Video
Bruships 106: Song Dynasty & Three New Books from Pen & Sword
Study Bruships 106: Song Dynasty & Three New Books from Pen & Sword, a Dr. Alex Clarke video from 12 Mar 2023, with 69 time notes. Topics include Anti-Submarine Warfare, Battle Of Yamen, Chinese Naval History.
Time notes
- 4:40QuestionWould Germany still send surface commerce raiders out if a war delayed until 1942 faced a much stronger Royal Navy?AnswerQ&A
Possibly, especially Panzerschiffe, but the enlarged Royal Navy would make the operation doubtful and the result depends on what Germany could actually finish in the extra years.
- 8:28QuestionWhat major Royal Navy capital ships and carriers might be available if war began in 1942?AnswerQ&A
The Illustrious class should be in service, while four Lions, two Vanguards, and two Implacables could be pushed toward completion; older carriers might also survive for a time.
- 9:12QuestionWould Admiral Scheer try to protect damaged German battlecruisers in a fight against British 15-inch guns?AnswerQ&A
He might try, but effective 15-inch hits could slow the ships so badly that they would be sunk rather than merely escorted away.
- 13:30QuestionHow might the Royal Navy deploy thirteen battlecruisers before the First World War?AnswerQ&A
Most would remain in home waters, with smaller groups in the Mediterranean and imperial stations; a South Atlantic battlecruiser could overturn the balance at Coronel.
- 15:40QuestionWhat plans existed for gas warfare at sea, and how would warships defend themselves?AnswerQ&A
Crews could use masks and seal the ship, but rapid dispersion over open water made gas attacks much more practical against ships in port than ships at sea.
- 17:23QuestionCould Australia receive as many as five Virginia-class submarines before building its own AUKUS SSN?AnswerQ&A
Probably not; three was a more plausible maximum because five would be exceptionally expensive and difficult to procure.
- 21:16QuestionWhen did warships begin using overpressurized citadels against chemical and nuclear threats?AnswerQ&A
The concept was explored before the Second World War but came into its own after nuclear weapons and nerve agents encouraged sealed bridges and protected command centres.
- 21:48QuestionHow could Germany react if Britain built more battlecruisers in an alternate prewar naval race?AnswerQ&A
German yards could make more progress with time, but infrastructure capped how quickly and how far Germany could expand; Britain had greater latent building capacity.
- 22:54QuestionWould a serious chemical-weapon strike make a battleship irreparable?AnswerQ&A
Not necessarily: the outcome would depend on the agent, the hit location, and penetration, while washing and damage control could still permit recovery.
- 24:33QuestionWould the Royal Navy keep all of its older R-class and Queen Elizabeth-class battleships if war did not begin until 1942?AnswerQ&A
Probably not; Britain could accept a short-term reduction while reusing their turrets in new Vanguard-type hulls, then repeat the process across more older ships.
- 26:21QuestionIs the battleship likely to return through a future government warship programme?AnswerQ&A
A large cruiser is more likely to return first; a ship called a battleship remains possible only over a longer horizon.
- 27:12QuestionWould building more Scharnhorst-type ships with 15-inch guns have been more effective than building Bismarcks?AnswerQ&A
Standardization would help, but 15-inch turrets would delay construction; a mixed programme is more plausible than immediate uniform rearmament.
- 33:39QuestionWhat effect would a P.105-type supersonic carrier fighter have on the Invincible class and the Falklands War?AnswerQ&A
It would likely produce a roughly 35,000-ton carrier with better radar, airborne early warning, and a combat air patrol capable of sharply reducing British losses.
- 35:25QuestionIs a frigate's CBRN washdown sprinkler system also part of its fire-suppression system?AnswerQ&A
Yes. The washdown and fire-suppression functions are linked into the same general water-main system.
- 35:44QuestionHow might the Royal Navy replace its older battlecruiser classes after the First World War?AnswerQ&A
Retire the oldest classes in the early 1920s, retain the newer ships longer, and use G3s and later construction to maintain about eight battlecruisers in two squadrons.
- 37:43QuestionWhy were 15-inch guns a construction problem when Britain still had many barrels?AnswerQ&A
The barrel pool survived, but complete turret production had shut down; Britain could maintain guns more easily than manufacture new mountings.
- 39:29QuestionHow could Britain persuade the Dominions that a common cruiser class offered the best value?AnswerQ&A
Through strong Admiralty recommendations, which most Dominions respected, although local governments could still refuse to spend the money.
- 44:02Peacetime is the best moment to expand naval industryNotable Point
Understand why expanding yards, armor, turbines, and gun production is easier before war consumes labour and transport.
- 45:09QuestionCould a 2,000-ton treaty vessel carry four-inch-class guns, three floatplanes, and two catapults?AnswerQ&A
Yes in principle; the light gun battery was practical, though the aviation arrangement would be the tighter design problem.
- 48:37QuestionHow did the torpedo-boat destroyer become the modern destroyer?AnswerQ&A
It evolved naturally from torpedo boats to defensive torpedo-boat destroyers and then to torpedo-armed ships simply called destroyers.
- 49:11QuestionDid navies order all the replacement gun barrels a battleship class would need over its life?AnswerQ&A
It depended on the navy, but the Royal Navy often ordered a lifetime supply of barrels.
- 50:33QuestionHow would anti-ship missile development begin if a prominent post-war test target had not been sunk?AnswerQ&A
Development would continue anyway because guided anti-ship work already stretched from 1930s glide bombs through German wartime weapons into British and American programmes.
- 52:41QuestionWhy could France not simply fit very long 13-inch/60 guns to a battlecruiser design?AnswerQ&A
The longer barrel would require stronger metallurgy and machinery to control its weight and prevent droop, so substantial development would be necessary.
- 53:46QuestionWhat books are good starting points for modern sea-power strategy?AnswerQ&A
Begin with Australian future-of-sea-power studies and then look to authors such as Norman Friedman, Andrew Lambert, and B. J. Armstrong.
- 54:44QuestionHow useful would a class of floatplane-carrying sloops have been in the Battle of the Atlantic?AnswerQ&A
Potentially very useful for convoy ASW and air patrol, provided the navy solved the dangerous problem of recovering floatplanes at sea.
- 56:18QuestionWould active anti-torpedo weapons create a specialist torpedo-defence destroyer?AnswerQ&A
No. Their engagement geometry makes them local self-defence systems for the threatened ship.
- 1:00:41QuestionWere Age of Sail guns moved aside so crews could sleep on the gun deck?AnswerQ&A
No. Sailors slept around the guns, and temporary cabins were dismantled when the ship cleared for action.
- 1:05:27A 1942 war opens with more new cruisers and more AA conversionsNotable Point
Extend the delayed-war counterfactual from capital ships to Britain's modern cruiser classes and its programme for converting older hulls into anti-aircraft escorts.
- 1:07:52Escort growth could outpace German U-boat expansion before 1942Notable Point
Compare Britain's continuing destroyer and Hunt-class programmes with the limits on a peacetime German submarine buildup.
- 1:08:48QuestionWhy did the Royal Navy not adopt the Nelson class's 24.5-inch torpedo across cruisers and destroyers?AnswerQ&A
The larger weapon imposed weight and stowage penalties, while 21-inch torpedoes were easier to carry and sustain on the far side of the world.
- 1:10:23QuestionIs it a myth that British ships shot at hulls while French ships aimed at sails and rigging?AnswerQ&A
Largely yes: target choice depended on tactical circumstances, the ship's roll, and command decisions rather than a rigid national practice.
- 1:14:30QuestionWhat carrier fighter might replace the Royal Navy's older aircraft if war began in 1942?AnswerQ&A
The exact type is uncertain, but the Royal Navy should have obtained a modern British or American fighter by 1942.
- 1:18:16QuestionWhy does the centre gun in some triple naval turrets not extend as far as the outer guns?AnswerQ&A
The stagger reduces muzzle-blast interference, although recoil position can also make the guns look uneven in photographs.
- 1:21:16QuestionHow would a three-year delay to the war alter other navies and British destroyer armament?AnswerQ&A
It would advance American buildup, British dual-purpose armament, and several European carrier programmes, changing the starting balance across multiple navies.
- 1:27:29QuestionDid liquid-propellant guns reach service, and how were their charges meant to be ignited?AnswerQ&A
No known example reached service; several ignition methods were tested, including electrical firing, but reliability and safety problems kept the idea experimental.
- 1:29:19QuestionDid British warship damage reports reach the U.S. Navy and affect American ship design?AnswerQ&A
Yes; the reports were shared and contributed to American thinking, including the Midway-class carrier design.
- 1:30:56QuestionDid any navy make magnetic torpedo detonators work during the Second World War?AnswerQ&A
Yes. The Royal Navy began with working Duplex torpedoes in part because it had tested them across the differing magnetic conditions of a global operating area.
- 1:32:48QuestionWould a radar-equipped USS Yorktown with the Eastern Fleet draw a Japanese carrier away from the Kido Butai?AnswerQ&A
Probably not, but it could make Japan concentrate escorts and treat the Philippine and Malayan operations more cautiously.
- 1:34:45QuestionCould Squid anti-submarine mortar bombs have used magnetic fuzes?AnswerQ&A
In theory, but making a magnetic fuze survive mortar launch, water impact, and descent reliably was the central obstacle.
- 1:35:50QuestionWhy did some navies correct early-war torpedo failures faster than others?AnswerQ&A
Extensive testing helped, but institutions also had to trust operational reports instead of defending a flawed weapon against the evidence.
- 1:41:54QuestionDid British 18-inch air-dropped torpedoes have working magnetic detonators?AnswerQ&A
Yes. The aerial 18-inch weapons had working magnetic detonators as well as the larger ship and submarine torpedoes.
- 1:53:02QuestionHow could navies tell that a rival's cruiser exceeded Washington Naval Treaty limits?AnswerQ&A
Close inspection of hull form and waterline, especially in a foreign dry dock, could reveal that the declared displacement was implausible.
- 2:09:27A layered reading route into the Song dynastyChapter
Compare an accessible introduction, the Cambridge History of China, and an older biographical dictionary while learning why transliteration and source density complicate the field.
- 2:16:00Song military centralization traded coup prevention for fiscal strainChapter
Learn how the Song court centralized professional forces to prevent military coups, and why that system imposed a heavy financial burden.
- 2:20:13Song militias saved money but revived the danger of local powerChapter
Compare the Song professional army with cheaper community militias whose local ties improved cohesion but worried the court.
- 2:24:28Regional commands improved readiness while weakening court oversightChapter
Examine a third Song model that fixed troops and commanders in regions to build cohesion at the cost of direct imperial control.
- 2:30:25Song sea power grew from commerce and convoy protectionChapter
See why Song China developed sea power primarily to protect maritime trade rather than to pursue expansive overseas conquest.
- 2:32:44Defeat and merchant interests drove Song naval expansionChapter
Follow the shift from provincial river forces to shipbuilding programmes and a permanent sea-going imperial navy.
- 2:35:10Southern Song naval growth joined defence, mobility, and firearmsChapter
Watch the Southern Song navy grow into a mobile defensive force, then see how it used gunpowder weapons against maritime threats.
- 2:37:48QuestionWhat rate of fire would make a many-gun ripple broadside more useful than firing discrete salvos?AnswerQ&A
About one shot per second is the ideal estimate, while intervals under roughly two seconds might still work if the period fire-control system can coordinate them.
- 2:39:58Song naval power depended on improvised fiscal instrumentsNotable Point
Examine how the cost of fleets pushed the Song government toward revenue measures and non-cash payments for naval construction.
- 2:42:55Song shipbuilding totals concealed a timber-quality problemNotable Point
Question impressive annual ship totals by asking whether the state could supply enough seasoned timber for durable hulls.
- 2:44:59Rome's mercenary shortcut weakened political control of its armiesNotable Point
Use a comparison with Song military burdens to see why armies held together only by pay could become instruments of their commanders rather than the state.
- 2:50:47At Yamen the Song fleet became a floating fortressChapter
Meet the commanders at the Song dynasty's last battle and see how chaining ships together created both strength and fatal dependence on supplies.
- 2:58:53QuestionWhy did the Royal Navy develop a large variable-depth sonar?AnswerQ&A
To search beneath thermal layers where submarines could evade or confuse sonar fixed near the surface.
- 2:59:11Yamen fleet totals require source criticismNotable Point
Work from reported troop strengths and ship capacities to test spectacular claims of thousands of vessels at Yamen.
- 3:03:27QuestionIf a state controlled the sea, could early air power remove the need for a large army to resist an invasion?AnswerQ&A
No. Early aircraft lacked the payload, range, and survivability to move an army across the Channel, and simple landing-field defences could defeat the concept.
- 3:05:41QuestionWould a postwar airborne-early-warning conversion keep the aircraft's gun turret?AnswerQ&A
No. The turret no longer serves the AEW mission and should be removed.
- 3:06:52Sydney Reilly links espionage to naval industrial intelligenceChapter
Use The Secret War Against Red Russia to follow a controversial agent through arms dealing, shipyard espionage, and anti-Bolshevik operations.
- 3:08:39QuestionCould First World War German Zeppelins have been used to carry airborne troops?AnswerQ&A
No. They lacked sufficient capacity and would become extremely vulnerable when descending to deliver troops.
- 3:17:53HMS Turbulent combines patrol history with a commander's careerChapter
Follow a source-rich submarine history through John Linton's training, Mediterranean commands, decorations, and final patrol.
- 3:20:26QuestionWhat threat would a few Sherman Fireflies or Centurions pose to the 1982 Argentine landing force?AnswerQ&A
A severe one: their guns could destroy the lightly armoured landing vehicles before the marines established a secure foothold.
- 3:30:35Early Royal Navy torpedo craft mixed invention with dead endsChapter
Use Les Brown's illustrated design history to examine spar torpedoes, ramming boats, modular armament, and TB81's later ASW service.
- 3:48:09A global economy gives Britain global naval interestsNotable Point
Follow the argument that Britain needs both European reinforcement forces and deployable carrier groups to retain influence over global trade routes.
- 3:53:33QuestionWhere should a reader start on British naval weapons and armour?AnswerQ&A
Start with Norman Friedman, John Lambert, and Ian Ballantyne, but expect no single definitive book on British naval armour.
- 3:54:25QuestionCould the postwar Supermarine Seagull fit aboard a King George V-class battleship?AnswerQ&A
Yes; it was intended for shipboard use and should fit aviation spaces comparable to those on large cruisers and battleships.
- 4:02:11QuestionWas Anglo-American naval competition more patriotic while the Anglo-German naval race became nationalist?AnswerQ&A
Broadly yes: qualitative competition can remain technical and patriotic, while a numbers race linked to national status and a place in the sun tends toward nationalism.
- 4:14:49QuestionWere Italian forces effective at anti-submarine warfare, and why did Britain use large submarines in the Mediterranean?AnswerQ&A
Italy had useful ASW advantages in shallow waters, while Britain used T-class boats partly because smaller U-, S-, and V-class submarines were scarce or needed elsewhere.
- 4:19:58QuestionWhat is a good starting book on the Royal Navy submarine campaign?AnswerQ&A
Start with work on the Mediterranean campaign, but expect gaps because no strong single-volume history of the wider Royal Navy submarine war is identified.