Sunday, July 15, 2012

Julie Andrews & St. John

Paul the Deacon
Paulus Diaconus (c.720-c.799) wrote the hymn of St. John, and it goes like this:
Ut queant laxis resonāre fibris
Mi
ra gestorum famuli tuorum,
Sol
ve polluti labii reatum,
Sancte Iohannes.

So that your servants may,
with loosened voices,
resound the wonders of your deeds,
clean the guilt from our stained lips, O Saint John!
What does this have to do with Julie Andrews? Nothing, until the 11th century, when Guido of Arezzo (c.992-1050) proposed an ascending diatonic scale for music.* He realized that the hymn was a perfect mnemonic for the scale, and so he described the scale using the syllables on which the ascending tones fell: ut, re, mi, fa, sol, la. Around 1600, in Italy, a musicologist named Giovanni Battista Doni refined the scale by changing "ut" to "do" because he preferred the open vowel sound it created, and added a seventh note which he called "si" because of the SI initials from "Sancte Iohannes." So we had do re mi fa sol la si.

It was a long time later that a Norwich, England music teacher named Sarah Glover (1785-1867) developed a method she called Sol-fa for teaching a capella singing, and changed si to ti so that each syllable would start with a different consonant sound.

Glover published her ideas, and they were further refined (and sometimes independently developed) by people like John Curwen, Pierre Galin, Aimé Paris, Emile Chevé. I cannot draw a direct line from any of these to Rodgers and Hammerstein, but by the time R&H came along, "singing the scales" was a commonplace way of teaching the rudiments of music to children. When R&H needed a number for a scene in the 1959 musical "The Sound of Music" when Maria teaches the children to sing—after discovering they knew nothing of singing because their father had forbidden it—what was more natural than using the sung scales that had been developed over the past thousand years? Hammerstein turned each note to a homonym to flesh out the lyrics, and the rest is theatrical/cinematic history.

Hammerstein should be grateful that he didn't have to write a lyric for "ut."

*"Ascending" is important here: previously, the scale was described as a series of descending notes.

Saturday, July 14, 2012

Alcuin, Puzzle-master

Is there anyone who hasn't heard the puzzle of the fox, the goose, and the bag of corn? A man has to transport these three things across a river in a boat which can hold him and one other item. His constraints are that he cannot leave the fox and goose together, or the goose and corn together. This is one of several river-crossing puzzles that exist in different cultures. The earliest version we know of in print is in a late 9th century Latin manuscript of the work Propositiones ad Acuendos Juvenes (Problems to Sharpen the Young), attributed to Alcuin of York (c.735-804).*

"Alcuinus abba"=Father Alcuin
Educated in the cathedral school of York, Alcuin became a monk and teacher. On his way back to England from a trip to Rome in 781 he met Charlemagne, King of the Franks, who recognized Alcuin's erudition and invited him to stay and help promote learning to a level unknown since Rome.

Alcuin became head of the palace school at Aachen, where he established a great library, revised the liturgy, wrote treatises and poetry and works on grammar. It is his influence on learning that is said to have vaulted Latin into the position of being the academic language.

Propositiones ad Acuendos Juvenes is attributed to Alcuin, because of its date and because it is the kind of work he would have created for the pupils at Aachen. The 50+ puzzles in it are very mathematical, with three river-crossing problems—although in his early example the items are a wolf, a goat, and a cabbage. Solutions are provided for all the problems.

Or almost all. There is one that has no solution offered, and it goes like this:
A certain man has 300 pigs. He ordered all of them slaughtered in 3 days, but with an uneven number killed each day. What number were to be killed each day? (Problem 43)
There can be no solution to this puzzle, for obvious reasons. (Feel free to post the reason why in the comments to explain it to your fellow readers.) The assumption is that it was given to difficult students to frustrate them.

*Alcuin also recorded the destruction of Lindisfarne.

Friday, July 13, 2012

The Birth of Tick-Tock

A city without bells is like a blind man without a stick. —Rabelais
Rabelais (c.1494-1553) was a little late for this blog, but his statement in Chapter XIX of Gargantua indicates a reliance on time-keeping that the modern world can understand. It was not always thus, however, for the Middle Ages.

I discussed yesterday how early concepts of time by their nature might have made it difficult to think of time as something measurable. I mentioned a mid-1200s definition of time that came from Franco of Cologne, the mathematically-minded music theorist who created what is the basis for modern musical notation. Franco's most diligent biographer places him as chapelmaster at Notre Dame in Paris.

Johannes de Sacrobosco (c.1195-c.1256) taught at the University of Paris, probably contemporaneously with Franco. Johannes was an astronomer who, among other things, declared that there was a flaw in the Julian calendar: it was 10 days off. (That error wouldn't be corrected until long after.) He also wrote of an attempt he knew to construct a wheel that would make a complete rotation in one day. Robertus Anglicus wrote a commentary in 1270 on Sacrobosco's treatise, mentioning the device and further spreading the idea. In that same decade, a clock is described by someone writing in Spain that runs by the flow of mercury from chamber to chamber in a wheel.

It only took a generation for this idea to catch on. By 1300, clocks were becoming widely known (if not widely owned), but the early ones only measured hours—they rang bells, but had no faces with markings around a dial, no minutes or seconds were counted, that we know of.

The device described by Sacrobosco and Anglicus used a weight hanging from a line around a wheel or cylinder. The Middle Ages understood wheels, gears, levers and pulleys, but how could these be used to guarantee a steady revolution of the weighted wheel? Sometime around 1300, or not long after, some early mechanical "Eureka" moment took place. Someone designed what we call the "escapement," which rocked back and forth on a toothed gear, allowing the wheel to turn at a steady, measurable, predictable speed. It also had a side-effect: a steady sound that we have been listening to ever since.

The escapement.

Within a generation after 1300, Dante Alighieri (c.1265-1321) considers his audience familiar enough with clocks and their mechanism to use gears as a metaphor:
As the wheels within a clockwork synchronize
       So that the innermost, when looked at closely
       Seems to be standing, while the outermost flies. (Canto xxiv, Paradiso)
Humans could now mark time in sequences of ticks and tocks. Minutes and seconds could be distinguished. Hours could be regulated. Six hours before noon became the same, whether it were dark in winter or already light in summer. (That's right: the 12 hours from sunrise until sunset used to be extended or shortened depending upon the season.) This was a change from the canonical hours described by the Rule of St. Benedict, for whom prayers at Matins were supposed to end as the sun rose, and therefore had to be started at different times depending on the season. In 1370, Charles V of France installed a clock in his palace, and decreed that all clocks in Paris be set according to his. Punctuality, crucial feature of our modern world, was born.

Thursday, July 12, 2012

What is Time?

What then is time? If no one asks me, I know: if I wish to explain it to one that asketh, I know not: yet I say boldly that I know, that if nothing passed away, time past were not; and if nothing were coming, a time to come were not; and if nothing were, time present were not. Those two times then, past and to come, how are they, seeing the past now is not, and that to come is not yet? But the present, should it always be present, and never pass into time past, verily it should not be time, but eternity.
With this passage, found halfway through Book XI of his Confessions, St. Augustine of Hippo (13 November 354-28 August 430) discussed the difference between Time and Eternity. He knows that he is not aware of time that is yet to come, or time that is past; only time that is present; but he still doesn't know how to define what time is.

A medieval 24-hour clock.
Measurement of time was imprecise. There were "hours" of the day: the Vigil took place between 2:30 and 3:00 a.m., Matins came at Dawn, et cetera. These hours designated times of worship and work for monks and were extended to general use, but they were not exactly a way to quantify time. The hour of Sext was at noon, for instance, which was recognized when the sun was highest, but Matins/Dawn came more or fewer hours before Sext, depending on the time of year. They were segments of the day that altered with the seasons; they did not measure a span of time.

St. Benedict of Nursia (c.480-543), in his Rule for monks, intends them to worship at specific times, and finds a way to measure a span of time. Monks were not to slack at getting up for Matins, and so:
If anyone shall come to matins after the Gloria of the 94th Psalm, which on this account we wish to be said slowly and leisurely, he shall not take his place in the choir, but go last of all, or to some place apart which the abbot may appoint for those who so fail in his sight.
Time could be measured, therefore, by comparison to a known duration.* But even durations could be tricky. Augustine had pondered thinking of a long syllable as equivalent to two short ones, "But when two syllables sound one after the other—the first short, the second long—how shall I keep hold of the short one?" Augustine seemed to be caught up in the idea that time was a continuum, and that he was living in a constant present and could not treat the past and future in the same conceptual way, since he could not live in them. The Middle Ages couldn't grab time and measure it, like water or distance or even acceleration. It was insubstantial, and belonged to God.

The concept of time had to change ... and eventually it did. There was no clear turning point; there had to be some conceptual change, planned or otherwise, to see time not as a line but as a series of points, as separate moments that could be thought of without being linked to a past or future moment.

Sometime in the mid-13th century, we find Franco of Cologne. He was a music theorist who gave us the idea that a mark on a page should distinguish how long a note should be. This was the logical extension of Franco's definition of time: "Time is the measure of actual sound as well as of the opposite, its omission."

Was this the moment? Was it music, with its attention to and reverence for mathematics that accidentally inspired the thinking of time as separate units that could be measured and counted? We might be able to believe that, if there were some evidence that the world began to measure and quantify time; for instance, if the development of mechanical clocks were to start around this time.

Well, guess what happened next?

*This method of measuring spans of time without a clock is used even today.

Wednesday, July 11, 2012

Jan Hus, Part 2 (of 2)

[The first part to this is here.]

Jan Hus (c.1369-6 July 1415) was enamored of the ideas of John Wycliffe, creating controversy for Bohemia when the church hierarchy decided that Wycliffe's ideas were heretical. King Wenceslaus IV—perhaps alarmed that Prague was becoming the center of church controversy—tried to reconcile the opposition with a synod in 1412. The synod was a failure: arguments persisted, and Hus and his followers refused to accept the absolute authority of the pope.

Hus, never one to lie low, wrote De Ecclesia (On the Church, much of which was lifted from Wycliffe's writings) in 1413, in which (among other things) he challenged the authority of the pope. (Somewhere, Wenceslaus IV was sighing; but he had worse ahead for him.)

Ultimately, the Council of Constance (1 November 1414) was assembled to deal with the ongoing papal schism and other issues. It was called by Wenceslaus' brother, Sigismund of Hungary. The debates began. After several weeks the rumor was spread that Hus intended to flee; in December he was imprisoned by the church. Sigismund was angry because he had promised Hus he would be safe, but the church officials convinced Sigismund that a promise to a heretic wasn't binding.

Hus was passed around, finally spending two and a half months in chains. His trials for heresy took place in June 1415, during which (as was customary) he was not allowed to have any defense. He offered to recant if he could be proven to be in error. Of the several points on which they demanded he recant, he asked that they not expect him to recant things he had never espoused; also, as a matter of conscience, he refused to recant points they said—but could not convince him—were errors.

On 6 July, 1415, Hus was led into the cathedral where, after a High Mass and a sermon on the need to eradicate heresy, he was condemned publicly and led outside, where he was clothed in his priestly vestments so that they could strip them from him. Still refusing to recant, he was burned at the stake and his ashes were thrown into the river.

Tuesday, July 10, 2012

Jan Hus, Part 1 (of 2)

Jan Hus (1369-6 July, 1415) was a pious child whose manners and performance while singing and serving in church in Prague distinguished him. He earned his baccalaureate at 24 and his master's at 27 from the University of Prague. He was ordained in 1400, and became rector of the university in 1402.

Hus was greatly influenced by the writings of Wycliffe. While Hus was rector, dozens of Wycliffe's ideas were branded heretical by the church authorities. That didn't frighten Hus away from Wycliffe's works, and he translated Wycliffe's Trialogus into Czech. The Trialogus was a conversation between three individuals: Alithia (Truth) and Pseudis (Falsehood), with Phronesis (Wisdom, the voice used by Wycliffe to present his answers to sticky doctrinal questions). Among the many points discussed in the work, Wycliffe challenged the church's teaching on transubstantiation (previously mentioned here), the idea that the consecrated bread and wine at Mass are converted to the body and blood of Christ. Wycliffe's disagreement with the church on this was based on his logic that bread and body must still both exist, and that they cannot simultaneously occupy the same place.*
It signifies, [...] one and the same - as though, for instance, he should make the person of Peter to be one with Paul... For if A is identical with B, then both of them remain; since a thing which is destroyed is not made identical, but is annihilated, or ceases to be. And if both of them remain, then they differ as much as at first, and differ consequently in number, and so are not, in the sense given, the same...
Hus shared these observations, and like Wycliffe began to preach against what he saw as the corruption and moral failings of the church hierarchy. In 1406, when some Bohemian students brought to Prague a eulogy for Wycliffe bearing the seal of Oxford University, Hus read it proudly from the pulpit. By this time, it was known that King Wenceslaus IV was tolerant of non-conformists. Pope Gregory XII, getting wind of all this, sent a stern warning about Wycliffe's heretical works and the king's attitude. The king and the University of Prague both stepped backed from the preaching of Wycliffe and Hus.

Statue of Hus in Prague.
In December 1409, Pope Alexander V issued a papal bull against Wycliffism. Hus appealed to Alexander in 1410, but in vain. All available works of Wycliffe were rounded up and burned, Hus and his followers were excommunicated. Bohemia sided with Hus against the Pope. (This was easier to do since Alexander was the third man currently considering himself a pope; but that's another story.) Like Wycliffe being supported by his friends and powerful political allies, Hus survived a few attacks by the church. Eventually, however, his luck and support would run out.

[to be continued]

*I blame all that Oxford education.

Monday, July 9, 2012

What Ales You

Beer/ale has been brewed since the days of the Roman Empire. I suppose we should say that ale has been brewed that long, and beer came later. Originally made with barley, and then later with different grains, it was only around 1500 that the practice of adding hops to the mixture became popular. Although the word beer is almost as old as ale, the Middle Ages used the different words to distinguish between the much more common ale without hops and beer, made with hops.*

Mashing up grain, letting it sit in water with yeast, then letting it ferment was easy to do and produced a drink that provided calories, hydration, and not a debilitating amount of alcohol. Spices were sometimes added for variety. At a time when water was not always potable or easy to come by, turning it into a tastier drink was a desirable goal, easily accomplished by many households. And brewing would have been an ongoing process: hops provide preservative qualities that ale would lack. Given, however, that ale was drunk on a daily basis by almost everyone, frequent brewing would have been planned, and the more the better, because selling excess was a great way to make some extra cash.

Because ale (and later beer) was such an essential commodity, regulations for controlling prices, amount, and quality abound. Records of fees levied reveal the large number of women involved in the process. In fact, it is fair to say that brewing was a woman-dominated career in the Middle Ages at least until the Black Death, and for most of the rest of that century. Every village and hamlet probably had women who provided most of the ale to those who did not brew their own.

The introduction of hops changed the industry as well as the drink. Hopped beer could last longer, and it was therefore efficient to brew it in mass quantities. The equipment needed for this required a larger outlay of capital, which the cottage-industry alewife could not afford. Also, brewing in large quantities was more labor intensive and could not easily be squeezed into the day by the woman who had other domestic chores to attend to. The brewing of hopped beer became a town-centered industry dominated by men; where women were involved in the new model, it was as distributors.

If this post has whetted your appetite for historical ale and beer knowledge, consider this or this.

*Search the Internet for when hops started being used and you will find a wide variety of answers. Trivia: The Middle Ages Brewing Company (in Syracuse, NY) website says "Come and see ... British style 'real ale' brewery." Do you suppose they really leave out the hops?

Sunday, July 8, 2012

Robert Cotton's Hobby

Sir Robert Bruce Cotton was born 22 January, 1570 (or 1571). Too late to be part of the Middle Ages, but still a subject for this blog; you'll see why presently. He attended the Westminster School on the grounds of Westminster Abbey in London, considered one of the finest schools in England. From there he went to Jesus College, Cambridge, graduating with a BA in 1585.

In 1601 he was made a Member of Parliament and started a successful political career. He helped King James I develop a new fund-raising scheme with the invention of the title/position "baronet." A baronet (like a knighthood) did not confer on the bearer a right to attend Parliament (and therefore be a potential nuisance), but it was a lovely and impressive title that could be inherited; many wealthy men would willingly pay large sums to be made a baronet, which gave them a hereditary title for their childfren but no real power.
Robert Cotton, painted in 1626.

Despite Cotton's friendship and value to the king, he began to become a concern when his views about the importance of parliament over the monarch were expressed in his published essay The Dangers wherein the Kingdom now standeth, and the Remedye. The monarchy considered this a threat, and they decided to take action to prevent Cotton from becoming the center of discontent. The monarchy had a simple solution to pull the rug out from under Cotton: confiscate his library.

The assumption was that his library held documents that might provide historical precedents for his political views. Why was his library such a concern? Robert Cotton had a hobby: for decades he had been collecting documents, manuscripts, books, records. He had an insatiable desire to collect and preserve the history of the written word in England, and he created a library with more documents (it was said at the time) than the Records Office in London. It was confiscated by the king in 1630. Cotton died in 1631. The library was eventually returned to his family; his grandson gave it to the British Library.

The Cotton Library was, of course, pre-Dewey Decimal and pre-Library of Congress. He had his own scheme for organizing documents. His library was lined with bookcases, each of which was topped by the bust of a classical figure. Each bookcase had up to 6 shelves, designated by letters. Each shelf was filled with documents, counted from left to right. Items in the library were designated by bust/shelf/#document. For instance, the Anglo-Saxon Chronicle (one of nine surviving manuscripts) is designated Cotton Domitian A.viii. Many works of literature from the Middle Ages, such as Beowulf (Cotton Vitellius A.xv) or Sir Gawaine and the Green Knight (Cotton Nero A.x) exist today only because they were collected and preserved thanks to Robert Cotton's hobby.

Saturday, July 7, 2012

Lindisfarne

In 635 CE, St. Aidan (c.?-651) was sent from the monastery on the island of Iona by King Oswald to re-Christianize England. He chose to found a monastery on an island off the northeast coast of England. Although it is mentioned in the 9th century Historia Brittonum (History of Britons) by the Welsh name of Medcaut (Healing), perhaps because of a reputation for medicinal herbs, it is more commonly known as Lindisfarne. Lindisfarne is a tidal island, meaning it is accessible by a causeway only when the tide is out. St. Aidan thought that this would provide security for the peaceful community of monks.

Aidan was given a horse by Oswald, so that he could ride to the nearby communities to preach. Legend says he gave the horse to a beggar and walked from village to village, speaking quietly and simply to the inhabitants, spreading the message of Christianity that had once been brought to England by Romans, but had been replaced after the fall of Rome by Anglo-Saxon paganism.

The night St. Aidan died, a teenager had a vision that inspired him to become a monk. He was made prior of Lindisfarne in 665 and bishop in 684. When he died in 687, St. Cuthbert (c.634-687) was made the patron saint of northern England.

A Viking raid on northeast England in June of 793 was bad news for Lindisfarne. The Vikings had no respect for the peaceful monks, and did great damage to the Priory. Alcuin of York, a highly respected scholar in the court of Charlemagne at the time, wrote:
Never before has such terror appeared in Britain as we have now suffered from a pagan race. . . .The heathens poured out the blood of saints around the altar, and trampled on the bodies of saints in the temple of God, like dung in the streets.
More raids in 875 led to the abandonment of the island by the monks, who carried away as much as they could, including the remnants of St. Cuthbert.

Now it has a population of fewer than 200. It is largely a nature reserve and a destination for tourists who visit the ruins of the priory and a small Tudor fort turned into a castle.

Friday, July 6, 2012

Leechbooks

A leechbook was a collection of remedies, called so because a physician or surgeon was called a "leech." Bald's Leechbook is a very early (9th century) example.

It contains the only known plastic surgery procedure in an Anglo-Saxon text:
For hare lip, pound mastic very small, add the white of an egg, and mingle as thou dost vermilion, cut with a knife the false edges of the lip, sew fast with silk, then smear without and within with the salve, ere the silk rot. If it draw together, arrange it with the hand; anoint again soon.
We don't know if this is just theory, or if it were actually put into practice with the desired results.

Bald was not the author, and not likely a medical man. A Latin colophon at the end states:
Bald habet hunc librum Cild quem conscribere iussit
"Bald owns this book which he ordered Cild to compile."
Cild may have been someone with medical experience as well as being the organizer of the book, or he may have simply been a copyist who brought together various sources for Bald. Two doctors are mentioned in the book, Dun and Oxa, but we don't know much else about them.

The leechbook is organized into two volumes, dealing respectively with external (such as skin, teeth, or ear) and internal (such as upset stomach, jaundice, or vomiting blood) problems. The surgery is in part one. This organization is different from many other leechbooks and collections of knowledge, which often gather together every bit of lore known to the author without much regard for categorization. Another collection is a late 10th/early 11th century manuscript named Lacnunga (Anglo-Saxon for "Remedies") by its 19th century editor. It uses Anglo-Saxon and Latin to list medical knowledge, remedies (some the same as in Bald's), prayers, charms and incantations, and some Old Irish poetical prayers for health.

Both are found in the British Library. A 19th century searchable edition of Bald's can be found here.

Thursday, July 5, 2012

The English Bible

John Wycliffe (c.1320-1384) was politically active and a reformer whose brilliance as a theologian was originally admired widely. Eventually, as some of his ideas began to be put into practice, he became labeled a heretic. One of his greatest (and, in the church's opinion, most heretical) acts was to produce a complete translation of The Bible into English, because "it helpeth Christian men to study the Gospel in that tongue in which they know best Christ’s sentence."*

"In ye bigynyng iwas ye word", Wycliffe Bible.
We are pretty sure that Wycliffe didn't do the whole book himself. Nor was he the first: the Bible had been translated into Old English centuries before Wycliffe, but manuscripts were rare and piecemeal. The Venerable Bede (c.673-735) and Aldhelm (c.639-709) had each translated parts of the Bible into Old English. The oldest existing manuscript we have is the Lindisfarne Gospels, a 10th century Latin text of Matthew, Mark, Luke and John with Old English translation inserted between the Latin.

Many so-called Middle English Bibles were in fact paraphrases or commentary rather than strict translations.

For Wycliffe, the Bible held more truth than the church hierarchy, and he wanted people to be able to directly study the word of God. When the church objected—the traditional approach was that the clergy were best suited to explain the Bible to the people—Wycliffe replied “Christ and his apostles taught the people in that tongue that was best known to them. Why should men not do so now?”

So he set about making a careful translation with his friend, Nicholas of Hereford. Although using familiar English words, they stuck to Latin syntax, and so a sentence that we know as "And God said, Let there be light, and there was light." which is a fairly sensible translation of the Latin, came out (following Latin word order) as "And God said, Be made light, and made is light." In the years after Wycliffe's death in 1384, a follower of his (probably John Purvey) revised it, changing the word order to "And God said, Light be made, and light was made."

The Bible was popular—over 250 copies exist—but the church objected to it and to Wycliffe's increasing influence on the common people, especially after the Peasants' Revolt and the increasingly vocal and active Lollard movement. The early 1400s saw some extremely strict censorship laws put into place to prevent any more unauthorized translations. The problem was that, since the Wycliffe Bible had been translated from the Latin (whether carefully or not) without editorializing, it was not easily distinguishable from "authorized" translations. This may be why so many copies survived. Of course, 1453 and Gutenberg were just a couple generations away, which meant that the production of "unauthorized" texts was about to become frighteningly easy.

*N.B.: "sentence" in the Middle Ages did not mean just a collection of words expressing a complete thought. From the Latin sententia, it signified concepts such as "meaning" or "thought" or "opinion."


Wednesday, July 4, 2012

Fireworks

In honor of Independence Day in the USA...

Everyone knows that to discuss the history of fireworks means talking about China and Marco Polo (1254-1324), but the real history of fireworks in the European Middle Ages may start with Roger Bacon (1214-1294).

Bacon was a Franciscan Friar who spent time at Oxford and may have studied under Robert Grossteste. He has been called the first user of the scientific method, but more careful study of his works suggests that his conclusions and theories were the result of "thought experiments" like many other scholars, instead of actual scientific experimentation. Although Oxford's fairly careful and complete records of degrees given do not show that Bacon ever earned a doctorate, he was nicknamed Doctor Mirabilis (wonderful doctor) for his ideas.

Many volumes have been filled about Bacon, his ideas and discoveries, but today we are interested in gunpowder. At the request of Pope Clement IV, Bacon wrote his seven-part Opus Maius (Greater Work) which discussed (among other things) his thoughts on philosophy, theology, and certain scientific experiments. We know that a contemporary and fellow Franciscan, William Rubruck (c.1220-c.1293), visited the Mongols and witnessed the use of gunpowder in the form of firecrackers. Perhaps Rubruck brought some back. The relevant passage in the Opus Maius is:
We have an example of these things (that act on the senses) in that children's toy which is made in many [diverse] parts of the world; i.e. a device no bigger than one's thumb. From the violence of that salt called saltpetre [together with sulphur and willow charcoal, combined into a powder] so horrible a sound is made by the bursting of a thing so small, no more than a bit of parchment [containing it], that we find [the ear assaulted by a noise] exceeding the roar of strong thunder, and a flash brighter than the most brilliant lightning.
The "no more than a bit of parchment containing it" reminds me of these. He speaks of this again in his Opus Tertium (the Third Work; and yes, there had been an intermediate Opus Minus, the Lesser Work):
Then wonders can be done by explosive substances. There is one used for amusement in various parts of the world made of powder of saltpeter and sulphur and charcoal of hazelwood. For when a roll of parchment about the size of a finger is filled with this powder, it produces a startling noise and flash. If a large instrument were used, the noise and flash would be unbearable; if the instrument were made from solid material, the violence would be much greater.
These are the earliest references in the English-speaking world to gunpowder and fireworks. Whether Bacon ever made his own gunpowder is unknown, however. Some articles will tell you that he could, and encrypted the knowledge in order to prevent its misuse. Claims that Bacon hid the formula for gunpowder in his works cannot be substantiated, however. He seems to know what goes into the formula, but not necessarily in what proportion.  The secret numbers that some modern manuscript detectives claim to have found in his writings produce the wrong ratio for gunpowder to do more than smoke.

Enjoy your day.

Tuesday, July 3, 2012

Wycliffe the Reformer

John Wycliffe (c.1324-1384), first discussed yesterday, started his career as a respectable Oxford scholar and theologian. His religion and study taught him that wealth was not needed for a Christian life, and not appropriate for the clergy. This was not a radical idea, or new—Francis of Assissi had been preaching and embodying the ascetic life almost 200 years earlier*—however, his arguments and his public presence and patronage made him notorious.

It was after the conference at Bruges (mentioned briefly in the above link) that he seems to have decided he needed to make a more overt defense of his views. Wycliffe might have been fine keeping his views in the rather private academic arena, but when he was denounced and challenged in public by William Bynham of Wallingford Priory in Oxford, Wycliffe decided to go public with his Summa Theologiae in which he explained why the church should not have temporal authority, and that the king was above the pope in earthly matters. He followed this with De civili dominio (On civil lordship), in which he stated that if the church should abuse any of its temporal holdings, the king should take those holdings away; not to do so would be remiss. It was the strongest argument (and the most welcome, to members of the nobility) for the king's authority over the church.

The monastic orders, who benefited from the feudal system of rents and tenants, were understandably threatened by this, especially considering the patronage Wycliffe enjoyed from men like John of Gaunt, who was effectively the ruler of England during Edward III's decline. When Wycliffe was summoned before Bishop William Courtenay of London, he was accompanied by John of Gaunt, the Earl Marshal Henry Percy, other nobles, and even some friars of the orders that rejected personal possessions. Gaunt's presence cowed the bishop, and the gathering broke up without immediate consequence for Wycliffe. This pattern, of attempts to chastise or reign in Wycliffe being overwhelmed by his supporters, would be repeated more than once in the years to come.

In fact, Wycliffe's views were so popular in England that they sparked the anti-establishment movement called "Lollardy" about which it was supposedly said at the time "Every second man that you meet is a Lollard." It is certain that the citizens involved in the Peasants' Revolt were familiar with his views on equality, although he disapproved of their violence. It is ironic that Wycliffe's most powerful patron, Gaunt, was also one of the chief targets of the mob because of his aristocratic standing. It was not long after the Revolt that Wycliffe was officially being denounced as a heretic, which complicated his life but didn't stop him from writing. As well as other tracts and letters, he had one more major work he wished to produce that would shake the church to its foundations. He decided to do what had never been done before: translate the entire Bible into English.

*Umberto Eco's The Name of the Rose is remembered as a murder mystery set in 1327 by many readers who have forgotten that one of the central themes is the philosophical debate on the topic of the church and material wealth.

Monday, July 2, 2012

Wycliffe in Politics

A church reformer gets his start.

We don't know a lot about the early years of John Wycliffe (c.1324-1384). There were likely a few "John Wycliffe"s around this time, and there are doubts that the one who went to Merton College in Oxford in 1346 was the same one who was master of Balliol (a far more liberal-minded college) in 1360, who was given a position in the parish of Fillingham. His time at Oxford might have overlapped that of William of Ockham; it is certain that the Wycliffe in whom we are interested was familiar with and influenced by Ockham's writings.

His running of Fillingham (and a succession of parishes) did not prevent him from living at Oxford and participating in the college as an instructor and a scholar. He became known and respected as a theologian, and received his doctorate in theology in 1372.

Wycliffe's entrance to politics is presumed to be in 1365, when he advised John of Gaunt (the king's son, but a powerful political figure in the wake of King Edward III's increasing senility) to deny Pope Urban V the 33 years of feudal tribute for which England was in arrears. The tribute had been established by King John, but Wycliffe told Gaunt that the papacy was wealthy enough and did not need or deserve the money. Gaunt and Parliament were all to willing to agree: Edward III had the habit of outspending his income, money was always needed in case a war with France should arise again, and this was the time that the papacy itself was in Avignon, France. Giving money to the pope in France felt like giving money to the enemy against whom you might need to fight a war some day!

By this time, Wycliffe had developed strong opinions opposing the wealth of the church. He was not branded a heretic (yet!). Had he been openly thought of this way, he would hardly have been included in the delegation that attended the peace congress in Bruges in 1374. Bruges had two purposes: establishing reduced hostilities between England and France, and dealing with the papacy's problems in the English church. He seems to have attended purely as a respected theologian whose opinions were academic, not militant. At the time he was still friends with men like the monk John Owtred, who held that St. Peter proved the union of spiritual and temporal power—an idea totally opposite to Wycliffe's thoughts on the subject.

That would change in the next decade. By the time of Wycliffe's death ten years later, he would lose his friends, his positions, and the respect of the papacy and many of his colleagues. He would also start a reform movement, produce a controversial Bible, and influence a reform movement in Bohemia. More tomorrow.

Sunday, July 1, 2012

Eclipse in 828

A lunar eclipse was recorded for July 1 in 828 very early in the morning. A second one occurred on Christmas Day, and was recorded thusly in the Anglo-Saxon Chronicle:
In this year the Moon was eclipsed on mid-winter's Mass-night, and the same year King Ecgbert subdued the kingdom of the Mercians and all that was South of the Humber.
Note the lack of panic, such as we expect from Hollywood's portrayal of technologically primitive people experiencing an eclipse. Even if your theory of the heavens were no more sophisticated than perceiving heavenly bodies as balls of light affixed to concentric crystal spheres, you would realize that they could simply overlap at times. The Babylonians and Greeks had figured out the patterns of eclipses centuries earlier than the Anglo-Saxon Chronicle, and Isidore of Seville (c.560-636) in his Etymologies (which was used throughout the Middle Ages the way we would use an encyclopedia) explained
"The moon suffers an eclipse if the shadow of the earth comes between it and the sun" while an eclipse of the sun takes place "when the new moon is in line with the sun and obstructs and obscures it."
While Medieval Europe had Isidore to explain what was happening, however, they did not necessarily have the knowledge of the Babylonians and Greeks to understand why it was happening. The event could still be unnerving. Bishop Eligius of Noyon in the 7th century warned: "When the moon is darkened, no one should dare to utter shouts, because it becomes dark at specific times at God's command." Hrabanus Maurus (c.780-c.856), another encylopedist, tells of a lunar eclipse when some threw spears toward the moon, trying to defend it from its attacker.

Even if the mechanism of eclipses was understood, people might still accept them as a sign of great portent, or as the result of human actions. Bishop Thietmar of Merseburg, referring to an eclipse of 990, wrote "I urge all Christians that they should truly believe that this does not happen on account of some incantations by wicked women, nor by eating, and it cannot be helped by any action in the world."

Oh, and when Astronomy Today tells you that the eclipse of May 5, 840 so frightened King Louis that he "died just afterwards"? Ask to see their sources. Louis died on June 20th at the age of 62, after years of quelling civil wars. I think there are likelier reasons or his death than being afraid of an eclipse.