Video
Bruships 130: Battleships
Study Bruships 130: Battleships, a Dr. Alex Clarke video from 19 Nov 2023, with 84 time notes. Topics include Battleships, Carrier Aviation, Live Q&A.
Time notes
- 8:07QuestionWhat changes if Scheer and Hipper swap commands with Jellicoe and Beatty at Jutland?AnswerQ&A
Scheer and Hipper would likely benefit from better coordination, while Beatty's errors would be harder to escape in slower ships; Jellicoe's skill remains an important British advantage.
- 9:18QuestionWhat would make the Royal Navy follow the US Navy and omit torpedoes from its cruisers?AnswerQ&A
Very little: British designers regarded torpedoes as essential cruiser weapons across multiple generations of ships.
- 14:05QuestionWhat if the Trent Affair involved a French mail steamer and brought France into the American Civil War?AnswerQ&A
French intervention would probably fail badly because the French fleet was already in a serious downward spiral.
- 14:42QuestionWhich aircraft might Italy have selected for a carrier entering service in 1941?AnswerQ&A
Probably a Ju 87 derivative for dive bombing and a Macchi fighter, with no confident torpedo-bomber choice.
- 15:04QuestionWhat might the major navies have built by 1930 without the Washington Naval Treaty?AnswerQ&A
Britain likely builds G3s, N3s, and successors, while the other major navies continue or revive their own late-war capital-ship programs.
- 18:19QuestionWhat would Admiral Henderson change if later naval design books appeared on his desk when he became Third Sea Lord in 1934?AnswerQ&A
He would likely revise the King George V, carrier, and Tribal designs while pushing an effective standardized dual-purpose gun.
- 21:19QuestionHow many additional Scharnhorst-class ships might Germany build by redirecting the Bismarck program's resources?AnswerQ&A
Potentially more than a simple tonnage calculation suggests, because a stable repeated design would make German production much more efficient.
- 23:08QuestionWas Bismarck the world's most powerful battleship when she entered service?AnswerQ&A
No; her fame rests heavily on the destruction of Hood, while her design contained serious inefficiencies and vulnerabilities.
- 26:30QuestionWhy was HMS Victory not blown to pieces before she broke the French line at Trafalgar?AnswerQ&A
Because destroying a wooden ship at range required difficult, unusually effective hits; the most severe damage came after the fleets closed.
- 26:54QuestionHow did the Royal Navy react to the Forrestal-class carriers?AnswerQ&A
With some envy, but Britain wanted its own CVA-01 concept rather than a manpower-intensive American carrier copied outright.
- 29:34QuestionWas the Royal Navy's 1920s modernization only one stage of a gradual replacement program?AnswerQ&A
Yes; staged modernization was economically and technologically preferable to rebuilding the whole fleet at once.
- 30:52QuestionHow large might the Royal Navy's carrier force become without the Washington Naval Treaty?AnswerQ&A
It could plausibly reach about sixteen carriers in several roles, deployed across Britain's worldwide commitments.
- 33:16QuestionWould additional Scharnhorst-class ships still be constrained by German orders against engaging the Royal Navy?AnswerQ&A
Yes; a blanket no-engagement order remains restrictive regardless of the squadron's numerical or tactical strength.
- 33:55QuestionHow can MPs pursue sensitive defence questions in open session despite national-security limits?AnswerQ&A
Specific operational questions can be refused, but careful wording may avoid the formal boundary, a practice with a long parliamentary precedent.
- 35:50QuestionWhich is preferable on a capital ship, the Japanese 100 mm Type 98 or the German 10.5 cm dual-purpose gun?AnswerQ&A
The 100 mm Type 98 narrowly wins as a gun, chiefly for rate of fire and reliability, while the 10.5 cm shell remains attractive.
- 36:37QuestionWhen did Royal Navy promotion and training of petty officers begin to overcome class barriers?AnswerQ&A
The tradition was centuries old; the Victorian era was the unusually restrictive period rather than the starting point for mobility.
- 39:38QuestionWas Beatty promoted over more senior admirals to command the battlecruisers in 1914?AnswerQ&A
The claim is overstated because the battlecruiser force was then a subordinate reconnaissance command and many supposedly bypassed officers held senior posts elsewhere.
- 41:44QuestionWhat was the point of fitting torpedoes to battleships?AnswerQ&A
They were a carryover from expectations of close battle-line engagements, where torpedoes added another way to attack the enemy formation.
- 42:02QuestionWhich British and American heavy cruisers rate most highly for the Second World War?AnswerQ&A
HMS London for Britain and the Baltimore class for the United States, although USS Wichita is his personal American favourite.
- 43:20QuestionWould the US Navy refit the Iowa class with a British 14-inch autoloader after the Second World War?AnswerQ&A
It would more likely adapt the autoloading concept to a 16-inch gun than replace Iowa's battery with 14-inch weapons.
- 44:17QuestionHow would the American opening treaty offer change if Britain were building its largest postwar capital-ship designs?AnswerQ&A
The United States would press harder for agreement because matching Britain required a difficult new congressional funding campaign.
- 45:36QuestionWhat would a Tallboy bomb be like with an adapted AGM-62 Walleye guidance kit?AnswerQ&A
A difficult but potent precision weapon capable of delivering Tallboy's blast accurately against ships, bunkers, and U-boat pens.
- 46:38QuestionHow would Britain negotiate if it knew its American war debt was less constraining than often believed?AnswerQ&A
Britain already treated war debt as normal: borrow for conflict, service it, and repay quickly enough to restore future borrowing capacity.
- 49:08QuestionWhat is the minimum reasonable tonnage for an escort carrier using aircraft available in 1937?AnswerQ&A
About 8,000-9,000 tons standard and 14,000-15,000 tons full load, broadly comparable to the Bogue class.
- 50:19QuestionWere early Royal Navy carrier losses caused by bad application or by not understanding how to use carriers?AnswerQ&A
Bad application: the Navy had written the doctrine, but commanders ignored it and made poor risk decisions.
- 51:05QuestionWhere would a third twin 5-inch turret go on a Type 83 design, and what close-in guns would support it?AnswerQ&A
Aft beyond the flight deck, with four twin 76 mm mounts and four 30 mm cannon distributed around the ship for layered defence.
- 53:20QuestionHow fast might the Revenge class become with small-tube boilers?AnswerQ&A
Potentially about 28 knots, because the crowded machinery spaces still offered enough room for a more efficient boiler installation.
- 53:56QuestionHow would the United States and Japan respond to a large Royal Navy carrier force in a world without treaty conversions?AnswerQ&A
They would likely respond slowly, because both needed purpose-built programs and Britain could justify its carriers as worldwide trade protection.
- 56:01QuestionWhich battleship design would be best for Britain to keep as a group of three into the Cold War?AnswerQ&A
The F3, because its speed, forward guns, aviation spaces, and adaptable layout support helicopter, radar, and missile modernization.
- 1:01:55QuestionDid naval treaty limits apply to smaller navies such as those in South America?AnswerQ&A
Indirectly: foreign builders disclosed export designs, and most small navies lacked the yards to build an over-limit ship themselves.
- 1:02:28QuestionCould Germany build a four-turret Scharnhorst with eight 15-inch guns?AnswerQ&A
Yes, but the added size and complexity would turn it into a Bismarck-scale project and erase Scharnhorst's production advantages.
- 1:03:24QuestionCould a hypersonic missile navigate through its plasma sheath by matching camera images to a preloaded route?AnswerQ&A
Probably not, because the camera is unlikely to see through the plasma accurately enough to determine the missile's path.
- 1:03:52QuestionWhat changes if the Emerald class receives twin six-inch guns from the start?AnswerQ&A
A D-class test installation would likely precede it, potentially enabling later D-class turret upgrades as well.
- 1:04:38QuestionWould navies still convert existing ships into aircraft carriers without the Washington Naval Treaty?AnswerQ&A
Much less often; purpose-built carriers become more attractive when treaty rules do not make unfinished capital-ship hulls available for conversion.
- 1:10:42QuestionWhat cruiser types emerge if post-1915 development is not constrained by naval treaties?AnswerQ&A
A roughly 10,000-ton light cruiser and an 18,000-ton heavy cruiser, commonly armed with six-inch and 9.2-inch guns respectively.
- 1:11:43QuestionWhich ship name has the Royal Navy used most frequently?AnswerQ&A
Probably HMS Swallow, although Swift, Fox, Falcon, and Eagle are also strong candidates and the ranking is tentative.
- 1:14:43QuestionWhat would have to change for Britain to secure everything it wanted from the naval treaty?AnswerQ&A
Britain would need to bargain harder and credibly threaten to walk away, since a naval treaty without Britain was unworkable.
- 1:18:33QuestionCould the depth-charge cluster bombs in the light novel series 86 work as real weapons?AnswerQ&A
The concept could work, but reliably activating the dispersed depth charges would be the main engineering problem.
- 1:20:09QuestionWhat if Greece captured SMS Goeben and retained her into the Second World War?AnswerQ&A
A properly modernized Goeben could serve as a useful fast Allied capital ship in the Mediterranean, though her impact would depend on the refit.
- 1:22:46QuestionHow would the Battle of the Denmark Strait be remembered if both sides withdrew damaged and no ship sank?AnswerQ&A
Mostly as the opening stage of the continuing hunt, because British forces would still pursue and probably destroy the damaged Bismarck.
- 1:25:11QuestionWhat would have had to happen to solve or substantially lessen Britain's economic problems after the Second World War?AnswerQ&A
Britain needed a major new source of cash or export earnings, such as gold or oil, to pay for reconstruction and imports.
- 1:26:42QuestionWhat is the difference between the original Mark VIII torpedo and the Cold War Mark VIII Mod 4?AnswerQ&A
The Mod 4 kept the same basic system but incorporated upgraded components and a later maintenance and improvement programme.
- 1:26:57QuestionCould HMS Hood have been preserved in concrete like Mikasa while remaining treaty-compliant?AnswerQ&A
Technically yes, but concrete preservation carries serious corrosion risks and would not necessarily keep the hull in good condition.
- 1:28:53QuestionHow would Bismarck fare at Denmark Strait against a British 14-inch autoloading battleship?AnswerQ&A
Poorly; twelve or sixteen guns firing about every thirty seconds would subject her to an overwhelming volume of controlled fire.
- 1:29:59QuestionWhat is the difference between the 11-inch guns on Scharnhorst and Graf Spee?AnswerQ&A
Scharnhorst used a longer built-up development of the Deutschland-class 11-inch gun rather than an entirely unrelated weapon.
- 1:31:01QuestionWhy were American planners less worried about Britain's large light-cruiser and destroyer fleet than its battleships and larger cruisers?AnswerQ&A
Their concern centered on ship size rather than the aggregate capability of Britain's smaller combatants.
- 1:31:49QuestionWhat would a 2023 battleship designed to penetrate defended air and sea space look like?AnswerQ&A
A 50,000-ton-plus armored missile ship with heavy guns, layered VLS batteries, dense close defenses, helicopters, and conventional integrated propulsion.
- 1:35:27QuestionWhy did the Royal Navy remain wet while some other navies prohibited alcohol?AnswerQ&A
Britain never adopted national prohibition, so the Royal Navy retained alcohol and the shipboard social traditions built around it.
- 1:38:19QuestionWhat was the best course Britain could have taken during the Suez Crisis?AnswerQ&A
Either remain out entirely or complete the operation despite the risk of a lasting Western split; the compromised middle course was untenable.
- 1:40:25QuestionWhat if every Royal Navy capital ship at Jutland had the rangefinders of a Littorio-class battleship?AnswerQ&A
The German High Seas Fleet would face devastatingly accurate British fire and would likely be sunk.
- 1:42:36QuestionHow would Scharnhorst change if her 15 cm secondary guns were replaced by 10.5 cm weapons?AnswerQ&A
She would gain better air and anti-destroyer defence through faster dual-purpose fire, but lose effectiveness against larger ships.
- 1:43:53QuestionWould a much larger force of C-, D-, and E-class cruisers buy the Royal Navy time before building replacements?AnswerQ&A
It would add useful numbers, but aging hulls and the need for modern County-class cruisers would keep replacement work moving.
- 1:45:14QuestionWas there a breakdown in communication between the United States and Britain after the Second World War?AnswerQ&A
Yes, driven in part by an internal US coordination breakdown after Roosevelt's highly personalized wartime system lost its central manager.
- 1:48:22QuestionHow quickly could the United States or United Kingdom field a functional battleship in the Pacific?AnswerQ&A
About five years to commission and six to seven to deploy, assuming yard and armor-production capacity are rebuilt in parallel.
- 1:49:46QuestionWhat if the Zumwalt class replaced its AGS mounts one-for-one with updated 8-inch Mark 71 guns?AnswerQ&A
It could yield a capable destroyer suited to replacing early Arleigh Burkes while later replacement plans matured.
- 1:50:19QuestionWould Japan benefit from standardizing hulls across destroyers, cruisers, capital ships, and carriers?AnswerQ&A
Yes, in grouped families, but the production savings would be balanced by compromises in each variant.
- 1:51:17QuestionHow might a large capital-ship autoloader control barrel heat and prevent ammunition cook-off?AnswerQ&A
Forced-air cooling could operate during the roughly thirty-second loading cycle; water jackets appear less likely.
- 1:52:01QuestionHow would additional cruiser or destroyer programs help the modern US Navy?AnswerQ&A
They would restore graduated presence options so the Navy does not use an Arleigh Burke for nearly every mission below a carrier group.
- 1:55:12QuestionDid the Royal Navy briefly have no battleships during the transition from sail to steam and steel?AnswerQ&A
No; ironclad frigates such as Warrior performed the battleship function before the terminology settled.
- 1:56:15QuestionWhat would a purpose-built US Navy destroyer leader entering service in the Second World War look like?AnswerQ&A
An Atlanta-like hull with fewer guns and more accommodation and working space for a flag officer and staff.
- 1:57:11QuestionWhat should the Royal Canadian Navy use to replace the Kingston class?AnswerQ&A
A design based on the Danish Knud Rasmussen class and StanFlex system, if Canada accepts the modular approach and keeps it distinct from frigate procurement.
- 1:58:59How graduated naval presence deters conflictChapter
A layered sequence from patrol ship to frigate, destroyer, flagship, and battle fleet gives diplomacy several visible levels of pressure.
- 2:05:29QuestionHow would Britain respond if a South American state kidnapped its ambassador and began killing hostages in the 1920s?AnswerQ&A
Send a cruiser quickly to make the threat of British intervention credible; that level of pressure was usually sufficient.
- 2:07:14QuestionHow can serious public discussion of sea power and the Royal Navy be restored?AnswerQ&A
Make naval readiness a recurring subject in the press, online discussion, and questions to ministers until politicians must answer it routinely.
- 2:09:47QuestionDo railguns have a practical future, or are they inherently unworkable weapons?AnswerQ&A
They remain plausible, but barrel metallurgy has yet to catch up with the demands of the technology.
- 2:10:12QuestionHow large could British dry docks become if the country needed much bigger ships?AnswerQ&A
As large as Britain was willing to finance, with Mersey expansion offering a plausible site for very large facilities.
- 2:13:50QuestionWould France jump immediately to the Richelieu class if Scharnhorst carried 38 cm guns from the outset?AnswerQ&A
The Dunkerques were already committed, but France could accelerate work on the Richelieu class in response.
- 2:15:29QuestionDoes a naval presence vessel need a particular level of firepower, or are its facilities more important?AnswerQ&A
Both matter, but the key is a visibly graduated hierarchy beginning with a modest sloop and rising through frigate, destroyer, and cruiser levels.
- 2:16:38QuestionHow would Germany, Italy, and Japan react to a Royal Navy fielding about 137 cruisers?AnswerQ&A
They would face almost twice the planned British cruiser strength, with far greater global presence and many more ships to counter.
- 2:17:37QuestionWhat if Britain pursued large-scale infrastructure spending across the empire in the 1930s?AnswerQ&A
It could materially improve wartime supply and aircraft production, especially in the Mediterranean and Far East, while strengthening the postwar position.
- 2:19:42QuestionWhat concessions might the United States have made to secure British signature on the naval treaty?AnswerQ&A
Potentially a larger British capital-ship and carrier total, especially if Britain framed it as the minimum needed for three ocean fleets.
- 2:21:00QuestionWhy not enlarge the Arleigh Burke hull by about forty percent to create a cheap cruiser?AnswerQ&A
Because the Burke is already an overworked old-form hull; the Navy needs a modern growth platform, not another enlargement of the same constraints.
- 2:22:00QuestionHow much ammunition might a British 14-inch autoloading capital ship carry?AnswerQ&A
About 100 rounds per gun is the cautious live estimate, with 80 carried for treaty compliance, but the design history leaves an unresolved higher figure.
- 2:26:39QuestionDoes it make sense to design a full cruiser and a simplified war-build version around the same hull?AnswerQ&A
Yes; the Crown Colony class was essentially the Royal Navy's stripped-down wartime version of the Town-class concept.
- 2:27:34QuestionWhat changes if the first Type 12 Whitby-class frigates introduce Bristol Proteus and Olympus gas turbines?AnswerQ&A
Earlier operating and construction experience would shape later escort designs, with Type 82 a likely beneficiary.
- 2:28:08QuestionDoes a capital-ship autoloader need separate carousels for armour-piercing and high-explosive shells?AnswerQ&A
Possibly, although a versatile armour-piercing shell with a larger bursting charge could reduce the need for two separate feeds.
- 2:34:11QuestionWhat would Britain and the Dominions build if they recognized the American and Japanese naval challenge during the 1920s and 1930s?AnswerQ&A
Mostly County-class cruisers, destroyers, ports, and dockyards, with a possible place for small escort or cruiser carriers.
- 2:42:33QuestionWould the Courageous and Furious conversions have been better if built as aircraft carriers from the outset?AnswerQ&A
Yes; purpose-built ships could eliminate conversion-driven exhaust trunking and reorganize the hull around aviation requirements.
- 2:44:55QuestionWhy did the Royal Navy not adopt the Gloster Meteor for front-line carrier service?AnswerQ&A
Its expected useful front-line life was too short to justify the cost of adapting both the aircraft and the carriers.
- 2:48:15QuestionWhy might Australia build its County-class cruisers locally instead of buying from a large British production run?AnswerQ&A
Local construction costs more, but it creates Australian industrial and support capacity useful for Far Eastern operations.
- 2:52:28QuestionCould a trouble-free HMS Victorious rebuild have supported similar modernizations of other British carriers?AnswerQ&A
Yes, if it achieved the planned result without draining the budget needed for follow-on conversions.
- 2:54:32QuestionWould another British battlecruiser class have been inevitable without the First World War?AnswerQ&A
Yes; global presence and economic-warfare needs still favored a fast capital-ship branch alongside battleships.
- 2:57:55QuestionWhen would Britain relegate its 12-inch and 13.5-inch dreadnoughts without the First World War?AnswerQ&A
From roughly 1916-1918, beginning with 12-inch battleships as the R class entered service; larger-gunned ships would last longer.
- 2:59:23QuestionWould a British Canadair Argus maritime-patrol fleet lead to an airborne-early-warning version?AnswerQ&A
Probably, because Britain needed an AEW aircraft and the Argus airframe fitted the requirement.