Video

Bruships 187: Naval History Questions Answered Live...

Study Bruships 187: Naval History Questions Answered Live..., a Dr. Alex Clarke video from 16 Mar 2025, with 95 time notes. Topics include Live Q&A, Naval Aviation, Naval Gunnery.

Date
Runtime4:23:05
Guide points95 time notes

Time notes

  1. 1:55
    QuestionWhat was the practical maximum length-to-beam ratio for an all-wooden warship?Answer

    Wooden ships could be made slightly longer than the best-known ships of the line, but structural reinforcement and rapid deterioration imposed a firm practical limit.

    Q&A
  2. 12:04
    QuestionWhich warships does the panel prefer on aesthetics alone?Answer

    The choices are Warspite in 1942 camouflage, Rurik, Iron Duke, and the Independence-class Littoral Combat Ship.

    Q&A
  3. 15:59
    Why visual camouflage may matter again against machine recognition

    A brief aside connects the historical success of disruptive paint schemes with a future period in which image-recognition systems may still be deceived.

    Notable Point
  4. 17:51
    QuestionHow extensively were old rated ships used for training, and which was the last?Answer

    The panel gives no total, but identifies Victory as a wartime school ship and Implacable as probably the last ship of the line in active training use.

    Q&A
  5. 21:01
    QuestionHow much difference could an ocean-going landing ship have made in the First World War?Answer

    Its greatest effect would come from the prewar amphibious doctrine and planning required to create it; the hull alone would offer much less.

    Q&A
  6. 23:11
    QuestionWhat technologies began with navies before becoming familiar to the public?Answer

    Radar-related ranging, fibre-optic and electromagnetic research, gas-turbine applications, and some practical shipboard equipment all have naval development links, although the cookware example is unverified.

    Q&A
  7. 26:30
    QuestionWould a break in American support force Britain to retire the RAF's P-8 Poseidon fleet?Answer

    No; support disruption would degrade sustainment over time, but Britain could keep the aircraft operating while diversifying future supply chains, and its nearer problem is having too few Poseidons.

    Q&A
  8. 30:09
    Alliance uncertainty, Greenland, and European defence planning

    A March 2025 discussion of US pressure over Greenland separates immediate military feasibility from the longer problem of European dependence on American power.

    Notable Point
  9. 37:19
    QuestionHow many fast 20,000-ton heavy cruisers could Japan build instead of the Yamato, Mogami, Tone, and Ibuki programs?Answer

    Only about fourteen or fifteen in the proposed set, because engine production would prevent Japan from converting all the saved heavy-ship effort into cruiser numbers.

    Q&A
  10. 41:38
    QuestionWhat does the panel think of the Shahid Bagheri converted helicopter and drone carrier?Answer

    It can be a useful regional force multiplier, but without strong fleet air defense it is likely to absorb missiles rather than survive high-end combat.

    Q&A
  11. 45:02
    QuestionWas there a sail-area rule that fixed the maximum speed and efficiency of an age-of-sail vessel?Answer

    No single rule held throughout the period because stronger masts and rigging allowed later ships to carry progressively larger sail plans.

    Q&A
  12. 46:20
    QuestionWhy were the two 120 mm guns on the L-class mounting spaced so far apart?Answer

    The powered dual-purpose machinery needed more room than the partly manual and hydraulically assisted earlier 4.7-inch mounts.

    Q&A
  13. 47:14
    QuestionDid the German Navy plan more aircraft carriers after Graf Zeppelin?Answer

    Yes, but the panel says the later carrier ideas were not improving.

    Q&A
  14. 47:28
    QuestionDid Japan seriously try to block shipping lanes from the United States to Australia and New Zealand?Answer

    Yes; the Guadalcanal campaign offered a way to threaten ports and normal sea lanes with land-based aircraft, forcing Allied shipping onto longer routes.

    Q&A
  15. 48:38
    QuestionWhat future role remains for light aircraft such as the OV-10 or Super Tucano in naval warfare?Answer

    They remain useful for focused missions in low-threat environments, but they cannot replace high-end fighters whose combat value includes integrated sensors, planning, and sustainment.

    Q&A
  16. 52:59
    The A-10's shrinking high-threat role and remaining low-intensity utility

    A long panel debate separates the A-10's vulnerability in peer air-defense environments from its usefulness at rough fields and in low-intensity wars.

    Notable Point
  17. 1:03:33
    QuestionWhy did Liberty ships and T2 tankers suffer so many brittle fractures?Answer

    Their rapid construction and the materials used in the emergency building program made brittle failure more likely.

    Q&A
  18. 1:03:56
    QuestionWhat would rifled muzzle-loading cannon change in the age of sail?Answer

    They would mainly improve accuracy, not range, and might even lose some muzzle velocity while human fire control and ship motion continued to limit effective distance.

    Q&A
  19. 1:11:25
    QuestionWas choosing pykrete for Project Habakkuk an incompetent decision?Answer

    No; it was an experimental answer to wartime steel scarcity, comparable to other unconventional concrete-warship ideas considered by major powers.

    Q&A
  20. 1:12:29
    QuestionWould Project Habakkuk have used the Royal Navy's normal aviation-fuel management system?Answer

    Probably yes; the navy would scale a familiar off-the-shelf carrier system rather than add another unnecessary technical experiment.

    Q&A
  21. 1:13:31
    QuestionHow would US fast battleships fare against a major kamikaze attack?Answer

    Their heavy dual-purpose batteries and proximity-fuzed fire would make them formidable targets, although saturation and individual hits would remain possible.

    Q&A
  22. 1:14:13
    How Henderson and Fisher might redirect British carrier aviation

    A survival counterfactual links stronger naval-aviation leadership with continued carrier development and a 1939 Royal Navy order for American fighters.

    Notable Point
  23. 1:15:15
    How proximity fuzes changed anti-aircraft fire

    Radar proximity fuzes replaced the need to predict and set a precise burst time, making a visible shell burst much more likely to mean an aircraft had been damaged.

    Notable Point
  24. 1:17:13
    QuestionDid lead solder in canned food help cause Royal Navy admirals to work themselves to death?Answer

    Probably not; command stress and ubiquitous environmental lead are stronger explanations, and the expected wider service pattern is missing.

    Q&A
  25. 1:22:11
    QuestionWhy did the US Navy not acquire a much larger force of eight-inch armored cruisers?Answer

    Congress saw no need to double the force, and the United States was competing for ship quality and prestige rather than building the balanced numbers required for war with Britain or Germany.

    Q&A
  26. 1:27:37
    QuestionHow happy were engineering crews when warships changed from coal to oil?Answer

    They generally became happier with oil, but experienced coal-era engineers initially disliked relying on gauges instead of directly inspecting their fuel.

    Q&A
  27. 1:31:43
    QuestionWhy were some Oliver Hazard Perry-class frigates built with short hulls and later ships with long hulls?Answer

    The later batch needed a little more length and volume, particularly to support SH-60 helicopter operations.

    Q&A
  28. 1:36:04
    QuestionCould Air Force funding pressure lead it to buy the Navy's F/A-XX instead of developing its own next-generation aircraft?Answer

    It is possible but unlikely, because the Air Force will probably insist on controlling a design tailored to its own requirements.

    Q&A
  29. 1:41:12
    QuestionWould enlarged Town-class cruisers have lasted longer, and were postwar reserve decisions caused by manpower shortages?Answer

    Their larger hulls offered useful modernization space, while the immediate personnel problem was demobilization and assignment rather than a simple absence of sailors.

    Q&A
  30. 1:45:59
    QuestionWhen did hull subdivision begin?Answer

    Earlier ships separated some internal spaces, but viable watertight subdivision began around the 1840s and evolved gradually into a systematic bulkhead arrangement.

    Q&A
  31. 1:48:10
    QuestionDid Project Habakkuk make sense when proposed but not by the time it was canceled?Answer

    Yes; escort carriers replaced its intended role, and the steel shortage that favored pykrete became less decisive.

    Q&A
  32. 1:50:21
    QuestionHow does a closed-loop steam system circulate water, and why does it still suffer losses?Answer

    A condenser turns exhaust steam back into water for pumping to the boiler, but leakage and system-specific exhaust paths prevent perfect recovery.

    Q&A
  33. 1:53:29
    QuestionWhich navy handles proportional response best after one of its ships is attacked?Answer

    No navy does it perfectly; proportionality depends on political limits, intelligence, unintended effects, and the standards of the period.

    Q&A
  34. 1:55:06
    QuestionCan a commander be removed because authority over the unit has broken down?Answer

    Yes, but the chain of command normally intervenes earlier, replacing or reassigning the officer and appointing an acting commander.

    Q&A
  35. 1:57:12
    What an acting captaincy revealed about promotion and patronage

    An acting appointment could fill an urgent command, but a long delay before gazetting showed that the Admiralty was unwilling to make the officer a permanent post captain.

    Notable Point
  36. 1:59:58
    Why humane familiarity can strengthen naval command

    A captain's public recognition of sailors can improve morale and recruiting without eroding authority when the treatment is fair and bounded.

    Notable Point
  37. 2:03:20
    QuestionHow much reserve food did a first rate carry in its hold?Answer

    A first rate carried enough for months of extended operation, but fleet supply ships replenished those stores regularly because food was a fundamental endurance limit.

    Q&A
  38. 2:06:37
    How Queen Elizabeth-class carriers move people, stores, and weapons

    The carriers combine large food capacity, fast passenger-transfer boats, and a highly mechanized magazine to sustain a large embarked force with a comparatively small handling crew.

    Notable Point
  39. 2:09:59
    QuestionCould Britain and the United States enter a new merchant shipbuilding competition?Answer

    Not credibly with present yard capacity; the US has greater industrial scale, while Britain may have somewhat easier state coordination in some cases.

    Q&A
  40. 2:11:12
    QuestionDid Imperial and US gallon differences cause Allied ship-fueling problems in the Second World War?Answer

    No major naval problem resulted because bulk ship fuel was handled by weight, although aircraft and national measurement standards could still complicate logistics.

    Q&A
  41. 2:12:43
    QuestionHow often were ships used to block canals and dry docks in wartime?Answer

    Regularly; sinking blockships in narrow approaches has long been a standard method of denying maritime access.

    Q&A
  42. 2:14:25
    QuestionWould 210 mm guns for an Admiral Hipper-class cruiser have to be newly designed?Answer

    Yes; the old 8.3-inch production tooling was gone by 1934, so Germany would need to recreate the industrial capability and develop a new weapon.

    Q&A
  43. 2:18:56
    QuestionWill congressional funding threats cancel the Constellation-class frigates?Answer

    Probably not; the navy needs the ships, while low bids and requirement growth are more likely to drive renegotiation than cancellation.

    Q&A
  44. 2:22:41
    QuestionWhich person in Warhammer 40,000 would the panel choose to meet after the Lion's return?Answer

    Guilliman is the leading choice because practical automation, logistics, and better historical institutions could materially improve the Imperium, while Vulkan offers the best conversation.

    Q&A
  45. 2:27:17
    QuestionHow would 210 mm guns on the Deutschland class change later German cruiser designs?Answer

    Germany might standardize on nine-gun heavy cruisers, while losing the 11-inch development work that fed into Scharnhorst and Gneisenau.

    Q&A
  46. 2:28:11
    QuestionWhy develop integrated electric propulsion, and what does the term mean?Answer

    It lets several kinds of engine generate electricity for propulsion motors, offering flexibility and efficiency across different operating conditions.

    Q&A
  47. 2:30:50
    QuestionWill the United States open new shipyards or restart old ones for naval and commercial construction?Answer

    Not soon without a major political shock and large, sustained investment in industrial capacity.

    Q&A
  48. 2:31:27
    QuestionHow much more effective would JMSDF destroyers be if Japan adopted integrated electric propulsion earlier?Answer

    They could be more efficient and easier to modernize for high-power systems, but operational effectiveness would depend on the ships' missions and use.

    Q&A
  49. 2:32:17
    QuestionHow long can a modern warship sustain combat compared with ships in earlier eras?Answer

    It can fight until its magazines empty, but missile stocks can vanish quickly and higher gun rates shorten continuous firing endurance.

    Q&A
  50. 2:34:27
    QuestionWhy is a specific heavy 1942 anti-aircraft fit not guaranteed for an Eagle-style Admiral-class carrier conversion?Answer

    Because twenty years of doctrine, operating experience, structural work, and modernization decisions separate the original conversion from its wartime armament.

    Q&A
  51. 2:37:01
    QuestionShould every future US Navy carrier fighter or attack aircraft be stealthy?Answer

    Most will likely include low-observable features, but mission, cost, and production needs will decide how central full stealth becomes.

    Q&A
  52. 2:39:15
    QuestionWould a better-designed Supermarine Scimitar have remained in service longer?Answer

    Perhaps, but its twelve-year career was already normal for a rapidly maturing generation of naval jet aircraft.

    Q&A
  53. 2:40:13
    QuestionDid Royal Navy conservatism explain the original weapon load of the Type 12 frigate family?Answer

    Yes; the ships were fitted for their contemporary requirements and had the ability to accept more later.

    Q&A
  54. 2:40:38
    QuestionWhat was the most unusual material used for wartime naval damage control?Answer

    There is no single winner, but condoms, coat hangers, and pencils all had practical sealing, waterproofing, and repair uses aboard ships.

    Q&A
  55. 2:42:17
    QuestionHow many fathoms of each kind of rope did a ship of the line carry?Answer

    The panel cannot give a reliable fathom total from memory, but a full rig reportedly required about six weeks of continuous production at Chatham's ropewalk.

    Q&A
  56. 2:44:45
    QuestionHow did rations compare among British, French, Spanish, and Russian sailing navies?Answer

    The details differed, but none could underfeed crews severely without losing the labor, morale, and loyalty needed to fight the ship.

    Q&A
  57. 2:47:20
    QuestionWhy do the Sea Vixen and Scimitar receive such poor reputations?Answer

    They are often judged against US Navy requirements instead of the different carriers and missions for which the Royal Navy selected them.

    Q&A
  58. 2:49:39
    QuestionWhat alternatives to stealth can make strike aircraft survivable?Answer

    Low-level flight, speed, stand-off range, and rapid attack can each remove a layer of the enemy's engagement process, depending on the mission.

    Q&A
  59. 2:53:09
    QuestionWill 3D printing eventually build vehicles larger than small boats?Answer

    Probably, but naval use will mature first in certified parts and short production runs because material performance is harder to scale than the printer.

    Q&A
  60. 2:55:49
    QuestionDid the English Electric Canberra D10 directly replace the Avro Lincoln U5 as an RAF target drone?Answer

    Not necessarily in a formal one-for-one sense; the U5 tested the capability, while the D10 delivered an operational target-drone system.

    Q&A
  61. 2:56:31
    QuestionHow many more ships could the US Navy operate with greater automation?Answer

    Automation could substantially reduce crews, but fleet growth depends on whether operating doctrine and safety practices also change.

    Q&A
  62. 2:58:46
    QuestionWould a world without the Vietnam War be virtually unrecognizable today?Answer

    It depends entirely on why the war does not happen and which later developments are caused by that change.

    Q&A
  63. 2:59:26
    QuestionShould the Columbia class have returned to twenty ballistic-missile tubes instead of sixteen?Answer

    A higher count is structurally possible in four-tube increments, but it would require more common missile compartments and a larger boat.

    Q&A
  64. 3:02:07
    QuestionWhy were British Phantoms not converted into radio-controlled target aircraft?Answer

    Their airframes had already endured severe operational loads and low-level wear, making conversion unattractive.

    Q&A
  65. 3:02:58
    QuestionWhat aircraft might have replaced Britain's Canberra D10 and Sea Vixen D14 target drones?Answer

    A Tornado variant is a plausible guess for the period and flight profile, but the panel does not claim a documented choice.

    Q&A
  66. 3:03:24
    QuestionWill navies field independent drone fighters or stay with loyal-wingman aircraft?Answer

    Loyal wingmen are the more likely early generations; independent fighters may emerge later as software and control mature.

    Q&A
  67. 3:04:19
    How low Buccaneer and Phantom crews trained to fly

    Undeclared trial altitudes and a participant's recollection show how British strike crews treated a sixty- or seventy-metre ceiling as an invitation to fly even lower.

    Notable Point
  68. 3:05:18
    QuestionShould SMS Kalliope have been expected to survive the Apia cyclone?Answer

    Her survival was difficult but credible because skilled command, good engines, and a useful harbor position combined in her favor.

    Q&A
  69. 3:06:46
    QuestionWould an earlier British twin five-inch gun have prevented today's move to a five-inch weapon?Answer

    Probably; the present change is driven largely by ammunition logistics and interoperability, tempered by industrial-sovereignty concerns.

    Q&A
  70. 3:10:28
    QuestionCould the Rio de Janeiro hull take 381 mm main guns and 234 mm secondary guns?Answer

    The 15-inch battery is plausible, but the 9.2-inch secondary arrangement is inefficient and operationally troublesome.

    Q&A
  71. 3:14:25
    QuestionHow often is duct tape used in navies?Answer

    Very often; the panel treats it as a routine stopgap for securing things that should not move.

    Q&A
  72. 3:14:57
    QuestionWill rail guns ever go to sea on warships?Answer

    Possibly, if rail-wear materials improve and the need for a reloadable alternative to finite VLS magazines becomes urgent.

    Q&A
  73. 3:18:12
    QuestionDid landing gear limit how low Buccaneer crews were expected to fly?Answer

    The gear was retracted first, and the standing joke was that the aircraft then descended to its normal very-low-level cruising altitude.

    Q&A
  74. 3:18:55
    QuestionWhat did other navies think of CSS Hunley's partly successful attack?Answer

    It showed an underwater attack could work, but Hunley's loss obscured the lesson and revealed how hazardous her weapon and operating arrangement were.

    Q&A
  75. 3:20:26
    QuestionWould an Alsace-class battleship likely complete with 127 mm Model 1948 and 57 mm guns?Answer

    No; an uninterrupted Alsace program should complete before the Model 1948 weapon exists, though a later refit could add newer guns.

    Q&A
  76. 3:22:26
    Railguns, coilguns, and the problem of guided projectiles

    The panel distinguishes rail acceleration from electromagnetic coils and explains why each system creates different problems for barrel wear, accuracy, and projectile electronics.

    Notable Point
  77. 3:25:23
    QuestionHow often did attacking fighters stall while trying to engage Swordfish aircraft?Answer

    Often enough to matter; the Swordfish could fly below a fighter's comfortable attack speed, forcing risky slow approaches or brief high-speed passes.

    Q&A
  78. 3:28:00
    QuestionWill navies create a specialized destroyer or frigate variant for attacking drone boats?Answer

    Probably not, because armed Lynx and Wildcat helicopters already offer a flexible specialist capability against small surface craft.

    Q&A
  79. 3:29:20
    QuestionWhat does the panel consider the silliest warship or naval aircraft of the last 120 years?Answer

    The Littoral Combat Ship is the leading answer for weak design rationale, while ekranoplans and several experimental aircraft compete on appearance and engineering excess.

    Q&A
  80. 3:34:05
    QuestionWould a fifteen-gun Belfast rebuild have a turret deactivated like Vanguard?Answer

    Possibly, but the more useful option would be to remove after turrets for helicopters or missiles while retaining nine guns forward.

    Q&A
  81. 3:34:52
    QuestionWhen did navies begin building true submarines rather than surface boats that could submerge?Answer

    The shift began with late-war and postwar underwater-optimized designs, but nuclear propulsion made submerged performance fully decisive.

    Q&A
  82. 3:36:18
    QuestionWould a fleet of enlarged Edinburgh-style Town-class cruisers be easier to modernize?Answer

    Generally yes, because a larger hull offers more space and removable weight, but the value of each conversion still depends on cost and mission.

    Q&A
  83. 3:37:12
    QuestionWould an M-class anti-aircraft cruiser conversion be more useful, especially in Soviet Lend-Lease service?Answer

    The conversion could be useful, but Soviet logistics and infrastructure would still sharply limit how effectively the cruiser could operate.

    Q&A
  84. 3:37:59
    QuestionIs Phalanx still an adequate close-in weapon system?Answer

    It can handle limited attacks, but its magazine lacks the depth required for sustained defense against a peer threat.

    Q&A
  85. 3:44:06
    QuestionWill the next generation of close-in weapons use a 40 mm gun, a 76 mm system, or directed energy?Answer

    A hybrid of lasers and advanced 35 mm or 40 mm projectile weapons is more likely than an immediate all-or-nothing replacement.

    Q&A
  86. 3:45:52
    QuestionWhich historical ship would the panel most like to serve aboard, and why?Answer

    Their choices include Midway for family history, Lion to influence Jutland-era practice, Nubian for an exceptional combat career, and Hermes to witness early carrier development.

    Q&A
  87. 3:49:39
    QuestionHow useful would modern sabot ammunition be if taken back to the Royal Navy of the early 1930s?Answer

    Its small bursting charge limits general use, but Nelson and Rodney could gain a specialised armour-piercing option by firing a 15-inch sub-calibre projectile from their 16-inch guns.

    Q&A
  88. 3:54:16
    QuestionWhy have modern navies not adopted more 155 mm guns to share ammunition with armies?Answer

    Shipboard handling, environment, rate of fire, and mounting requirements make true ammunition and system commonality much harder than matching caliber alone.

    Q&A
  89. 3:57:01
    QuestionIs a ship's upper volume directly proportional to hull displacement?Answer

    No; the panel rejects a direct proportional relationship.

    Q&A
  90. 3:57:25
    Specialized sabot rounds for battleships and destroyers

    A repeated answer adds Tribal-class destroyers to Nelson and Rodney as ships that might find a narrow armor-piercing use for sub-caliber ammunition.

    Notable Point
  91. 3:58:36
    QuestionWill future navies field deck guns larger than five inches?Answer

    Possibly; a modern six-inch gun could combine automated rate of fire with larger guided payloads and take shorter-range missions away from finite VLS magazines.

    Q&A
  92. 4:01:35
    QuestionWas the 76 mm gun the right choice for the Constellation class in an era of drone attacks on shipping?Answer

    Yes, it offers a weight-conscious, rapid-fire layer between missiles and close-in weapons, especially against drones and saturation threats.

    Q&A
  93. 4:04:49
    QuestionWhat is the smallest mine or torpedo charge that can seriously damage a modern warship?Answer

    There is no universal figure; the panel says under-keel attack method matters as much as charge weight when the aim is to break the hull.

    Q&A
  94. 4:06:47
    QuestionAre navies still suffering from the belief that a major war will end within days through nuclear escalation?Answer

    Yes; shallow conventional magazines can make nuclear escalation more likely by leaving no viable way to continue fighting after the first days.

    Q&A
  95. 4:14:22
    Boarding warfare long before Rome

    Roman naval infantry tactics drew on a much older Mediterranean tradition visible among Carthaginians, Phoenicians, Greeks, and even Egyptian records.

    Notable Point