探花直播 of Cambridge - armour /taxonomy/subjects/armour en Arms and the man: how a culture of warfare shapes masculinity /research/features/arms-and-the-man-how-a-culture-of-warfare-shapes-masculinity <div class="field field-name-field-news-image field-type-image field-label-hidden"><div class="field-items"><div class="field-item even"><img class="cam-scale-with-grid" src="/sites/default/files/styles/content-580x288/public/news/research/features/160331meninarmourcomposite.jpg?itok=KFUi05ar" alt="Left: Giovanni Battista Moroni, Portrait of a Gentleman with His Helmet on a Column, ca. 1555-56. Middle: Giovanni Battista Moroni, 探花直播Gentlemen in Pink, 1560, Palazzo Moroni, Bergamo. Right: Moretto da Brescia, Portrait of a Man, 1526, Oil on canvas." title="Left: Giovanni Battista Moroni, Portrait of a Gentleman with His Helmet on a Column, ca. 1555-56. Middle: Giovanni Battista Moroni, 探花直播Gentlemen in Pink, 1560, Palazzo Moroni, Bergamo. Right: Moretto da Brescia, Portrait of a Man, 1526, Oil on canvas., Credit: None" /></div></div></div><div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p>Brawls tend to take a familiar pattern. Verbal insults are traded and physical violence erupts. Something like this happened in the graveyard of a church in Florence on 30 March 1561. It began when a man named Niccolo di Piero Parenti called another man, Piero di Domenico, <em>un asino</em> (an ass). Both men soon drew their swords. Two others joined the fray 鈥 and Piero was wounded (his big toe was badly cut) leaving him unable to walk properly.</p> <p>A remarkably detailed report of this encounter between a pair of hot-headed Florentines appear in the annals of the Otto di Guardia e Balia, records kept by the magistrates responsible for overseeing criminal affairs and law enforcement in Tuscany under the Medici, the dynasty which ruled this domain for close to three centuries.</p> <p>Few scholars have investigated the archives of the Otto di Guardia which represent a vast and under explored historical source. But in 2015 Victoria Bartels, a PhD candidate in the Faculty of History, spent two months studying these hand-written records. It was an undertaking that required not just a grasp of 16th century Italian but the determination to track down the meanings of dozens of obscure or archaic terms 鈥 from verbal jibes to items of armour. She was amused to discover that the insult <em>poltrone</em> translates as 鈥榓rmchair鈥 and means something akin to slob.</p> <p>Bartels鈥 research into the usage of weaponry in Renaissance Florence forms one strand of a dissertation in which she will explore the relationship between men and armour (as well as martial fashion trends) in the 16th century. Her quest to understand more about the ways in which men used these items as masculine signifiers during this period takes her on a voyage into art, literature and archival documents that have survived more than 400 years of history.</p> <p><img alt="" src="/sites/www.cam.ac.uk/files/inner-images/160331_men_in_armour_4.jpg" style="width: 100%;" /></p> <p>Late Renaissance Italian culture was characterised by warfare. 探花直播so-called Italian Wars involved much of Europe and a preoccupation with armed struggle and violence was reflected in pastimes (such as jousting) and in male deportment and dress. Weapons (like those drawn in the graveyard in March 1561) were prohibited in 16th century Florence in order to maintain peace. But exceptions could be made and the contents of the Otto di Guardia archives suggest that many were.</p> <p>As well as holding records of thousands of incidents of violence, the Otto archives also contain a huge collection of letters called <em>suppliche</em> (supplications) that petition the Duke for exonerations, sentence reductions, or the granting of certain privileges. Among these documents are numerous letters in which men wrote to ask the Otto for permission to wear or carry, in public, weapons that were banned.</p> <p>Speaking today, at the 62nd Annual Meeting of the Renaissance Society of America in Boston, Bartels will show for the first time how these letters shine a light on the ways in which Renaissance men used weapons and armour in their daily lives to promote a masculine image 鈥 and how entrenched the notion of honour was in early modern society. 探花直播supplications are rich in information not only about what offensive and defensive arms men sought to wear but where in town they wished to go and how they wanted to be seen.</p> <p>鈥 探花直播supplications are very specific in what they set out 鈥 and these details are what make them so valuable. In order to be given permission to bear arms a man had to specify with some precision what items he wanted to carry, when he wanted to be able to carry them, and why. 探花直播letters include a plea from a Portuguese priest who asks for permission to carry a dagger, and his man servant to carry a sword, for protection against a rowdy group of farmers and youths who are demanding his removal from a small parish church,鈥 says Bartels.</p> <p>鈥淎s a historian interested in the cultural history of arms and armour, it鈥檚 fascinating to hold in my hands letters that describe a whole range of situations and discuss both the usage and significance of these objects. 探花直播accounts written by notaries follow a template of sorts. However, each story is tailored to the individual behind the request. Although the level of detail varies, these documents provide historical information that we might not otherwise encounter. Every piece of material included, or withheld for that matter, assists us in our quest to understand period norms.鈥</p> <p>Successful supplicants were awarded licenses by the Otto. Bartels鈥 research in the Archivio di Stato di Firenze led to the discovery of one such license 鈥 a copy of a document issued in March 1557. 探花直播license in question was granted to a painter called Maestro Giovanni Fiammingo Pittore. It gives his address and age (35 years) and describes his appearance (鈥渂lack hair, black bushy beard, white in the face, medium stature鈥) and gives him permission to carry 鈥渁n armed jacket, sword, and dagger鈥.</p> <p><img alt="" src="/sites/www.cam.ac.uk/files/inner-images/160331_men_in_armour_5.jpg" style="width: 100%;" /></p> <p>It is interesting that Maestro Giovanni was a painter and, as such, attuned to the powerful symbolism of arms and armour. 探花直播irony of portraying civilians equipped for combat was not lost on another artist. In 1584 Giovanni Paolo Lomazzo wrote that 鈥渕erchants and bankers who have never seen a drawn sword and who should probably appear with quill pens behind their ears, their gowns about them and their day-books in front of them, have themselves painted in armour holding generals鈥 batons鈥 (translation by Carolyn Springer).</p> <p>Portraits and inventories reveal how a culture of warfare, tied up with notions of chivalry revived from earlier times, permeated deep into the male psyche and into male fashion 鈥 especially among the elite. An inventory of the <em>guardaroba</em> (wardrobe) of Lorenzo de鈥 Medici, as shown by Mario Scalini, itemised various pieces of armour including the de facto ruler of Florence鈥檚 leg armour that he wore around the city for decorative purposes.</p> <p>Jousts, melees, and other tournament games were fabulous excuses for donning steel. 探花直播author Antonio Bendinelli recorded a tournament held in 1574 for Don Juan of Austria. Bartels says: 鈥淗e discussed the appearance of each contestant over a span of 45 pages, commenting on the colour and material of their armour, clothing, and plumes. In contrast, he summed up the actual joust in just 20 lines, as historians Richard and Juliet Barker have pointed out.鈥</p> <p>Looking manly, and impressing the opposite sex, meant adopting a martial style. 探花直播celebrated Florentine sculptor Benvenuto Cellini suggested that cavaliers wore mail armour to impress women and, in 1538, the artist himself is recorded聽as possessing an entire wardrobe of mail. However, being perceived as overly militaristic also had its drawbacks. In Baldassare Castiglione鈥檚 <em> 探花直播Book of the Courtier </em>(1528), a female character explains to a surly, overly militaristic man: "I should think that since you aren't at war at the moment and you are not engaged in fighting, it would be a good thing if you were to have yourself well greased and stowed away in a cupboard with all your fighting equipment, so that you avoid getting rustier than you are already."</p> <p>For statesmen, the consequences of going without armour could be deadly. In 1476 a grim fate befell the Duke of Milan, Galeazzo Maria Sforza, who was assassinated in one of the city鈥檚 churches. 鈥淲e know from a courtier鈥檚 account that the Duke had decided against wearing his <em>corazina</em> [upper body armour] the morning of his death because it made him look portly,鈥 says Bartels. 鈥淗is decision was a revealingly human, but fatal, trade-off between form and function. His desire to look slim and dashing in public may have cost him his life.鈥</p> <p>16th-century notions of gender welded manhood and masculinity with arms and armour. In a letter written in 1572, Antonio Serguidi noted that Duke Cosimo I wept with pride when he saw his youngest son Giovanni kitted out in armour, and holding a pike and mace. 探花直播putting on of armour was a mark of adulthood 鈥 and, perhaps, was a rite of passage with no return. 探花直播showy masculinity of martial dress, however, trod a delicate line along a sliding scale 鈥 with restraint at one end and acts of violence at the other.</p> <p>Citing the scholars Lyndal Roper and John Tosh, Bartels suggests that a man鈥檚 level of manliness was never fixed but existed in a state of flux. 鈥淰iolence, albeit in appropriate circumstances, appears to have been one method of demonstrating one鈥檚 masculinity. Yet to receive the benefits of this cultural capital, violent acts had to be performed publically under socially agreed terms, and especially in front of other men,鈥 she says.</p> <p>鈥淎rms and armour seem to have been visible manifestations of this concept. Even if men didn鈥檛 fight, the objects they carried made it look as though they would and likely influenced their comportment and behaviour. Today we see these items in static museum displays 鈥 but to those who saw them worn their potentially lethal function was never in doubt. However, these same objects simultaneously conjured up notions of civility and chivalry, making the symbolism of arms and armour somewhat contradictory, similar to the period鈥檚 understanding of masculinity itself.鈥</p> <p> 探花直播gaining and defence of honour 鈥 whether for an individual, for family or for state 鈥 was the ultimate goal of the Renaissance man. 探花直播Otto di Guardia鈥檚 archives in Florence reveal that Niccolo, who engaged in a brawl with Piero almost exactly 455 years ago, was the only person to be charged with a crime. He was ordered to pay a fine for the insulting word he used and for the injury to his opponent鈥檚 foot. Though others joined the fracas, they were let off.</p> <p>As Bartels explains: 鈥淣iccolo was convicted because he sullied the honour of Piero. As seen in other parts of Europe at this time, the authorities were sympathetic to fighters who were provoked by the spewing of verbal insults.鈥</p> <p>Victoria Bartels will give her talk, 鈥楳en of Steel鈥, today at the 62nd Annual Meeting of the Renaissance Society of America in Boston. She is contributing to a session called 鈥楨ncountering the Renaissance, Honoring Gary Radke III: Regulating and Shaping Gender and Sexuality鈥.</p> <p><em>Inset images:聽Titian, Portrait of Francesco Maria della Rovere, Duke of Urbino, 1536-38聽(Galleria degli Uffizi, Florence);聽Parrying dagger with scabbard, Italy or Germany, ca. 1590聽(Wallace Collection).</em></p> </div></div></div><div class="field field-name-field-content-summary field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p><p> 探花直播trappings of violence were embedded into the culture of 16th century Europe. Victoria Bartels, a PhD candidate in the Faculty of History, has conducted research in a Florentine archive to show how, even at a time when the bearing of arms was prohibited, men negotiated ways to sport their daggers and swords in public.</p> </p></div></div></div><div class="field field-name-field-content-quote field-type-text-long field-label-hidden"><div class="field-items"><div class="field-item even">Violence, albeit in appropriate circumstances, appears to have been one method of demonstrating one鈥檚 masculinity. Yet to receive the benefits of this cultural capital, violent acts had to be performed publically under socially agreed terms, and especially in front of other men.</div></div></div><div class="field field-name-field-content-quote-name field-type-text field-label-hidden"><div class="field-items"><div class="field-item even">Victoria Bartels</div></div></div><div class="field field-name-field-image-desctiprion field-type-text field-label-hidden"><div class="field-items"><div class="field-item even">Left: Giovanni Battista Moroni, Portrait of a Gentleman with His Helmet on a Column, ca. 1555-56. Middle: Giovanni Battista Moroni, 探花直播Gentlemen in Pink, 1560, Palazzo Moroni, Bergamo. Right: Moretto da Brescia, Portrait of a Man, 1526, Oil on canvas.</div></div></div><div class="field field-name-field-cc-attribute-text field-type-text-long field-label-hidden"><div class="field-items"><div class="field-item even"><p><a href="http://creativecommons.org/licenses/by/4.0/" rel="license"><img alt="Creative Commons License" src="https://i.creativecommons.org/l/by/4.0/88x31.png" style="border-width: 0px;" /></a><br /> 探花直播text in this work is licensed under a <a href="http://creativecommons.org/licenses/by/4.0/" rel="license">Creative Commons Attribution 4.0 International License</a>. For image use please see separate credits above.</p> </div></div></div><div class="field field-name-field-show-cc-text field-type-list-boolean field-label-hidden"><div class="field-items"><div class="field-item even">Yes</div></div></div> Thu, 31 Mar 2016 11:10:05 +0000 amb206 170382 at Steel鈥檚 inner strength /research/features/steels-inner-strength <div class="field field-name-field-news-image field-type-image field-label-hidden"><div class="field-items"><div class="field-item even"><img class="cam-scale-with-grid" src="/sites/default/files/styles/content-580x288/public/news/news/features/140609super-bainitetata-steel.jpg?itok=ubjmLkeC" alt="" title="Perforations in super bainite make the material even better at protecting armoured vehicles from projectiles, Credit: Tata Steel" /></div></div></div><div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p>For thousands of years, steel has been used to make or do just about whatever we ask of it, from ancient suits of armour to modern skyscrapers. It has been mass produced since the mid-19th century, and global production of this most ubiquitous of materials currently stands at more than 1.4 billion metric tonnes per year.</p> <p>Although all steel consists primarily of iron and carbon, it has an almost infinite variety of properties, depending on the type or amount of other elements added to the mix, or the temperature at which the steel is produced. This complexity makes steel extremely versatile, but also very difficult to understand and to design from the atomic level.</p> <p>Professor Harry Bhadeshia of the Department of Materials Science and Metallurgy has spent the past three decades researching the nature of steel to develop new alloys for a range of applications. One of these alloys, super bainite, has been licensed to Tata Steel and is currently being manufactured in the UK by the company for use as super-strong armour for military vehicles, as well as for other applications.</p> <p>Bainite is a microstructure that forms when austenite, a high-temperature phase of steel, is cooled to temperatures between 250 and 500掳C. 探花直播structure of austenite transforms as it cools, when slender crystals of iron incorporate themselves into the structure, and carbon compounds known as carbides form. 探花直播resulting bainite structure is very hard, but the carbides make it brittle and prone to cracking.</p> <p>Working in collaboration with Professor Peter Brown of the Ministry of Defence (MoD), Bhadeshia and Dr Francisca Caballero in the Department of Materials Science and Metallurgy set out to refine and enhance the properties of bainite, originally for use in gun barrels.</p> <p>Using precise modelling, they determined that there is no lower limit to the temperature at which bainite can be produced. By heat-treating it at temperatures around 200掳C 鈥 closer to those that are normally used for baking cakes rather than for manufacturing steel 鈥 for 10 or more days, a new form results: super bainite. In addition, by adding elements such as silicon and molybdenum, carbides and harmful impurity phases are prevented from forming in the steel, reducing the likelihood of cracks.</p> <p>Super bainite is strong 鈥 very strong. With a tensile strength of some 2.5 gigapascals, just one square metre can support a weight equivalent to the weight of 2.5 billion apples. It has a higher density of interfaces than any other type of metal, and is the world鈥檚 first bulk nanostructured metal.</p> <p> 探花直播strength of super bainite derives not only from the lack of carbides, but also from the tiny size of the iron crystals within its structure. Most types of steel are made up of very fine crystals: the smaller and finer the crystals, the stronger the resulting steel will be. 探花直播crystals in super bainite are between 20 and 40 nanometres thick, comparable to the width of carbon nanotubes. In comparison, the crystals in conventional bainite are between 200 and 500 nanometres thick.</p> <p>鈥 探花直播size of these crystals means that the steel is very difficult to deform, resulting in a more perfect structure,鈥 said Bhadeshia. 鈥淎nd because of the very slow cooking process, which is actually quite simple, we can make the steel in very large quantities at low cost.鈥</p> <p> 探花直播cooking time resulted in a product with highly desirable characteristics, but the long wait meant that super bainite was only suitable for certain commercial applications. Supported by funding from the Engineering and Physical Sciences Research Council and the MoD, Dr Carlos Mateo (also from Cambridge), Brown and Bhadeshia set out to accelerate the process. Through the use of kinetic and thermodynamic modelling, they found that by tailoring the composition of super bainite and heat-treating it at slightly higher temperatures, up to 250掳C, it could be manufactured in a matter of hours rather than days, without any significant loss in performance.</p> <p>In 2011, super bainite was licensed to Tata Steel, one of the world鈥檚 largest steel producers. Tata is now manufacturing the material at its facility at Port Talbot in South Wales, which is the first time that high-carbon steel has been manufactured on a large scale in the UK for 20 years. It is currently available commercially for civil applications such as automated teller machines for dispensing money, and as super-strong armour for use on military vehicles, under the name Pavise鈩.</p> <p>Brown and his colleagues at the MoD鈥檚 Defence Science and Technology Laboratory at Porton Down determined that, counter-intuitively, perforations bored into super bainite made it even more capable of protecting vehicles from projectiles.</p> <p>鈥 探花直播ability of perforated super bainite steel to resist projectiles is at least twice that of conventional monolithic rolled homogeneous armour,鈥 said Brown. 鈥淏y introducing perforations into the steel, we create a large number of edges, which interrupt the path of incoming projectiles.鈥</p> <p>Super bainite鈥檚 enormous strength makes it ideal for these types of applications, where strength and toughness are paramount. In addition to defence applications, there are spin-off high-carbon alloys for which the demand in Europe is up to 400,000 tonnes each year, for items such as springs, bearing cages and hand tools, where hard and thin sheets of steel are required. About 80% of these high-carbon steels that are being manufactured in Wales are now exported to markets worldwide.</p> <p>鈥淚n addition to its superior ballistic properties, Pavise鈩 is manufactured in a far simpler way than other commercially available ballistic armour, and its performance comes from its unique properties,鈥 said Kevin Edgar, Head of Marketing, Engineering Sectors at Tata Steel. 鈥淥ther armours have long lead times owing to complex production routes, whereas we can produce this product alongside regular production runs, which means we can react more quickly to what the end users require and work with them 鈥 this flexibility gives us a real advantage.鈥</p> <p> 探花直播researchers in Bhadeshia鈥檚 group are now working with their partners in industry to address super bainite鈥檚 main weakness which, ironically, is its strength. 鈥淎s it is so strong, super bainite cannot be welded, so it cannot be made into very large structures where pieces need to be joined together,鈥 he said. 鈥淲e are again working with MoD to further refine the structure so that it can be welded, without losing the characteristics that make it such a unique and high-performing material.鈥</p> </div></div></div><div class="field field-name-field-content-summary field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p><p>A long-term collaboration between the 探花直播 and industry has resulted in a super-strong form of steel, which is now being manufactured in the UK for use as stronger and cheaper armour for front-line military vehicles.</p> </p></div></div></div><div class="field field-name-field-content-quote field-type-text-long field-label-hidden"><div class="field-items"><div class="field-item even">By introducing perforations into the steel, we create a large number of edges, which interrupt the path of incoming projectiles</div></div></div><div class="field field-name-field-content-quote-name field-type-text field-label-hidden"><div class="field-items"><div class="field-item even">Peter Brown, MoD</div></div></div><div class="field field-name-field-image-credit field-type-link-field field-label-hidden"><div class="field-items"><div class="field-item even"><a href="/" target="_blank">Tata Steel</a></div></div></div><div class="field field-name-field-image-desctiprion field-type-text field-label-hidden"><div class="field-items"><div class="field-item even">Perforations in super bainite make the material even better at protecting armoured vehicles from projectiles</div></div></div><div class="field field-name-field-cc-attribute-text field-type-text-long field-label-hidden"><div class="field-items"><div class="field-item even"><p> 探花直播text in this work is licensed under a <a href="http://creativecommons.org/licenses/by-nc-sa/3.0/">Creative Commons Licence</a>. If you use this content on your site please link back to this page. For image rights, please see the credits associated with each individual image.</p> <p><a href="http://creativecommons.org/licenses/by-nc-sa/3.0/"><img alt="" src="/sites/www.cam.ac.uk/files/80x15.png" style="width: 80px; height: 15px;" /></a></p> </div></div></div><div class="field field-name-field-show-cc-text field-type-list-boolean field-label-hidden"><div class="field-items"><div class="field-item even">Yes</div></div></div> Mon, 09 Jun 2014 08:55:36 +0000 lw355 128902 at