antireligious ideas, misrepresented the church fathers and their medieval successors as believing in a flat earth in his On the Cosmographical Ideas of the Church Fathers. 

Then in 1837, the English philosopher of science William Whewell, in his History of the Inductive Sciences, identified Lactantius, author of Institutiones Divinae (c. 310), and Cosmas Indicopleustes, author of Christian Topography (c. 548), as evidence of a medieval belief in a Flat Earth. The Topography is often cited as evidence that Christianity introduced the idea of the flat-earth into the world, and brought in the age of ignorance. The latter pages of his work are devoted to rebutting the criticism of his fellow monks that what he was saying was wrong. He repeatedly denounces;
"those reprobate Christians who, ..., prefer, through their perverse folly or downright wickedness, to adopt the miserable Pagan belief that earth and heaven are spherical, and that there are Antipodes on whom the rain must fall up."




Cosmas aimed to prove that pre-Christian geographers had been wrong in asserting that the earth was spherical and that it was in fact modelled on the tabernacle, the house of worship described to Moses by God during the Jewish Exodus from Egypt. However, his idea that the earth is flat had been a minority view among educated opinion since the 3rd century BC. Cosmas's view was never influential even in religious circles; a near-contemporary Christian, John Philoponus, disagreed with him as did many Christian philosophers of the era

Lactantius had been ridiculed much earlier by Copernicus in De revolutionibus of 1543 as someone who "Speaks quite childishly about the Earth's shape, when he mocks those who declared that the Earth has the form of a globe". Whewell is responsible for coming up with a new word for "natural philosopher" in an anonymous 1834 review of Mary Somerville's On the Connexion of the Physical Sciences published in the Quarterly Review. This word was scientist. Other historians quickly followed Whewell, although they could identify few other examples. 

Perhaps Cosmas Indicopleustes, 6th century author of Christian Topography insists on a flat Earth to oppose "miserable Pagan belief"? 

By the 19th century we find the American chemist John William Draper wrote a History of the Conflict between Religion and Science (1874), employing the claim that the early Church fathers thought the Earth was flat as evidence of the hostility of the Church to the advancement of science. His book examined the relationship between religion and science, dismissing ideas of harmony and presenting the history of science as "not a mere record of isolated discoveries; it is a narrative of the conflict of two contending powers, the expansive force of the human intellect on the one side, and the compression arising from traditionary faith and human interests on the other." After outlining the origins of science in ancient Greek philosophy, Draper presented the development of Christianity as leading to repression of science. His argument, aimed at his fellow Protestants, employed anti-Catholic rhetoric, but also said that these "two rival divisions of the Christian church" were "in accord on one point: to tolerate no science except such as they considered agreeable to the Scriptures", and both were liable to "theological odium". The book went through fifty printings in the United States alone, and was translated into ten languages.

The story of widespread religious belief in the flat Earth was repeated by Andrew Dickson White in his 1876 The Warfare of Science and elaborated twenty years later in his two-volume History of the Warfare of Science with Theology in Christendom, which exaggerated the number and significance of medieval flat-Earthers to support White's model of warfare between dogmatic theology and scientific progress. As Draper and White's metaphor of ongoing warfare between the scientific progress of the Enlightenment and the religious obscurantism of the "Dark Ages" became widely accepted, it spread the idea of medieval belief in the flat Earth.

These narratives, narratives more than histories of the "scientist" John William Draper and the writer Andrew Dickson White were the most influential exponents of what became known as the conflict thesis between religion and science. Draper had been the speaker in the British Association meeting of 1860 which led to the famous confrontation between Bishop Samuel Wilberforce and Thomas Henry Huxley over Darwinism, and in America "the religious controversy over biological evolution reached its most critical stages in the late 1870s".


The  meeting of 1860 is known as the Huxley–Wilberforce debate and best remembered today for a heated exchange in which Wilberforce supposedly asked Huxley whether it was through his grandfather or his grandmother that he claimed his descent from a monkey. 


Huxley is said to have replied that he would not be ashamed to have a monkey for his ancestor, but he would be ashamed to be connected with a man who used his great gifts to obscure the truth.

Rather than being a formal debate between the two, it was actually an animated discussion that occurred after the presentation of a paper by John William Draper of New York University, on the intellectual development of Europe with relation to Darwin's theory (one of a number of scientific papers presented during the week as part of the British Association's annual meeting). Although Huxley and Wilberforce were not the only participants in the discussion, they were reported to be the two dominant parties. No verbatim account of the debate exists. There is considerable uncertainty regarding what Huxley and Wilberforce actually said, and subsequent accounts were subject to distortion.

In the early 1870s Draper was invited by American science popularizer Edward Livingston Youmans to write a History of the Conflict between Religion and Science (1874), a book replying to contemporary issues in Roman Catholicism, such as the doctrine of papal infallibility, and mostly criticizing what he claimed to be anti-intellectualism in the Catholic tradition, but also making criticisms of Islam and of Protestantism. Draper's preface summarises the conflict thesis:
The history of Science is not a mere record of isolated discoveries; it is a narrative of the conflict of two contending powers, the expansive force of the human intellect on one side, and the compression arising from traditionary faith and human interests on the other.
So a powerful narrative emerges that depends on the notion of conflict and shapes a wider view of the relationship between religion and science. However, the concepts of "science" and "religion" are a recent invention:
"religion" emerged in the 17th century in the midst of colonization and globalization and the Protestant Reformation, 

"science" emerged in the 19th century in the midst of attempts to narrowly define those who studied nature. 
Originally what is today known as "science" was pioneered as "natural philosophy".

It was in the 19th century that the terms "Buddhism", "Hinduism", "Taoism", "Confucianism" and "World Religions" first emerged. 


In the ancient and medieval world, the etymological Latin roots of both science (scientia) and religion (religio) were understood as inner qualities of the individual or virtues, never as doctrines, practices, or actual sources of knowledge.


Reification 
The phrases "religion and science" or "science and religion" emerged in the 19th century, not before, due to the reification of both concepts. Reification as a term has itself multiple aspects and meanings.
Reification is making something real, bringing something into being, or making something concrete.
Reification may also refer to:
  • Reification (Gestalt psychology), the perception of an object as having more spatial information than is present
        
  • Reification (Marxism), the consideration, in Marxism, of an abstraction of an object as if it had living existence and abilities (also sometimes called "objectification")
        
  • Reification (computer science), the creation of a data model
        
  • Reification (fallacy), the fallacy of treating an abstraction as if it were a real thing
        
  • Reification (knowledge representation), the representation of facts and/or assertions
        
  • Reification (linguistics), the transformation, in natural-language processing, of a natural-language statement such that actions and events represented by it become quantifiable variables
        
  • Reification (statistics), the use of an idealized model to make inferences linking results from a model with experimental observations
In this context it is worthwhile considering reification as the fallacy of treating an abstraction as if it were a real thing.  

Reification (also known as concretism, hypostatization, or the fallacy of misplaced concreteness) is a fallacy of ambiguity, when an abstraction (abstract belief or hypothetical construct) is treated as if it were a concrete real event or physical entity. In other words, it is the error of treating something that is not concrete, such as an idea, as a concrete thing. A common case of reification is the confusion of a model with reality:
"the map is not the territory".


Reification is part of normal usage of natural language (just like metonymy for instance), as well as of literature, where a reified abstraction is intended as a figure of speech, and actually understood as such. But the use of reification in logical reasoning or rhetoric is misleading and usually regarded as a fallacy.

Reification may derive from an inborn tendency of people to simplify experience by assuming constancy as much as possible.


Fads and Fallacies in the Name of Science (1957)

Originally published in 1952 as In the Name of Science: An Entertaining Survey of the High Priests and Cultists of Science, Past and Present—was Martin Gardner's second book. A survey of what it described as pseudosciences and cult beliefs, it became a founding document in the nascent scientific skepticism movement. Michael Shermer said of it: "Modern skepticism has developed into a science-based movement, beginning with Martin Gardner's 1952 classic".



They all laughed at Christopher Columbus when he said the world was round