November 2, 2024

How medieval chroniclers interpreted solar eclipses and other celestial events

These suns formed a terrific spectacle, and were seen by more than a thousand praiseworthy individuals; and some of them, in ceremony of this remarkable phenomenon, painted suns and rings of different colours on parchment, that such an unusual phenomenon may not escape from the memory of man. This was followed in the same year by a vicious war and horrible bloodshed in those counties, and basic disturbances happened throughout England, Wales and Ireland.

Another example, from September 13 1178, worries the observation of the “horns” of the partially eclipsed Sun rotating to point towards the Earth. Gervase mentions he was an eyewitness of this eclipse.

According to Gervase, the function of writing a chronicle was to record the deeds of kings and princes, and the record of wonders and portents. Direct connections were made then by chroniclers of the period in between celestial phenomena and political change– bearing in mind that a lot of, if not all, narrates were written after the fact. The Melrose Chronicle, assembled in the 13th century, keeps in mind that:.

In 1178, Gervase records in comparable information how the Moons image was seen to divide in 2 by witnesses who reported this to him. And Gervase was not alone in detailing this.

Nevertheless, regardless of the predictive success of, for example, the theory of gravity and classical dynamics, there are still problems that remain unpredictable. Some can be stealthily simple– for example, the double pendulum or Rotts pendulum (a pair of pendulums which form a “disorderly” system, whose motion can not be mathematically anticipated).

Astronomy, and its associated discipline of astrology, had direct useful application in human activity at the time, from religious research study of the calendar and events to medication and agriculture. Astronomys broad usefulness in exercising timings for medical procedures or the weather condition was widely acknowledged. Theorist and researcher Robert Grosseteste (c.1170-1253) discussed this in his writing On the Liberal Arts (c. 1200):.

In long-term weather forecasting, for instance, we can observe, however we are still not able to anticipate precise future results such as extreme weather condition with accuracy. The medieval chroniclers saw wonders in the heavens as portents. It may serve us well to re-learn why, and to draw our own viewpoints on the inter-connections of things.

In the context of a universe of spheres, medieval and ancient thinkers all worked on the concept that what is above affects that which is listed below. It is crucial to appreciate that this describes the serious attention paid to astrology in medieval and ancient thought. Worlds, they thought, had effects on the human world. Natural phenomena, in this method, were connected and integral to comprehending that world.

Giles Gasper, Professor in High Medieval History, Durham University and Brian Tanner, Emeritus Professor of Physics at Durham University, Durham University.

Gervase resided in a world where nature was believed to be closely connected to human activity. The medieval and ancient universe put the Earth at the centre of the universe, with a series of spheres surrounding it, divided into two zones.

Nowadays, celestial eyeglasses are seen as just symptoms of the richness of a natural world that is explicable, at least in principle.

Many middle ages observation of the paradises was by eye. Chroniclers, if not observing the occasion themselves, would depend on an eyewitness or other written records for the information.

Image credits: University of Reading.

A famous example is the look of Halleys comet in 1066, which was associated by contemporaries with the change of routine in England: from Harald Godwinson to William the Conqueror, who took control after the Battle of Hastings in 1066.

Others include meteorological phenomena and weather forecasting– and here, in many ways, we find ourselves in a similar position to medieval chroniclers.

Viewers of the eclipse on April 8 2024 in San Diego, California, will be able to see something extremely similar to the observation Gervase explained, with the Suns horns turning and pointing vertically downwards. Designing assists us to anticipate that the view of the moon in San Diego is going to be really near to that seen by Gervase, because of the exact position and timing. Somewhere else in the US, the view of the eclipse will be somewhat different.

Todays celestial eyeglasses.

A comet is a star which is not constantly noticeable, but which appears most often upon the death of a king, or on the damage of a kingdom. When it appears with a crown of shining rays, it portends the decease of a king; however if it has streaming hair and tosses it off, as it were, then it betokens the mess up of the nation.

Over 800 years back, around 1195, Gervase, a monk based at Canterbury Cathedral, consisted of in his chronicles a series of reflections on natural, mainly celestial, phenomena. In this he was far from unusual. Middle ages monastic thinkers often tape-recorded celestial events such as eclipses.

Listed below the Moon, these spheres were of the aspects: earth and water, air, fire. Above the Moon came the spheres of the worlds: Mercury, Venus, the Sun, Mars, Jupiter, Saturn, and after that the stars, fixed into their constellations.

Picture of part of the Bayeux Tapestry. CC BY.

Among the striking features of Gervase is how precise his descriptions of natural phenomena were, especially those that seemed to him to pass understanding. One example is his account of what can now be identified as ball lightning.

Technologies such as the astrolabe– an early instrument for mapping the stars– prevailed in middle ages Europe from the 12th century, and known much earlier in the Islamicate regions (affected by Islamic civilisation). While Europes early celestial chroniclers likewise utilized astronomical models equated into Latin from Arabic and greek, they had no telescopes and none of the other innovation individuals have access to today.

This article is republished from The Conversation under a Creative Commons license. Read the initial short article.

When in planting, the waxing moon remains in the eastern quarter or mid-heaven and in element with the fortunate worlds … it will strongly move the essential heat in the plant and speed up and enhance its development and fruiting.

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Over 800 years ago, around 1195, Gervase, a monk based at Canterbury Cathedral, consisted of in his chronicles a series of reflections on natural, mainly celestial, phenomena. Audiences of the eclipse on April 8 2024 in San Diego, California, will be able to see something extremely similar to the observation Gervase described, with the Suns horns turning and pointing vertically downwards. Designing assists us to forecast that the view of the moon in San Diego is going to be very close to that seen by Gervase, due to the fact that of the exact position and timing. In 1178, Gervase records in similar detail how the Moons image was seen to split in 2 by witnesses who reported this to him. The medieval chroniclers saw marvels in the paradises as portents.