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Bruships 217: Back from Japan 2025: Jetlag is a Myth - Naval History Questions Answered Live...
Study Bruships 217: Back from Japan 2025: Jetlag is a Myth - Naval History Questions Answered Live..., a Dr. Alex Clarke video from 26 Oct 2025, with 69 time notes. Topics include British East India Company, Japan…
Time notes
- 10:50QuestionWhy are submarines not built with carbon-fibre pressure hulls?AnswerQ&A
Because carbon fibre's brittle failure mode offers less warning than the ductile deformation of conventional pressure-hull metals.
- 38:34QuestionShould the Royal Navy integrate navalized IRIS-T into its ships?AnswerQ&A
British ships already field substantial infrared surveillance and tracking, but the response does not assess integration of the IRIS-T missile.
- 40:23QuestionDid Britain lose a higher percentage of its merchant marine in the First or Second World War?AnswerQ&A
The First World War; its submarine campaign also came closer to defeating Britain's merchant-shipping system.
- 41:05QuestionWhat would a physical manifestation of Warspite's machine spirit look like, and how would it behave around humans?AnswerQ&A
No definite appearance or personality is offered; Japanese ship-girl artwork supplies the comparison.
- 42:11How ship-girl imagery enters Japanese naval public cultureNotable Point
Ship characters at a Kure naval store, Kaga's character design, and artwork for HMS Prince of Wales show how Japanese popular culture connects with naval public engagement.
- 56:30QuestionWas the Grumman F-11 Tiger inferior to contemporary land-based fighters?AnswerQ&A
It was a useful transitional carrier aircraft; comparison with land-based fighters alone misses that role.
- 1:00:16QuestionIn Azur Lane, would mass fleet scrapping before the Sirens appeared become an even greater mistake?AnswerQ&A
The initial suggestion is challenged: under the lore described, scrapped vessels could still appear as ship girls through Wisdom Cubes.
- 1:03:18QuestionWhich nuclear submarine would you take back to command during World War II if its supporting infrastructure came with it?AnswerQ&A
Suggestions include Seawolf, Typhoon, and Block V Virginia.
- 1:06:46QuestionHow much is known about Canadian and South African defence science during the Second World War?AnswerQ&A
Much of it was integrated with Britain, while Australia developed enough naval-design capacity to create the Bathurst class for its own needs.
- 1:08:34QuestionWhat if the Imperial Japanese Navy began building wartime oil stocks in the 1920s?AnswerQ&A
An earlier start could improve Japan's fuel position, but large imports might attract American suspicion.
- 1:09:36How prejudice distorted assessments of the ZeroNotable Point
Claims that Japan's Zero must derive from British, German, or Soviet work illustrate how racial assumptions could obstruct recognition of Japanese technical capability.
- 1:11:28QuestionHow does Japan teach Second World War history, especially Unit 731, compared with Britain and the United States?AnswerQ&A
The museums visited explained the war's causes from Japan's perspective, but the visitors encountered no specific Unit 731 exhibit.
- 1:13:20American pressure behind Japan's Six-Six FleetNotable Point
The coercive opening of Japan shaped modernization and made American power central to the Six-Six Fleet's strategic logic.
- 1:16:53QuestionWhat would Britain do if the United States tried to annex Japan after the Civil War?AnswerQ&A
Britain would likely obstruct the attempt or arm Japan, and the United States lacked the logistics and force structure to carry it out.
- 1:19:45How the East India Company became a corporate empireNotable Point
The East India Company combined commerce, financial leverage, local administration, and military force on a scale that made it an empire alongside the British state.
- 1:25:47QuestionWhat would a 10-20 g gravitational pulse do to a 20,000-ton ship at sea?AnswerQ&A
It would be catastrophic and would likely tear the ship apart.
- 1:26:36QuestionHow often did city-states use military force to stop small towns from becoming rival ports?AnswerQ&A
They preferred bribery or covert violence before occupation, while major ports relied on fortifications and political protection.
- 1:30:08Debt and political collapse in the East India Company's expansionNotable Point
The company's expansion is interpreted through Mughal decline, debt, and succession claims, with Littlefinger illustrating its exploitation of disorder.
- 1:32:19QuestionWhat happened to the East India Company in the end?AnswerQ&A
It lost its governing role after 1857 and was formally dissolved in 1874; the exchange then traces claimed connections to later organizations.
- 1:35:15QuestionWould losing four Queen Elizabeth-class ships in a 1918 German death ride lead Britain to build the N3 class?AnswerQ&A
Britain would certainly build replacements, but they might be faster F3-like ships rather than the historical N3 design.
- 1:37:11The R class in Britain's prewar fleet-renewal planNotable Point
Eight planned R-class battleships would move older 12-inch ships into reserve and give Britain time to assess the next generation of foreign designs.
- 1:38:30QuestionWas the East India Company truly profitable if shareholders scrambled to acquire its shares?AnswerQ&A
Investors clearly expected value, but the company's subsidiaries and internal accounting make a single company-wide profitability claim too simple.
- 1:42:17Why battle damage changes nuclear-reactor riskNotable Point
A naval reactor is not an atomic bomb, but missiles, mines, broken safeguards, and older core designs can still produce a destructive thermal or chemical event.
- 1:45:20Why place matters when discussing HiroshimaNotable Point
A recollection of the Hiroshima museum connects exhibits and visitors' possible family ties to an objection to debating nuclear-use counterfactuals inside it.
- 1:47:37QuestionHow close did German warships come to the guns of the R-class battleships?AnswerQ&A
They came into relevant proximity at Jutland and during several Second World War convoy operations, then sought to disengage.
- 1:54:25QuestionIf Courageous and Glorious were sunk in a 1918 death ride, what would Britain convert into carriers?AnswerQ&A
G3 hulls would be the available conversion candidates, but Britain might instead build purpose-designed carriers and prioritize new fast capital ships.
- 2:01:51QuestionWhat rules would govern capturing or sinking a privately owned Typhoon-class submarine?AnswerQ&A
Treat it as a registered private vessel unless it supports unlawful hostile activity; private ownership does not erase flag-state jurisdiction.
- 2:04:11QuestionCould an unregistered cruise ship conduct cybercrime without answering to a state?AnswerQ&A
No. An unregistered vessel invites boarding, and choosing a flag still brings legal obligations.
- 2:06:44QuestionHow often did German warships have to run away from slow R-class battleships?AnswerQ&A
Roughly three or four occasions are recalled for the 'terrible twins' early in the war, with German cruisers doing so less often.
- 2:07:20QuestionWhat happened after a battle, and did sailors receive a larger rum ration after a victory?AnswerQ&A
Damage control came first, followed when appropriate by diluted rum, better food, or another morale reward.
- 2:08:23QuestionWhat is the assessment of the Alvin deep-submergence vehicle?AnswerQ&A
Alvin receives strong praise; the wider safety argument concerns pressure-hull service limits and responding to structural warning signs.
- 2:10:02Consumer controllers and different vehicle-control demandsNotable Point
Game controllers offer low cost and familiar controls, but a tank turret and a submarine impose different control demands.
- 2:13:24QuestionWas SMS Seeadler the last sail-powered warship?AnswerQ&A
No; later armed sailing vessels served in wartime, though not as front-line warships.
- 2:13:44QuestionWhich Glasgow University archive section is most likely to contain photographs of HMS Argus?AnswerQ&A
Probably records connected with William Beardmore, but the exact section was not identified during the stream.
- 2:17:20BattleTech's Unseen and disputed mecha influencesNotable Point
The history of BattleTech's Unseen raises a dispute about borrowed mecha designs and artwork excluded after legal action.
- 2:19:53QuestionWhat are the objections to carrier submarines?AnswerQ&A
The launch and recovery cycle is the central objection; an SSGN can conduct a missile strike without waiting on the surface for aircraft.
- 2:20:50Battle carriers: gunfire support and aviation demandsNotable Point
A favorable case for postwar gunfire-support hybrids meets objections over gun blast, distance offshore, and the heading needed for aircraft operations.
- 2:25:18QuestionDo modern submarines carry drones, including in the sail?AnswerQ&A
Some designs provide for them, but built-in sail launching remains uncommon; a larger reconnaissance drone launched from a missile tube is another proposal.
- 2:26:15Why satcom could not precisely reveal the Falklands fleetNotable Point
Argentina could exploit detectable long-range radio, but intercepting narrow satellite links required access near an endpoint and could not locate the Royal Navy to inch-level precision.
- 2:29:36QuestionWhen were prize rules stopped in the First and Second World Wars?AnswerQ&A
No precise date is supplied; the rules are described as no longer officially in force but sometimes reenacted.
- 2:29:53QuestionIf new Battle and Weapon classes were built in the twentieth or twenty-first century, what types would they be?AnswerQ&A
Probably destroyers or small frigates, with Type 26 and Type 31 providing a rough modern analogy.
- 2:34:10QuestionWill France's PANG carrier be more advanced and a better overall design than the Gerald R. Ford class?AnswerQ&A
Some systems may be newer, but the different production scale prevents calling it broadly superior.
- 2:35:36QuestionWould modern frozen meals improve morale for Second World War American troops?AnswerQ&A
They could help aboard ships with refrigeration, but a general wartime frozen-food supply chain would be impractical.
- 2:39:00QuestionWas the Seydlitz at Scapa Flow the same ship that barely survived Jutland?AnswerQ&A
Yes; it was repaired after Jutland and returned to service before the High Seas Fleet's internment.
- 2:39:22QuestionWhat is the assessment of Norfolk and Western 611?AnswerQ&A
Its appearance draws praise, but the response lacks the specialist knowledge needed for a technical assessment.
- 2:42:42QuestionHow did ships receive regular work such as hull cleaning during wartime?AnswerQ&A
It was scheduled, with ships using available dry-dock stops for work such as a quick hull scrape.
- 2:44:42QuestionIf lightweight Sea Wolf existed in the 1970s, which Sea Cat ships would be upgraded?AnswerQ&A
Ships with enough remaining life and sensor capacity, especially Leanders, some Counties, Amazons, and perhaps carriers.
- 2:47:08QuestionAre smaller fleet warships like peasant levies, expected to absorb attacks meant for high-value ships?AnswerQ&A
Only to an extent; castle outworks and archers supporting men-at-arms are preferred comparisons for their protective role.
- 2:51:34QuestionDoes Japan understand sea lines of communication because of wartime blockade and its island geography?AnswerQ&A
Partly, but persistent regional threats and the Coast Guard's postwar combat experience also keep the issue central.
- 2:57:02QuestionWhat are the advantages and disadvantages of ramjet-assisted naval shells?AnswerQ&A
They promise greater range, but add complexity, reduce payload volume, and make errors more consequential.
- 3:01:30QuestionWill non-US naval missiles be developed for and employed from Mark 41 VLS?AnswerQ&A
Yes; Joint Strike Missile compatibility and planned Mark 41 use by the Anglo-French Future Cruise/Anti-Ship Weapon are cited as examples.
- 3:04:04QuestionWhat would a modern ship with twin 12-inch guns, 57 mm, 40 mm and 20 mm secondary weapons, and 90-120 VLS cells be called?AnswerQ&A
Cruiser is the preferred answer, although another participant proposes battlecruiser.
- 3:06:49QuestionWould Dr. Clarke force Jackie Fisher to call the type frigates instead of battlecruisers?AnswerQ&A
Yes; the preference is firmly for frigate, although another participant finds that term too broadly used.
- 3:08:31QuestionWere Zeppelins worth the Imperial German Navy's investment for scouting and bombing?AnswerQ&A
Yes for scouting, but not for bombing.
- 3:12:29QuestionWhat Sea Cat magazine capacity would have been used for four lightweight Sea Wolf launchers on an Invincible-class carrier?AnswerQ&A
The carriers did not receive Sea Cat; lightweight Sea Wolf would use their existing magazine spaces and ammunition routes.
- 3:14:08QuestionCould one gun fire both heavy deck-penetrating and high-velocity belt-penetrating shells?AnswerQ&A
Yes. Several projectile designs can fit the same gun, and propellant charges can also be varied.
- 3:17:47QuestionHave depth charges ever sunk or damaged a surface ship?AnswerQ&A
Yes. Depth charges were used against surface craft, although some attacks caused damage without a sinking.
- 3:19:04QuestionWhich other navies might have been interested if Australia had built the proposed 7,800-ton LSH?AnswerQ&A
The Philippines, possibly New Zealand, and other regional navies with suitable requirements.
- 3:19:41QuestionWould nuclear propulsion be useful for a hospital ship?AnswerQ&A
Usually no. It adds port-access, crewing, and equipment costs when a normal hospital ship does not need reactor-scale power.
- 3:25:34QuestionWhere should Sea Dart have been placed on Invincible to avoid the problems that led to its removal?AnswerQ&A
There was no better position aboard the carrier. The proposed alternative is a Type 82 escort.
- 3:25:56QuestionIf the Royal Navy gets Type 83 right, would the US Navy return to the Zumwalt hull?AnswerQ&A
Probably not, but a successful Type 83 could provide evidence for a larger, better-proportioned US design.
- 3:27:10QuestionCould a nuclear-powered hospital ship supply electricity after a city's power plant was destroyed?AnswerQ&A
Only with compatible port and grid infrastructure; in most disasters, local generators and grid repair are more practical.
- 3:34:03QuestionHow early would Germany need to replace its surface program with submarines to starve Britain?AnswerQ&A
So early and on such a visible scale that Britain could counterbuild escorts and exploit Germany's one-dimensional fleet before the campaign began.
- 3:47:32QuestionCould a 1940s destroyer carry a seaplane by sacrificing torpedoes and guns, and how effective would it be?AnswerQ&A
It was technically possible and repeatedly tried, but the result was ineffective in both roles.
- 3:48:35QuestionWhy were naval mines stored far inland on the Nile at the outbreak of the Mahdist War?AnswerQ&A
They were forward-positioned during Anglo-French rivalry, and secret local recordkeeping allowed some caches to be forgotten.
- 3:50:00QuestionWhich navy is most likely to reintroduce a battlecruiser?AnswerQ&A
Russia is the suggested candidate, because nuclear propulsion fits its expertise and a large surface ship could provide a status asset.
- 3:51:11Nakhimov's long absence and decade of modernizationNotable Point
The recalled Nakhimov chronology places a ten-year modernization inside a much longer absence from operational service.
- 3:53:17QuestionWhich postwar navies benefited or suffered from growing US influence?AnswerQ&A
The effect depended on fit: large Essex carriers could overburden allies, while adaptable Fletcher destroyers were widely useful.
- 4:00:22QuestionWould a larger Type 21 frigate carry Sea Cat as a backup to Sea Wolf?AnswerQ&A
No. Sea Cat is judged unnecessary with Sea Wolf aboard, and displacement remains limited.