Video

Royal Navy go for speed not bulwark in the Nelson Class design...

Study Royal Navy go for speed not bulwark in the Nelson Class design..., a Dr. Alex Clarke video from 26 Dec 2024, with 63 time notes. Topics include Alternate History, F3 Battlecruiser Design, Interwar Naval Strategy.

Date
Runtime3:32:25
Guide points63 time notes

Time notes

  1. 6:04
    The Washington treaty sets the British design box

    The treaty's 35,000-ton and 16-inch limits frame Britain's choice between a heavily protected Nelson and a faster capital ship.

    Chapter
  2. 9:13
    Why Tiger could outlast the older battleships

    Tiger's greater usefulness could keep her in service after the older 13.5-inch-gun battleships disappeared under the projected G3 and N3 building program.

    Notable Point
  3. 10:05
    Global fleet duties favor fast capital ships

    A projected 24-ship fleet needed mobile capital ships for Atlantic and Eastern Fleet coverage more than another pair optimized for a battle line.

    Chapter
  4. 13:03
    Nelson as the ultimate dreadnought battleship

    Nelson concentrated heavy guns and armor in a treaty-sized hull, but its limitations for overseas service left Hood carrying much of Britain's naval prestige abroad.

    Chapter
  5. 17:47
    Postwar threat assessment rewards mobile capital ships

    Britain's post-1918 planners expected Germany to remain contained, kept building for worldwide presence, and could use the Washington settlement as a face-saving exit from an increasingly uncomfortable alliance with Japan.

    Notable Point
  6. 20:20
    F2 and F3 as fully armored battlecruisers

    The F2 and F3 alternatives sit near the boundary between battlecruiser and fast battleship, combining high speed with serious armor.

    Chapter
  7. 26:54
    F2, F3, and Nelson trade speed against armor

    Dimensions, machinery, belt armor, and forced-draught speed show how much protection F3 could retain while gaining roughly six knots over Nelson.

    Chapter
  8. 32:36
    QuestionHow could the F2 and F3 designs reach about 30 knots with only two shafts?Answer

    By combining contemporary Brown-Curtis turbines, Admiralty boilers, and an efficient hull; forced draught could add speed, but only by increasing machinery wear.

    Q&A
  9. 36:33
    QuestionCould a fully armored battlecruiser be the halfway point between a battlecruiser and a fast battleship?Answer

    Yes, within this classification, although the category has such a narrow British application that adding another formal label offers limited value.

    Q&A
  10. 38:00
    QuestionIf F3 came in below the treaty limit like O3, could the unused displacement buy more armor?Answer

    Yes. The most plausible use would be a uniform 13-inch inclined belt over both magazines and machinery.

    Q&A
  11. 40:28
    The politics behind 'unsinkable bulwarks'

    Political memories of Jutland and prestige attached to 16-inch guns pushed Britain toward heavily protected battle-line ships.

    Chapter
  12. 46:22
    A thousand tons could buy Nelson more speed

    Nelson's margin below the 35,000-ton ceiling could fund a longer hull and more boiler power, but driving high output through two shafts would raise wear.

    Notable Point
  13. 56:34
    Selling F3 through cost and 15-inch standardization

    Shared ammunition and longer service lives for existing ships could make F3 attractive to the Treasury.

    Chapter
  14. 57:25
    Competing Jutland reports and the case for F3

    A critical account of Jutland links the original conclusions with F2, F3, G3, and N3, and the revised account with O3, while acknowledging Harper and Bacon's partisanship.

    Notable Point
  15. 58:45
    QuestionWhat are the best books on Royal Navy capital ships?Answer

    Start with John Roberts for expert studies and detailed plans; Castles of Steel and Norman Friedman's books are also useful.

    Q&A
  16. 1:04:45
    QuestionDid the 15-inch/50 use the same shell as the 15-inch/42?Answer

    Yes. It used the same shell and breech mechanism, with a longer barrel of 50 rather than 42 calibres.

    Q&A
  17. 1:07:55
    Presenting 15-inch guns as naval restraint

    Britain could present its smaller nominal calibre as restraint while retaining a weapon expected to compete with 16-inch guns.

    Notable Point
  18. 1:10:02
    The counterfactual stays inside 1920 technology

    Choosing the 15-inch/50 instead of the 16-inch/45 changes a historical decision without importing a later 1930s gun.

    Notable Point
  19. 1:12:29
    F3 expands overseas presence and refit capacity

    Fast Nelson replacements join Hood, Tiger, Renown, and Repulse in a larger deployable pool for cruises, deterrence, and refits.

    Chapter
  20. 1:13:09
    German test pieces did not guarantee production quality

    British gun philosophy could take a false lesson from German test results even though later Allied inspection judged British metallurgy and German armor consistency very differently.

    Notable Point
  21. 1:16:32
    QuestionWas the King George V-class belt 14.7 inches or 15 inches thick?Answer

    The comparison uses 14.7 inches; some accounts round it to 15. British armor orders specified weight over an area, which historians convert into thickness for comparison.

    Q&A
  22. 1:19:40
    An F3 cruise turns Tsushima's anniversary into naval diplomacy

    A proposed 1929-30 cruise could take the fast Nelson and Rodney to Japan to mark Tsushima's twenty-fifth anniversary and display British naval capability.

    Notable Point
  23. 1:23:48
    A fast flying squadron built around carriers

    Two fast capital-ship divisions and three carriers could evolve into a global response force years before wartime carrier task groups.

    Chapter
  24. 1:33:05
    Fast capital ships could reshape British cruisers

    An F3-style fleet aesthetic and operating concept might favor fuller Surrey-class construction over compromised York-class economies.

    Notable Point
  25. 1:36:10
    American and Japanese navies confront a faster battle line

    A six-ship British fast force would challenge the slower US battle line and force Japan to choose between Kongo's speed and reinforcement by the slower Nagatos.

    Chapter
  26. 1:39:24
    Carriers were coming, not yet dominant, in 1930

    Early carriers mattered, but contemporary aircraft performance left battle-line speed and gunnery central to American and Japanese reactions.

    Notable Point
  27. 1:45:23
    France and Italy face new capital-ship choices

    Dunkerque remains useful to Britain, while the altered speed balance could make new Italian ships more attractive than rebuilding older hulls.

    Chapter
  28. 1:56:19
    A London treaty bargain permits new battleships

    Dissatisfaction with British fleet speed could replace the battleship holiday with a limited six-year construction program.

    Chapter
  29. 1:59:19
    Japan could replace Fuso and Ise while retaining Kongo

    Three permitted replacements would favor retiring slower Fuso- and Ise-class ships while preserving the Kongos' greater development potential.

    Notable Point
  30. 2:00:29
    QuestionCould the United States order five battleships during the Depression without disrupting other construction?Answer

    In the proposed six-year program, yes: shipyards were seeking work and depressed wages reduced costs, allowing the orders to fit alongside other construction.

    Q&A
  31. 2:04:48
    Why a construction holiday disadvantaged Japan

    Japan's weaker ability to expand production quickly gave it an industrial reason to prefer limited, continuing battleship construction.

    Notable Point
  32. 2:06:04
    Keeping 15-inch guns saves weight throughout the ship

    Retaining the proposed 15-inch/50 armament saves weight in the ammunition, barrels, and handling equipment of a treaty-limited battleship.

    Notable Point
  33. 2:07:32
    Naval treaties tolerated a bounded margin of misstatement

    Design bureaus could detect implausible specifications, but the treaty system aimed to contain cheating within a known band rather than secure literal precision.

    Notable Point
  34. 2:10:30
    An early King George V program replaces the R class

    Five early-1930s, 28-knot ships carrying nine 15-inch guns would replace the R class and extend F3 priorities into a new King George V class.

    Chapter
  35. 2:13:09
    Queen Elizabeth rebuilds complete a 28-knot battle line

    Concurrent new construction could make deep Queen Elizabeth-class machinery rebuilds cheaper and leave Britain with an almost uniformly fast capital fleet.

    Notable Point
  36. 2:14:35
    An earlier US fast-battleship program could change fleet operations

    Five early 28-knot battleships could give the US Navy more experience combining fast capital ships with carriers.

    Chapter
  37. 2:22:00
    QuestionDidn't the Lexington and South Dakota designs already have 16-inch/50 guns?Answer

    Those earlier guns were a different design from the later 16-inch/50 under discussion, which depended on subsequent metallurgy and gun development.

    Q&A
  38. 2:22:34
    QuestionDoes a ship's reputation or 'machine spirit' always transfer with its name?Answer

    Successive namesakes can have very different records. Warspite, Dreadnought, and Prince of Wales provide contrasting examples of the apparent continuity and changes in a ship name's fortunes.

    Q&A
  39. 2:23:42
    New treaty quotas accelerate Italian and French design choices

    Italy could pursue a Littorio-like 15-inch ship earlier, while France might turn its available tonnage into several 28-knot ships with quadruple 13-inch turrets.

    Notable Point
  40. 2:27:19
    New construction ripples into carriers and Soviet battleships

    Resumed battleship construction could encourage more carriers, bring Soviet Project 21 forward, and weaken the Deutschland class's advantage in speed.

    Chapter
  41. 2:28:35
    Ship names shape crew culture

    Inherited names and martial associations can shape the expectations crews have of themselves and their role.

    Notable Point
  42. 2:34:30
    The arms race reshapes late-1930s fleets

    Earlier British, American, and Soviet construction drives further German and Japanese demands and makes the road to World War II highly uncertain.

    Chapter
  43. 2:36:20
    Fleet confidence changes diplomacy and frustrates a submarine offset

    Earlier British rearmament strengthens political confidence, while a German turn to submarines invites a predictable mass response in treaty-exempt escorts.

    Notable Point
  44. 2:47:10
    QuestionHow many Australian dry docks could take a Queen Elizabeth-class ship by the late 1930s?Answer

    At least a couple could, because Australia then retained more major dry-dock capacity than survived the dock closures and infilling of the 1970s.

    Q&A
  45. 2:49:36
    QuestionWas the United States too non-aligned in the 1920s for close naval cooperation with Britain?Answer

    No. Washington avoided European alliances, but the British and American navies cooperated from about 1924 because both expected partnership in a possible Asian war with Japan.

    Q&A
  46. 2:51:39
    QuestionWas the United Nations the organization shaping interwar enforcement?Answer

    No. It was the League of Nations, and it lacked force when the United States stayed out and Britain and France would not or could not enforce its decisions.

    Q&A
  47. 2:52:54
    QuestionHow tall was Nelson's armor belt?Answer

    It had heavy, full-dreadnought coverage, although no numeric belt height is given in this exchange.

    Q&A
  48. 2:53:15
    QuestionWould carriers in a 28-knot flying squadron gain a larger public role and bring the Fleet Air Arm under naval control sooner?Answer

    It could raise the carriers' profile and bring naval control of the Fleet Air Arm forward, allowing earlier attention to aircraft procurement and proposals for overseas factories.

    Q&A
  49. 2:56:29
    QuestionCould the Deutschland-class ships be made significantly faster?Answer

    Not on the same diesel arrangement. A major speed gain would require steam machinery and a substantially redesigned ship.

    Q&A
  50. 2:58:53
    Japan's 10:7 demand changes the treaty fleet balance

    At a 25-ship British and American ceiling, Japan receives 15 ships under 5:3 but about 18 under the desired 10:7 ratio.

    Notable Point
  51. 3:00:13
    Ceylon factories could shorten North African supply routes

    Engine production in Ceylon could support a wider industrial hub and shorten supply routes to the North African campaign.

    Chapter
  52. 3:01:03
    QuestionWhy would the Royal Navy need an ultra-long-range cruiser?Answer

    It generally would not: overseas bases and port visits already supported its missions, so the same displacement was more useful in speed or armor.

    Q&A
  53. 3:02:10
    QuestionHow could Britain defend Singapore before the United States entered the war?Answer

    Use submarines and prepared regional forces, but the historical plan was hollowed out by diversions to the Mediterranean and North Africa, weak local command, and Japanese access through French Indochina.

    Q&A
  54. 3:05:48
    The Indian Ocean brought three Axis submarine services together

    British responsibility in the Indian Ocean put the Royal Navy against Japanese, German, and Italian submarines operating from the Malayan region.

    Notable Point
  55. 3:07:25
    British and American Pacific range needs differ

    British ships operated along an overseas base chain and up Asian seas, while American forces needed the endurance to cross the Pacific.

    Notable Point
  56. 3:09:32
    Canadian funding limited prewar armament

    Canada received armament up to the level its government was willing to finance.

    Notable Point
  57. 3:09:48
    American resources and Britain's convoy problem

    British reluctance to adopt convoys is offered as a reason American resources mattered particularly in World War I.

    Notable Point
  58. 3:11:19
    QuestionHow neutral was the United States before entering the First World War?Answer

    Neutral in formal belligerent status, but not economically detached: American firms supplied arms, and after entry the United States also bought equipment from Britain and France.

    Q&A
  59. 3:12:08
    Imperial infrastructure and the limits of historical expertise

    A discussion of imperial infrastructure turns to Cold War influences on historical interpretation, personal conversations, and the limits of expertise in colonial administration.

    Notable Point
  60. 3:13:45
    Earlier Alaska-type cruisers would depend on the treaties

    Earlier large cruisers are a possible consequence of the altered building programs, subject to continuing treaty restrictions.

    Notable Point
  61. 3:19:07
    QuestionWhat is your ideal ship?Answer

    The preference depends on the period: Malta or Midway among World War II carriers, the Daring class among destroyers, and game-designed battleships with nine to twelve 16.5-inch guns and at least 28 knots.

    Q&A
  62. 3:21:28
    QuestionShould Britain have used more diesel power plants before World War II?Answer

    Probably not: Britain's industrial and training base favored steam, though adopting a later, higher-pressure boiler standard could have delivered better efficiency.

    Q&A
  63. 3:22:55
    QuestionIn a role-playing game set in 1799, what would a privately designed 4,000-BM-ton warship be like?Answer

    A very large, fast single-deck frigate, classified here as a fifth or sixth rate and, in British service, favoring long guns for range against privateers.

    Q&A