Video
Bruships 45: Something Medieval
Study Bruships 45: Something Medieval, a Dr. Alex Clarke video from 18 Apr 2021, with 92 time notes. Topics include Battle Of Sluys, Byzantine Empire, Castles.
Time notes
- 6:18Padded caps made metal helmets wearableNotable Point
A cap beneath the metal helmet makes it more comfortable to wear and may soften a blow.
- 10:18A foundation for medieval British naval historyChapter
Nicholas Rodger's The Safeguard of the Sea covers Britain's naval history from 660 to 1649, with a more approachable structure than Command of the Ocean.
- 15:45The Dark Ages label hides institutional continuityNotable Point
One explanation for the Dark Ages label connects Renaissance admiration for Roman military models with an unduly dismissive view of medieval institutions.
- 18:19What a medieval English navy actually meantChapter
The medieval word navy usually meant a body of shipping rather than a permanent fighting service, while royal operations depended heavily on requisitioned merchant vessels.
- 21:12Royal expeditions mobilized hundreds of merchant shipsNotable Point
Only 14 of the 361 ships in royal service in 1338 belonged to the king, and other expeditions needed still larger fleets.
- 22:08Requisition placed a heavy burden on merchant shipownersChapter
Compulsory service deprived shipowners of their income, while royal orders selected vessels by cargo capacity, size, and access to suitable ports.
- 22:46High returns balanced the exceptional risk of medieval shippingNotable Point
A seagoing ship was among the medieval economy's largest capital investments, capable of earning exceptional freight returns but exposed to loss, royal requisition, and little northern marine insurance.
- 26:08QuestionIs the period called the Dark Ages mainly because fewer contemporary accounts survive?AnswerQ&A
That is a familiar explanation, but the response places more weight on good scholarship about the period receiving too little attention.
- 27:13QuestionIs calling vessels king ships or ships of the Tower comparable to Ark Raleigh becoming Ark Royal?AnswerQ&A
Broadly yes. The ship began as Ark Raleigh, built by Sir Walter Raleigh.
- 28:36QuestionDid the carrying capacity include barding, feed, and stable hands as well as the horses?AnswerQ&A
That is the proposed explanation: the horses themselves leave a substantial allowance for equipment and support.
- 29:31Infrastructure provides a more precise question than the Dark Ages labelNotable Point
A viewer separates continued technological knowledge from the ability to fund and employ it on a large scale.
- 31:36QuestionAre naval historians Nicholas Lambert and Andrew Lambert related?AnswerQ&A
They are unrelated as far as is known here, and their approaches to naval history differ.
- 33:28QuestionDid early naval cannon use iron shot or another material?AnswerQ&A
The initial answer tentatively favours iron because it combines strength, useful weight, and affordable cost.
- 35:59Population tables put early modern England into scaleChapter
British Historical Statistics supplies population estimates and references for checking the demographic scale of early modern England.
- 42:17QuestionWere the earliest cannonballs stone, and had ships already changed to iron?AnswerQ&A
Stone shot was used ashore. Iron still seems more likely for the early shipboard supply, but that judgment is uncertain and open to correction.
- 44:03QuestionWere pack animals used to move cargo or ammunition at sea, or was the work mechanical and manual?AnswerQ&A
Manual handling appears to have done much of the work. Mule-powered port cranes and some attempts to use animals are recalled tentatively.
- 44:49Livestock comparisons depend on the geographical headingNotable Point
Irish livestock figures initially mistaken for British totals lead to a comparison of cattle and sheep in the two economies.
- 49:32England's population did not equal its available Armada armyNotable Point
An estimated English population of 3.8 million in 1588 must be reduced through several practical constraints before estimating an army against invasion.
- 51:10QuestionHow can historical statistics cover Italy or Germany before those countries were unified?AnswerQ&A
The likely basis is the geographical area before unification. The series are recalled as reaching back to about the 1700s, although their exact coverage is not checked here.
- 52:38English wool and French wine illustrate triangular tradeNotable Point
Selling English wool in Flanders to finance French wine illustrates how maritime commerce linked several markets.
- 54:40Statistics can lead technical readers into historyNotable Point
Quantitative reference books can draw engineering and science students into the historical stories behind population, production, and military capacity.
- 1:03:26Smaller medieval states could struggle to concentrate their soldiersChapter
Byzantine troop figures and fragmented western commands distinguish a ruler's total military resources from the army available for one expedition.
- 1:04:47Alfred's garrisons and Harold's field army drew on different forcesNotable Point
Burh garrisons, a select levy, and personal followings show why Harold's army at Hastings represented only part of Anglo-Saxon military manpower.
- 1:05:29Royal territory and magnate power shaped French and Norman armiesNotable Point
Hugh Capet and a powerful count could raise comparable armies, while William of Normandy assembled a larger invasion force with mercenaries.
- 1:06:17Lechfeld used only part of the German kingdom's military strengthNotable Point
Troop estimates for the German kings distinguish an individual battle army from the forces available across simultaneous campaigns.
- 1:06:58Maritime supply and Byzantine specialists extended the First CrusadeNotable Point
Ships, engineers, and other Byzantine support helped sustain a large crusading army far beyond the logistical reach of earlier western expeditions.
- 1:12:50Radar tied air reconnaissance to the pursuit of BismarckNotable Point
A viewer credits airborne radar with helping Coastal Command and destroyers track Bismarck, then connects radar to Swordfish operations.
- 1:15:41Charlie Taylor and the problem of securing engineering creditNotable Point
The Wright Flyer's engine maker is used to argue that technical skill needs communication and the ability to defend a contribution.
- 1:20:36Middle Eastern trade routes offer an economic interpretation of the CrusadesChapter
An economic interpretation puts trade income at the center of struggles to control the Middle East and uses Suez as a later comparison.
- 1:22:00Anna Komnene's birth carried a claim to imperial privilegeNotable Point
The story of Anna Komnene's birth explains why the purple chamber and imperial color carried dynastic meaning in Constantinople.
- 1:24:43The Alexiad combines insider knowledge with loyalty to Alexios INotable Point
Anna Komnene's education and devotion to her parents help explain both the detail and the bias of her history of Alexios I's reign.
- 1:26:38Anna Komnene's Byzantium called itself RomanNotable Point
The empire's Greek language and culture coexisted with a Roman political identity and Constantinople's founding as New Rome.
- 1:28:03Alexios I inherited disputed authority and expanding Norman enemiesNotable Point
Byzantine territory, aristocratic rebellions, and Norman conquests explain the pressures on Alexios I's empire.
- 1:31:50QuestionIf a TOG had been produced and deployed to Norway in 1940, would it have beaten the German tanks there?AnswerQ&A
Probably. A production TOG with a contemporary turret is judged capable of beating the Neubaufahrzeug, while the absence of Allied tanks is identified as a serious weakness.
- 1:35:00QuestionWasn't at least one of those German tanks a mild-steel vehicle built for show?AnswerQ&A
Even the vehicles fitted with armour had very poor protection.
- 1:43:53Why small castles could be hard to takeNotable Point
Small castles reduced garrison requirements while concentrating defensive strength into a solid enclosure.
- 1:45:24Corfe Castle: royal apartments, stronger walls, and Civil War destructionChapter
Corfe's development as a royal residence and fortified stronghold ended in Civil War surrender and deliberate destruction.
- 1:50:15Okehampton Castle grew down a naturally defended ridgeChapter
Okehampton combined a tower on a strong natural site with a later bailey, domestic buildings, and a guarded approach down the slope.
- 1:51:48The giant-killing legend of St Michael's MountNotable Point
In a local legend, Jack defeats the giant of St Michael's Mount with a concealed pit.
- 1:54:52Bodiam's moat, thick walls, and Stronghold resemblanceNotable Point
Bodiam's water defences and heavy masonry help explain its formidable appearance and a remembered resemblance to a castle in Stronghold.
- 1:55:40Bodiam's heritage railway and a proposed mainline connectionNotable Point
A steam-railway outing to Bodiam leads to the remembered proposal for a Robertsbridge connection with the mainline network.
- 2:01:22Pembroke's river cliffs, cylindrical keep, and defended baileysChapter
Pembroke combined natural river defences with a domed cylindrical keep, separate baileys, and extra masonry at vulnerable approaches.
- 2:02:37Pembroke after the Civil War: stone removal and restorationNotable Point
Civil War damage and later stone removal left Pembroke ruined until restoration began in the nineteenth century.
- 2:10:16Beaumaris as an unfinished castle-design exerciseNotable Point
The unfinished plan of Beaumaris becomes an engineering exercise in deciding how to complete a castle.
- 2:13:50Maritime trade carried ideas as well as goodsChapter
John M. Hobson's argument about the movement of ideas is illustrated through merchants, sailors, and the comparison between Korean printing and Gutenberg's press.
- 2:18:40Eurocentrism, national curricula, and the limits of a corrective argumentNotable Point
Hobson's language about Eurocentrism prompts a disagreement over national curricula, available sources, and how strongly a corrective history should frame its case.
- 2:20:19Hobson's argument for Chinese inputs to British industrialisationChapter
A passage from Hobson treats Britain as a later industrial developer able to acquire and refine technologies pioneered elsewhere.
- 2:23:34How Asian knowledge reached Europe, and the literacy objectionNotable Point
Missionaries, travellers, and maritime workers carried knowledge of Asia, but the role of books in practical innovation raises a separate question about literacy.
- 2:27:51QuestionDid the Korean press use a plate for each page, while Gutenberg used separate letters?AnswerQ&A
Tentatively yes, with the qualification that Korean printing is outside the expertise claimed here.
- 2:31:48QuestionWas the Industrial Revolution still uniquely British even if Europe borrowed ideas from China?AnswerQ&A
Some ideas were acquired from elsewhere, and knowing what was possible could help British innovators find their own way to achieve it.
- 2:32:57A French origin story for Beef WellingtonNotable Point
An English description of Beef Wellington prompts a competing French origin story associated with Wellington in Paris.
- 2:45:15Armour was shaped for the person paying for itNotable Point
Custom fit and the examples of Henry VIII, Joan of Arc, and Elizabeth I inform an argument about armour made for different bodies.
- 2:49:23QuestionCould fancy armour identify an aristocrat and encourage enemies to capture him for ransom?AnswerQ&A
Possibly: visible wealth could advertise a valuable captive, although that depends on who captures him.
- 2:54:51Bombards, casting limits, and separate powder chambersChapter
An early-artillery reference connects stone-firing bombards with bell founders, wrought-iron barrel construction, and removable powder chambers.
- 2:56:49Ribauldequins traded a burst of fire for a long reloadNotable Point
Multibarrel artillery could deliver several shots rapidly, but its lengthy reload limited its usefulness.
- 2:57:35QuestionDid early cannon mounted in ships use stone or iron cannonballs?AnswerQ&A
The provisional reading suggests iron shot by the middle of the fifteenth century, while allowing continued use of smaller stone projectiles.
- 3:00:53QuestionWhat kind of weight are we looking at for a full set of armor?AnswerQ&A
About 20 to 25 kilograms for an entire suit.
- 3:06:06QuestionWhich close-in weapon system combines missiles and a gun and weighs just over a tonne?AnswerQ&A
Two possibilities are offered: the Russian Kashtan, recalled as much heavier at about 12 tonnes, and a British 30 mm mounting fitted with light attack missiles.
- 3:08:20QuestionWhat was the most versatile type of armor?AnswerQ&A
The tentative choice is the European gambeson, with Chinese paper armor also noted for flexibility.
- 3:10:38Edward III's French claim and the Vows of the HeronChapter
The French succession dispute connects Isabella's rejected claim, Philip VI's support for Scotland, and a poem portraying Robert of Artois as an instigator of war.
- 3:13:27Borrowing and taxation funded the rival crownsChapter
Edward III sought merchant credit and pawned crowns, while Philip VI used taxation, currency debasement, and papal borrowing to prepare for war.
- 3:15:43Coastal raiding turned the Channel into a war zoneNotable Point
French attacks on English ports and merchant shipping triggered reciprocal raids across the Channel.
- 3:16:26Why Edward III's 1339 invasion ran out of timeChapter
Hungry mercenaries and exhausted credit made Philip VI's refusal to fight an effective response to Edward III's invasion.
- 3:17:45The chevauchée used devastation to compel submissionNotable Point
Destruction of crops and settlements is presented as a means of forcing France to capitulate, followed by a comparison with theories of strategic bombing.
- 3:19:29At Sluys, a tied fleet surrendered its maneuvering advantageChapter
English archers and boarding parties attacked French ships tied together at Sluys, while the Genoese commander's advice to fight in open water went unheeded.
- 3:29:32Anne Curry's Hundred Years War as a teaching textNotable Point
A concise account with accessible prose and dynastic information is recommended as a core introduction to the Hundred Years War.
- 3:31:33Homage and appeals turned French lordship into English conflictChapter
English kings held French lands as vassals, allowing the French crown to demand homage, hear local appeals, and confiscate fiefs.
- 3:35:40Aquitaine became tied to the English crown while its nobles kept room to maneuverChapter
English claims of permanent possession collided with French overlordship and the difficult task of governing Gascon nobles with divided loyalties.
- 3:40:44Infantry and missile weapons challenge heavy cavalryChapter
Montgomery's account of medieval warfare distinguishes the defensive tactics that could win battles from the offensive action needed to win campaigns.
- 3:42:34Crossbow mechanisms, training, and defensive shootingNotable Point
The crossbow combined a mechanically drawn bow with a stock, allowing comparatively untrained soldiers to shoot from defensive loopholes.
- 3:43:07Mail, plate additions, and the gaps in medieval armourNotable Point
Changes in helmets, quilted protection, mail, and metal plates improved protection while leaving vulnerable gaps.
- 3:44:22Timing cavalry divisions and reserves at LewesNotable Point
Simon de Montfort's victory at Lewes illustrates the value of ground, surprise, and a reserve committed at the right moment.
- 3:45:02Scutage financed soldiers beyond the feudal service limitNotable Point
Commuting feudal service into a cash payment let English kings hire soldiers for longer campaigns, while mercenary bands could become a danger in peacetime.
- 3:46:17Tournaments trained fighters and rewarded capturesNotable Point
Medieval tournaments could rehearse real combat, build reputations, and reward successful fighters through captured horses and ransomed opponents.
- 3:49:46Crossbow training and magazine-fed designsNotable Point
A crossbow's simple loading and firing sequence reduced the need for years of training, while magazine-fed designs supplied another line of development.
- 3:50:46QuestionWhat are your thoughts on the Royal Navy deployment planned for next month?AnswerQ&A
Detaching two of the best-worked-up escorts creates a reason to reinforce the carrier group, preferably with another available anti-submarine frigate.
- 3:52:14Crossbows simplified training while longbows simplified productionNotable Point
Longbows could be produced quickly with the right timber and skills, while crossbows were harder to build and easier to use.
- 3:53:56QuestionWhat are the advantages and disadvantages for Turkey of abandoning the Montreux Convention?AnswerQ&A
Abandoning it would make Turkey's position harder by forcing it to choose between contested unilateral rules and freer passage for large Russian naval forces.
- 3:57:46QuestionHow might Leyte Gulf have differed with Spruance in command, or with all naval forces reporting to Nimitz?AnswerQ&A
The preference is for all forces to report strategically to Nimitz, with Kinkaid in operational command and Collins as a possible deputy.
- 4:01:51QuestionWhat do you make of the alleged Russian involvement in the Czech ammunition-depot explosion?AnswerQ&A
The allegation seems unsurprising because the reported operatives were also associated with the Salisbury poisoning.
- 4:03:47QuestionWhat are your views on Queen Elizabeth's route to Japan and a possible Taiwan Strait transit?AnswerQ&A
The announced route concerns the outward journey to Japan; the route on the way back had not been announced.
- 4:04:13QuestionShould Nimitz have deployed forward to command at Leyte Gulf?AnswerQ&A
A senior commander needed access to the communications facilities required for joint command, which constrained the ability to command from forward waters.
- 4:04:45QuestionWhich close-in weapon system is best and which is worst?AnswerQ&A
The systems have different strengths: Kashtan has substantial firepower, Phalanx strong targeting software, and Bofors 40 mm guns attract a favourable assessment. The Chinese system still needs demonstrated performance.
- 4:06:00Longbows and warships shaped managed forestsNotable Point
Purpose-planted yew for longbows and oak for ships connect military equipment with deliberate timber cultivation.
- 4:06:35A 76 mm gun and the preference for layered point defenceNotable Point
A 76 mm automatic gun attracts interest, but there is a concern that choosing it can mean omitting a point-defence missile system.
- 4:08:48Italian ships combine gun calibres with several missile layersNotable Point
An Italian example combines 76 mm and 25 mm guns with several surface-to-air missile layers.
- 4:09:00QuestionWhat years does your expertise cover?AnswerQ&A
His writing mainly covers the interwar period and the Second World War, while his research and teaching extend across a much broader range of naval history.
- 4:10:34QuestionWould a large mix of British, American, Danish, Dutch, Australian, and Indian ships immediately form an effective carrier task group?AnswerQ&A
The force could be assembled, but integrating it would require more exercises and shared communications equipment. Australian, Danish, and American ships could join more quickly.
- 4:12:09QuestionHow can blowing up an ammunition warehouse fail to count as an act of war?AnswerQ&A
The explanation is that the affected state chooses whether to treat the incident as an act of war, with the munitions' ownership offered as a reason for the Czech response.
- 4:12:38QuestionIf most of the proposed ships are from NATO navies, is Indian participation the only integration issue?AnswerQ&A
India is the main issue raised, but the timing and frequency of shared training matter for every ship. NATO membership alone does not replace that preparation.
- 4:15:42QuestionP-700 launches appear to climb at 30 to 45 degrees. Is the arrangement similar on the aircraft carrier?AnswerQ&A
The tentative answer is yes, the launchers are thought to be angled to some extent.
- 4:16:15A viewer links the Czech depot response to proof and escalationNotable Point
A viewer offers plausible deniability, lack of concrete proof, and NATO's unwillingness to go to war with Russia as reasons for the response to the Czech depot explosion.