Video
Bruships 53: The Big Gun Era... Questions
Study Bruships 53: The Big Gun Era... Questions, a Dr. Alex Clarke video from 18 Jul 2021, with 85 time notes. Topics include Battlecruisers, Battleships, Destroyers.
Time notes
- 8:04The big-gun era as a study frameChapter
The stream frames the big-gun era as roughly 1850 to 1943, giving viewers a useful boundary for the Q&A's battleship and gun-design questions.
- 8:55QuestionHas there been time to research the Agincourt question yet?AnswerQ&A
The ship sits between competing interpretations, but a 28-knot design would require small-tube boilers and likely points toward triple 15-inch guns or six 18-inch guns.
- 14:30QuestionHow should Renown be placed among the Nelson, Agincourt, and G3 design ideas?AnswerQ&A
Renown illustrates what an R-class-derived design could become when speed was prioritized from the outset.
- 15:02QuestionWhat is your favorite big gun?AnswerQ&A
A speculative British 18-inch design is appealing because it opens a plausible route toward six 18-inch guns on a fast capital-ship hull.
- 22:44QuestionCould the Royal Navy have modernized the Nelson class to reach King George V-class speeds before the Second World War?AnswerQ&A
Re-engining could have raised their speed, but the Royal Navy would have had to trade the machinery savings among speed, armor, weapons, and fire-control improvements.
- 26:28QuestionIf the Nelson class had been designed for 27 knots or more, might one have deployed with Hood against Bismarck?AnswerQ&A
Possibly; a worked-up Nelson might have accompanied Hood in place of Prince of Wales and brought reliable systems plus nine 16-inch guns to the action.
- 28:00QuestionIf battleships still existed today, what would their 16-inch gun capability look like?AnswerQ&A
Modern battleship shells would likely be self-guiding, GPS or laser guided, and part of a broader missile-age weapons environment.
- 29:05QuestionWhy is caliber used for both a gun's bore diameter and its barrel length?AnswerQ&A
The bore gives the gun's nominal size, while barrel length is expressed as a multiple of that bore diameter.
- 30:54QuestionWhy reject the M1 Abrams or Leopard 2 for a globally deployable British tank force?AnswerQ&A
Their combat performance is strong, but moving and sustaining them abroad requires a logistical system that is easier for the United States or an allied deployment to absorb.
- 31:58QuestionWhat does a small speed difference between battle lines actually change?AnswerQ&A
Speed matters because it lets one battle line dictate range, angle, and whether it can force a crossing-the-T position.
- 32:56QuestionWhy were naval guns not designed mainly for shore bombardment when ships fired so many rounds at land targets?AnswerQ&A
Enemy warships imposed the more dangerous requirement because a poorly matched naval battery could get its own ship sunk.
- 33:23QuestionWhat secondary armament would suit a 28-knot Agincourt with 18-inch main guns?AnswerQ&A
Probably three or four twin six-inch turrets, following the same general direction as Renown.
- 34:17QuestionCould an early autoloader have been the mysterious feature of the aborted Agincourt design?AnswerQ&A
It could explain added complexity, but it seems unlikely because serious Royal Navy autoloader work appears later, in the 1920s and 1930s.
- 36:59QuestionWhat is the formula for calculating the weight of a naval shell?AnswerQ&A
Shell weight depends on purpose, shell type, material density, steel thickness, and explosive content, so rough shortcuts are only rough checks.
- 39:52QuestionDoes a warship's speed advantage still matter in modern naval warfare?AnswerQ&A
Yes for cruising speed and global movement, but not nearly as much for escaping or defeating missiles traveling at extreme speed.
- 42:07QuestionHow would an old six-gun, 18-inch battleship fare against a modern Iowa-class battleship with equal fire control?AnswerQ&A
The Iowa should benefit from being decades newer, while an 18-inch-gun design would struggle to carry armor equal to its own firepower and would likely emphasize speed and the first hit.
- 44:19QuestionWhat would a battleship built around one fixed 31-inch gun require?AnswerQ&A
A rough estimate puts the shell near three tons, requiring a powerful autoloading system because manpower could not move it.
- 47:36QuestionHow much did naval fire control improve during World War I?AnswerQ&A
Massively, because large fleet movements and live firing produced operational experience that peacetime systems had lacked.
- 47:59QuestionWhat is your opinion of the American choice to use a super-heavy 16-inch shell?AnswerQ&A
It made sense because the United States expected heavily armored Japanese opponents, whereas the British light-shell approach did not deliver enough compensating range or rate-of-fire benefit.
- 50:53Thirteen battleship salvos could equal a destroyer's massNotable Point
A rough comparison turns shell weight into fleet scale by asking how many battleship salvos equal the mass of a Tribal-class destroyer.
- 52:35Why battleship rate of fire is a machinery problemNotable Point
A shell compared to a car makes the engineering burden of faster battleship loading immediately concrete.
- 53:36QuestionWhich proposal was more extreme: Tillman IV or Japan's giant capital-ship concepts?AnswerQ&A
Tillman IV, because American shipbuilding capacity favored producing more ships, while Japan had a clearer reason to compensate for expected numerical inferiority with an exceptionally powerful individual ship.
- 56:10QuestionHow would the Royal Navy respond if the fictional German H-45 super-battleship were actually built?AnswerQ&A
Britain would first try to stop completion with bombers, then accelerate a larger Lion-derived 18-inch-gun battleship if the threat survived.
- 58:48Howard of Effingham and the hit-first traditionNotable Point
The Royal Navy's hit-first, hit-hard tradition reaches back to Howard of Effingham as well as Drake and Raleigh.
- 59:54QuestionHow did main-battery guns normally ignite their propellant charges?AnswerQ&A
Under the cited 1945 procedure, closing the firing key completed an electrical circuit that ignited the charge.
- 1:03:49QuestionWhy were the French putting quadruple turrets on battleships when there was no treaty yet?AnswerQ&A
Quadruple turrets improve tonnage efficiency and density of fire, but they create serious operating and beam problems.
- 1:05:50QuestionIf the Tillman battleships were built, what would the British response look like and what would battleships look like twenty years later?AnswerQ&A
Britain would likely answer with large but more numerous 18-inch-gun ships rather than a single enormous one-off, because industrial capacity favors classes over isolated monsters.
- 1:09:44QuestionHow would you lay out a modern battleship, and what gun would suit a Type 83-sized combatant?AnswerQ&A
A proposed arrangement combines Zumwalt-like shaping, extensive vertical-launch capacity, one to three main turrets, aviation facilities, and six- or eight-inch guns for a large modern escort.
- 1:11:57QuestionWere radar and missile systems too vulnerable to gun blast to fit on reactivated Iowa-class battleships?AnswerQ&A
They were vulnerable, but shielding could address the problem if the navy was willing to pay for it; cost was the stronger constraint.
- 1:12:18QuestionHow would a turret crew distinguish the order to fire from a warning that the turret itself was on fire?AnswerQ&A
A warning would identify the fire's location, while the crew might still fire loaded guns to remove shells and charges before they cooked off.
- 1:14:10QuestionWhy not protect only vital areas and cover a battleship with many quick-firing guns to disable an opponent's exposed systems?AnswerQ&A
Smaller quick-firing guns can wreck exposed systems but lack the range and destructive effect of a battleship's heavy battery, while also consuming valuable weight.
- 1:17:23QuestionHow large would a battleship need to be to carry twenty autoloading dual-purpose six-inch guns?AnswerQ&A
A beamy capital ship could carry ten twin turrets, perhaps on a Queen Elizabeth- or King George V-sized basis, depending on superstructure and firing-arc choices.
- 1:20:07QuestionHow should Japanese compliance with the naval treaties before Yamato be judged?AnswerQ&A
Japan pushed evasion farther than most, but every major navy occupied some point on a spectrum between strict compliance and outright disregard.
- 1:23:24QuestionDo modern railguns need many barrels for salvo ranging, and does gun size affect how many shots are needed?AnswerQ&A
Modern targeting reduces the need for large ranging salvos; historically, slow-loading heavy guns fired, checked, and corrected, while faster secondary guns corrected during continuous fire.
- 1:25:16QuestionWhat major surface combatant was Russia likely to build next?AnswerQ&A
A large destroyer seemed the likely next step in 2021 because it would advance beyond the frigate program and test the complex air-defense integration needed before a carrier.
- 1:26:04QuestionWhat was the first ship fitted with a mechanical targeting computer rather than relying on ranging shots?AnswerQ&A
The answer depends on the definition: early aids appeared around 1902-1905, the Dreyer table was a major integrated system, and the 1927 Admiralty Fire Control Table offers the more convincing claim to reliability.
- 1:30:17QuestionWas an autoloader being developed for a later iteration of the Lion-class battleship?AnswerQ&A
British and American designers were seriously studying autoloaders, including for proposed designs, but the technology had not matured enough to be fitted.
- 1:32:46QuestionWas the G3 battlecruiser's third turret nearly useless from some approach angles?AnswerQ&A
Its placement made sense for broadside fighting, but dependence on broadside arcs remains a design weakness.
- 1:35:08Wartime torpedo reloads reveal treaty design marginsNotable Point
Destroyers that rapidly acquired torpedo reloads in wartime illustrate how treaty-era designs reserved space and weight for later additions.
- 1:37:57QuestionWhat power source would make multiple naval railguns practical?AnswerQ&A
Their electrical demand would likely drive designers toward a nuclear power plant.
- 1:40:57QuestionCould a long-barreled smaller gun range for a battleship's main battery?AnswerQ&A
Not reliably, because the smaller projectile lacks the range and ballistic behavior of the heavy shell at battleship engagement distances.
- 1:43:11QuestionWould the Nelson class have been better armed with 15-inch guns for logistical commonality?AnswerQ&A
The logistical argument favors 15-inch/45 guns, but Britain chose 16 inches because rival navies had moved to that caliber.
- 1:43:57QuestionWhy did American eight-inch autoloaders suffer fewer jams than the six-inch system?AnswerQ&A
The eight-inch installation operated through a more restricted motion range, while the six-inch design attempted the full range and therefore faced greater complexity.
- 1:44:46QuestionCould four battleship guns be arranged as a giant Gatling weapon?AnswerQ&A
The logistics and machinery would be extraordinary, while the rotating arrangement would not meaningfully improve loading or firing performance.
- 1:45:31A Nagato postcard could stand in for YamatoNotable Point
Japanese publicity could misidentify Nagato as Yamato because a controlled photograph without scale made simple visual deception effective.
- 1:49:07QuestionCould tanks destroy a warship caught in a narrow river or fjord?AnswerQ&A
They might damage a trapped light ship, but a cruiser or destroyer can answer with heavier, faster-firing naval guns that would destroy a World War II tank with one hit.
- 1:50:16QuestionHow would aircraft-carrier development have matched battleship development without naval treaties?AnswerQ&A
The counterfactual envisages purpose-built fleet carriers in the early 1920s and a parallel race that could produce 45,000- to 50,000-ton carriers and roughly 70,000-ton battleships by the late 1930s.
- 1:53:04QuestionWhy did the naval treaties choose six- and eight-inch cruiser-gun limits rather than other sizes?AnswerQ&A
Six inches marked the practical lower end for a cruiser, while British Hawkins-class interests and negotiation produced the eight-inch upper category; larger 9.2-inch proposals raised fears about powerful Italian Mediterranean cruisers.
- 1:56:24QuestionWere Lion hybrid designs an inability to choose between aircraft carriers and a 1914-style battle fleet?AnswerQ&A
One interpretation is an attempt to give carrier groups the strongest possible escorts against an enemy battleship reaching gun range.
- 1:58:39QuestionWhich British carrier used its nominally anti-aircraft guns for shore bombardment?AnswerQ&A
HMS Unicorn used her four-inch anti-aircraft battery against shore targets during the Korean War.
- 1:59:49Survivability does not require invulnerabilityNotable Point
Carrier defenses are valuable because they force an enemy to spend more resources and accept more risk, not because they guarantee survival.
- 2:02:15QuestionWas the proposed 15-inch/45 for the King George V class also intended to fit the Queen Elizabeth class?AnswerQ&A
That seems very likely because the change from the older 15-inch/42 appears small enough to make a retrofit practical.
- 2:04:34Postwar Royal Navy decline was also about choices and leadershipNotable Point
A discussion of postwar hybrids widens into the Royal Navy's loss of politically effective senior leaders and Britain's investment priorities.
- 2:09:09QuestionWhat would happen if modern German technology appeared during the 1920s naval-treaty negotiations?AnswerQ&A
Allied occupation forces would seize and study it, spreading the advantage and accelerating global development rather than leaving Germany dominant.
- 2:12:15QuestionWho was the worse commander, David Beatty or William Halsey?AnswerQ&A
Beatty fares worse in this assessment because Halsey at least sometimes admitted error and achieved a higher overall success rate.
- 2:13:46QuestionWhat if present-day Britain and its armed forces were sent back to spring 1939?AnswerQ&A
Modern aircraft and armor would dominate early fighting, but ammunition and support for systems that 1939 industry could not replace would become the limiting factors.
- 2:16:59QuestionHow quickly did navies lose their institutional knowledge of fighting with big guns after the Second World War?AnswerQ&A
More slowly than might be expected: battleships and experienced officers remained in service, so the estimated decline takes roughly thirty to forty years.
- 2:23:19QuestionWhat would happen if a current Queen Elizabeth-class carrier were sent back to the Falklands War?AnswerQ&A
With F-35Bs and Merlin helicopters, the carrier would rapidly overwhelm the 1982 Argentine air threat, assuming its present air group and support arrived with it.
- 2:24:13QuestionWas Jack Cornwell a hero, or was the scandal that a sixteen-year-old served in battle?AnswerQ&A
His conduct is judged heroic, while sixteen-year-olds in military service were far more normal then than they appear to modern viewers.
- 2:25:34QuestionIf your navy could use only one gun-era vessel type, which ship would you choose?AnswerQ&A
A Town-class cruiser is the preferred choice because a six-inch cruiser is flexible enough for small-ship work while its torpedoes preserve a threat against battleships.
- 2:28:40QuestionWhy were US Marine Corps F-35Bs embarked on Queen Elizabeth, and what does a two-ship carrier class imply?AnswerQ&A
Allied F-35B interoperability was planned from the start, while buying only two carriers accepts readiness risk; three usually preserve a capability and four can guarantee a continuous deployed requirement more reliably.
- 2:31:06QuestionWhy did US battleships know to maneuver against torpedoes when cruisers sometimes did not?AnswerQ&A
Battleship procedures assumed torpedo attack because the ships were obvious high-value targets and torpedoes were the main way smaller combatants could sink them.
- 2:40:55QuestionWould concentrating more of Beatty's battlecruisers with the Grand Fleet have changed the Run to the South at Jutland?AnswerQ&A
Newer ships and better armor might have reduced losses, but removing slower ships could also let Beatty surge ahead of the Fifth Battle Squadron and encounter trouble sooner.
- 2:44:49QuestionWhy do incomplete warship hulls sometimes sit in yards or dry docks for years?AnswerQ&A
They may be waiting for the lengthy fitting-out stage, or the government may have paused the program and withheld funding for the next construction phase.
- 2:46:29QuestionWhy was the rotating turret developed; were fixed or casemate guns no longer good enough?AnswerQ&A
As guns became larger and heavier, turrets let fewer weapons cover wider arcs and bring multiple barrels to bear, freeing weight for machinery, armor, and fuel.
- 2:48:28QuestionHow did the world wars shape the modern NHS?AnswerQ&A
They strengthened the promise of cradle-to-grave welfare and made universal care attractive for humanitarian, workforce, and economic reasons.
- 2:58:56The Long Range Desert Group combined navigation, maintenance, and raidsNotable Point
A book reading shows how deep-desert reconnaissance depended on vehicle care and navigation as much as combat skill.
- 3:05:38Thresher records involved safety, capability, and family trustNotable Point
The discussion separates plausible institutional reasons for secrecy from proven explanations for the Thresher disaster.
- 3:10:58Teaching at Oxford predates its oldest collegesNotable Point
The chronology separates Oxford's early teaching community from the later foundation of its colleges.
- 3:14:13QuestionWhich admiral would you most want to slap?AnswerQ&A
Somerville receives the criticism because more aggressive action during Operation C could have inflicted serious losses on the Japanese carrier force, despite admiration for him.
- 3:18:01QuestionCould one aircraft carrier sink another with gunfire during Operation C?AnswerQ&A
Yes; if a British armored carrier reached gun range, its heavier armament and protection would make the encounter very dangerous for a Japanese carrier.
- 3:18:42Why submarines are not a complete fleet answerNotable Point
The physical danger of underwater operations is used to challenge claims that future navies should consist only of submarines.
- 3:19:46QuestionWhich book is the best introduction to the Grand Fleet?AnswerQ&A
D. K. Brown's The Grand Fleet is the recommended starting point here for understanding the ships.
- 3:23:11Wartime production must balance quality and quantityNotable Point
Neither the cheapest possible design nor the most exacting standard produces useful wartime mass on its own.
- 3:27:32QuestionWhich ship did Vian, Jellicoe, Nelson, and Cunningham love most in their careers?AnswerQ&A
The proposed matches are Vian with his Tribal flotilla, Jellicoe with battleships and a hypothetical Agincourt, Nelson with Agamemnon, and Cunningham with his first command, Scorpion.
- 3:32:24QuestionWhich books or papers cover possible British participation in the invasion of the Japanese home islands?AnswerQ&A
Andrew Boyd's work is recommended, especially the planned British Pacific Fleet successor to The Royal Navy in Eastern Waters, although that most directly relevant book had not appeared when the video was recorded.
- 3:33:45Vian told subordinates the plan before he told superiorsNotable Point
A rescue decision shows why Vian's initiative inspired subordinates and frustrated the command chain.
- 3:35:59QuestionWhat might a captured Bismarck have done if wartime prize money and a Polish claim put her into service as ORP Bismarck?AnswerQ&A
The scenario imagines an aggressively employed Polish battleship whose allies would control it mainly through tight orders and restricted fuel.
- 3:39:09QuestionIf Type 83 became an Admiral class, how should the ships be named?AnswerQ&A
Proposed names include Nelson, Rodney, Vian, Howe, St Vincent, Duncan, and Cunningham, with Jellicoe and Beatty available for a larger class.
- 3:40:43QuestionWhat is the best explanation for the attack on USS Liberty?AnswerQ&A
Mistaken identification under threat expectations is the favored explanation here, although the surviving evidence is insufficient for certainty.
- 3:42:50QuestionWhat was the last naval action of World War I?AnswerQ&A
The sinking of UB-116 is a strong possibility, although shore bombardments continued close to the armistice and make a definitive answer difficult.
- 3:43:21QuestionWould a Polish occupation of Berlin have produced the same violence seen under Soviet forces?AnswerQ&A
The answer expects better Polish discipline and argues that violence against civilians depends heavily on troop treatment, officer accountability, and whether the command chain still functions.
- 3:54:35Brassey's 1939 shows the Tribal class as a prestige programNotable Point
Six Tribal-class photographs in Brassey's 1939 reveal how prominently the Royal Navy presented the new destroyers before the war.
- 3:58:29QuestionWhat were the worst destroyers built for their time?AnswerQ&A
The German 1934 type receives the criticism because its light-cruiser-sized guns undermined the rate of fire, fire control, and maneuvering performance needed in the destroyer role.
- 4:00:52Tribal destroyers believed they belonged with HoodNotable Point
The Tribal flotillas' work with Hood shaped their belief that they should have screened her during the Bismarck operation.