Video

Patreon 45: Comparing Sisters(Not Kardashians) - HMS Renown & Repulse / HMS Nelson & Rodney

Study Patreon 45: Comparing Sisters(Not Kardashians) - HMS Renown & Repulse / HMS Nelson & Rodney, a Dr. Alex Clarke video from 17 Feb 2022, with 63 time notes. Topics include Battlecruisers, Battleships, Force…

Date
Runtime4:12:51
Guide points63 time notes

Time notes

  1. 9:40
    Why compare sister ships?

    A two-ship class makes design choices and operational differences easier to see than a large, evolving class.

    Chapter
  2. 12:40
    QuestionWhat was the most powerful ship operated by a pirate rather than a privateer?Answer

    It is debatable: Blackbeard is a strong candidate, but the answer depends on how Ottoman-connected fleets are classified.

    Q&A
  3. 15:26
    Production runs spread naval costs

    Early ships absorb facilities and development costs, while a sustained production run can make later hulls cheaper.

    Notable Point
  4. 19:55
    QuestionCould Britain have built more Type 45 destroyers, and could it still do so?Answer

    More could have been built during the original programme, but later yard commitments made a restart impractical even though extra ships would have been useful.

    Q&A
  5. 23:56
    Why two ships are not a dependable capability

    A two-ship class can test a design, but maintenance or damage quickly leaves only one hull available.

    Chapter
  6. 27:07
    QuestionWhy are HMS Belfast and HMS Edinburgh not counted as a two-ship class?Answer

    Because they are a modified continuation within the larger Town-class cruiser programme, not an independent pair.

    Q&A
  7. 30:05
    QuestionWould a new pair of amphibious assault ships make sense for the Royal Navy?Answer

    Yes, but three ski-ramp-equipped LHDs would provide a more resilient and useful force if capacity and funding allowed.

    Q&A
  8. 30:56
    QuestionCan the British government order warships from foreign or Commonwealth shipyards?Answer

    It may not be absolutely illegal, but peacetime overseas construction would be politically unacceptable and contrary to the domestic industrial purpose of warship procurement.

    Q&A
  9. 31:56
    Why Dreadnought was built as a single ship

    Dreadnought was a one-ship demonstration because the Royal Navy had already tested its component ideas in earlier designs.

    Notable Point
  10. 36:53
    From R-class battleship to battlecruiser

    Removing a turret, lengthening the hull, and redistributing protection turned the R-class basis into the Renown design.

    Chapter
  11. 38:06
    Why cancelling Resistance in 1914 mattered

    The cancelled third R-class hull becomes a case study in wartime dockyard policy and the cost of stopping useful capital-ship construction too early.

    Notable Point
  12. 42:30
    QuestionWhat would a third Nelson-class battleship probably have been named?Answer

    Probably HMS Anson, with Howe, Collingwood, or St Vincent as less likely admiral-name alternatives.

    Q&A
  13. 49:02
    QuestionDid the crews of sister ships compete with one another?Answer

    Yes. Rowing, football, cricket, and other contests could produce intense rivalries between otherwise similar ships.

    Q&A
  14. 49:37
    QuestionCould Britain build warships about fifty percent more cheaply than other powers around 1940?Answer

    British volume and yard capacity probably reduced costs substantially, but a precise fifty-percent advantage is not established.

    Q&A
  15. 54:18
    QuestionWhy was the later battleship class named King George V rather than King George VI?Answer

    George VI chose to honour his father when the later class was built, after the royal name had been held back from the two treaty battleships.

    Q&A
  16. 56:57
    QuestionHad Renown avoided scrapping, could she have been preserved?Answer

    Probably: surviving in reserve to around 1960, alongside Vanguard, could have made Renown a compelling preservation candidate.

    Q&A
  17. 1:03:56
    Renown: service, royal tours, and reserve

    Renown served with the Grand Fleet, then became a fast and prestigious platform for post-war royal tours.

    Chapter
  18. 1:09:58
    Framing distinguishes battleships from battlecruisers

    Internal framing and armour support matter when deciding whether a fast capital ship is a battlecruiser or a fast battleship.

    Notable Point
  19. 1:13:27
    QuestionWhy were close-in battleship bombardments of defended coasts so rare?Answer

    Because they exposed a valuable capital ship to extreme danger, even though its heavy guns could cause enormous damage once in range.

    Q&A
  20. 1:15:57
    Renown's 1920s armour reconstruction

    A new belt, raised protection, deck reinforcement, bulges, and anti-aircraft guns made Renown a more resilient battlecruiser.

    Notable Point
  21. 1:23:12
    QuestionDid the crushing tubes in Renown's anti-torpedo bulges work, and what were they meant to do?Answer

    They were intended to collapse under blast pressure, absorbing and spreading the torpedo's energy before it reached the magazine bulkheads.

    Q&A
  22. 1:24:27
    Royal tours doubled as battlecruiser diplomacy

    Sending a royal party in a fast battlecruiser displayed prestige while quietly demonstrating Britain's ability to reach and threaten maritime trade.

    Notable Point
  23. 1:26:26
    Trial speed is not guaranteed warship speed

    Renown and Repulse could exceed nominal speeds on good trials, but designers had to guarantee useful performance when machinery and conditions were imperfect.

    Notable Point
  24. 1:29:19
    Renown's collision with Hood tested command accountability

    The 1935 collision led the Admiralty to look beyond the ship captain and examine the squadron commander's ambiguous manoeuvring signals.

    Notable Point
  25. 1:31:00
    Renown's major 1936 reconstruction

    New machinery, fire control, dual-purpose guns, armour, and aircraft facilities transformed Renown before the Second World War.

    Chapter
  26. 1:37:20
    Fast capital ships alongside carriers

    By the 1930s, fast battlecruisers and carriers increasingly formed mutually useful task-group pairings.

    Notable Point
  27. 1:39:50
    QuestionWhy did Renown carry three twin 15-inch turrets rather than fitting a fourth?Answer

    The deleted turret freed magazine, protection, and machinery space; restoring it while keeping the speed would have required a substantially larger Hood-like ship.

    Q&A
  28. 1:42:33
    QuestionHow long would Repulse have been out of service for a Renown-style reconstruction, and how useful would the rebuilt ship have been?Answer

    About eighteen months, and a second ship with Renown's capabilities would have been extremely useful, but taking Repulse out of service competed with urgent fleet requirements.

    Q&A
  29. 1:45:32
    QuestionWere Renown's 4.5-inch guns primarily anti-aircraft weapons?Answer

    They were dual-purpose: designed to engage aircraft while also defending against destroyers, torpedo boats, and other small surface attackers.

    Q&A
  30. 1:46:20
    QuestionWas HMS Hood basically an enlarged Renown or a battlecruiser version of the Queen Elizabeth class?Answer

    Hood fused both ideas, but her design lineage was more an evolution of Renown with Queen Elizabeth armament and protection ambitions.

    Q&A
  31. 1:48:07
    Repulse's different interwar path

    Repulse received armour improvements and imperial duties, but never gained Renown's final comprehensive reconstruction.

    Chapter
  32. 2:03:44
    Why Repulse missed a full reconstruction

    Operational demand during the Abyssinian Crisis and Spanish Civil War helped close the long dockyard window needed to rebuild Repulse like Renown.

    Notable Point
  33. 2:06:31
    Repulse hunting raiders before Force Z

    Before Force Z, Repulse repeatedly escorted fast convoys and searched for German surface raiders across the Atlantic and Norwegian theatres.

    Chapter
  34. 2:12:51
    Repulse, Force Z, and the missing carrier

    Repulse's loss is considered through the absence of carrier air cover and her remarkable attempts to evade attack.

    Chapter
  35. 2:16:19
    Renown's long Second World War service

    Renown's reconstruction helped keep her useful across Force H, convoy, Mediterranean, Atlantic, and Eastern Fleet operations.

    Chapter
  36. 2:22:33
    QuestionWhy were Renown and Repulse developed from the Revenge class instead of enlarging and up-armouring Tiger?Answer

    The Revenge-class basis used newer framing and protection ideas, while the conversion produced a longer, faster three-turret ship rather than an enlarged Tiger.

    Q&A
  37. 2:24:11
    QuestionHow might HMS Repulse have affected the Battle of the Java Sea if she had survived Force Z?Answer

    Her guns would matter, but the larger change might be a senior British admiral and staff reshaping ABDA command and operations.

    Q&A
  38. 2:32:05
    The Washington Treaty made Nelson and Rodney a pair

    Treaty tonnage and replacement rules left Britain with two new 16-inch battleships when it wanted a larger class.

    Chapter
  39. 2:34:44
    QuestionWas the battlecruiser concept an evolutionary dead end?Answer

    No. More efficient high-pressure machinery eventually made it possible to combine battlecruiser speed with battleship protection in the fast battleship.

    Q&A
  40. 2:39:43
    QuestionDid Renown and Repulse directly influence the design of German surface raiders such as Scharnhorst and Gneisenau?Answer

    They could not be ignored, but the German ships were shaped more immediately by French and Russian opponents; Bismarck and Tirpitz were the clearer one-for-one British challengers.

    Q&A
  41. 2:40:46
    The Washington Treaty regulated replacements and rebuilds

    Replacement age, accidental loss, and defensive-reconstruction clauses shaped what treaty navies could build or modernize.

    Notable Point
  42. 2:44:21
    What standard displacement meant under the treaty

    Treaty standard displacement counted a fully equipped ship and its stores while excluding fuel and reserve boiler feed water.

    Notable Point
  43. 2:46:17
    Why Nelson and Rodney carried all main guns forward

    The unusual all-forward layout concentrated magazines and armour to fit 16-inch firepower within treaty and dockyard constraints.

    Chapter
  44. 2:51:41
    QuestionWould Royal Oak's crew have fared better if the ship had been a Nelson-class replacement?Answer

    Probably. A Nelson-type ship would still be damaged, but its more extensive built-in torpedo protection should have improved survival.

    Q&A
  45. 2:52:34
    QuestionCould Nelson and Rodney fire all nine 16-inch guns straight ahead at high elevation?Answer

    No. C turret could not clear B within its 30-degree elevation limit; a different turret order might have allowed it.

    Q&A
  46. 2:57:48
    Nelson as a scarce heavy striking force

    Nelson's flagship role, mine damage, and wartime deployments show how the Royal Navy managed one of only two 16-inch battleships.

    Chapter
  47. 2:59:41
    Nelson, Rodney, and the Invergordon pay crisis

    The crews of Nelson and Rodney joined the Invergordon refusal to sail after proposed pay cuts exposed a breakdown between sailors, fleet officers, and the Admiralty.

    Chapter
  48. 3:10:35
    QuestionCould Nelson and Rodney have traded their 6-inch secondary battery for more shafts and speed?Answer

    Possibly enough for a third shaft, but probably not four; the Royal Navy retained a battleship secondary battery because the ships were treaty replacements for battleships.

    Q&A
  49. 3:11:55
    QuestionHow did Nelson differ from Rodney when fitted and used as a fleet flagship?Answer

    Nelson carried more staff personnel, which made the junior officers' quarters especially crowded.

    Q&A
  50. 3:12:52
    QuestionWhat role would Nelson and Rodney have played if Operation Sea Lion went ahead?Answer

    They were intended to enter the Channel with Hood and use their heavy guns to destroy the invasion force and its supporting targets.

    Q&A
  51. 3:17:05
    Rodney's commanders, machinery, and availability

    Rodney's troublesome machinery and succession of notable commanders show how leadership affected the usefulness of a scarce two-ship class.

    Chapter
  52. 3:28:38
    Rodney's decisive fire against Bismarck

    Rodney pushed beyond her expected speed to join the Bismarck hunt, then used nine 16-inch guns to cripple the German battleship.

    Chapter
  53. 3:34:39
    Rodney from the Mediterranean to Normandy

    After Bismarck, Rodney continued through Mediterranean operations and the Normandy landings until wartime strain made a major repair uneconomic.

    Chapter
  54. 3:37:22
    QuestionWhy did the Royal Navy choose 16-inch guns for Nelson and Rodney instead of keeping 15-inch ammunition commonality?Answer

    Because 16 inches was the treaty maximum, and the Royal Navy would not accept a visibly smaller main armament while rivals built to that limit.

    Q&A
  55. 3:40:40
    QuestionWhy was Rodney more worn out than Nelson by the end of the Second World War?Answer

    Nelson's repair periods shifted more work to Rodney, and Rodney's intense Bismarck action added substantial self-inflicted blast and machinery strain.

    Q&A
  56. 3:41:25
    QuestionAt what point does the Royal Navy effectively decide how far an officer is likely to be promoted?Answer

    Usually by commander rank the appointment pattern makes the likely path visible, although strong performance as a captain can still change it.

    Q&A
  57. 3:48:41
    QuestionWould HMS Rodney have materially improved the evacuation of Crete?Answer

    Not much. The force needed another carrier and more fighters far more than it needed an additional battleship.

    Q&A
  58. 3:49:19
    The heavier 16-inch shell option and flawed trials

    A heavier shell would have required new handling machinery, while the adopted 16-inch performance rested on trials that did not translate cleanly into practice.

    Notable Point
  59. 3:51:58
    QuestionIs the United Kingdom only a high-ranking military power because of nuclear weapons?Answer

    No. Platform quality, global logistics, transport, infrastructure, and nuclear attack submarines make simple equipment-count rankings misleading.

    Q&A
  60. 3:55:30
    The strategic risk of only two sisters

    Renown, Repulse, Nelson, and Rodney show why losing one member of a two-ship class can reshape every later deployment.

    Chapter
  61. 4:01:51
    Beatty, Jutland, and Nelson's protection priorities

    The closing interpretation links Nelson's heavy protection to Beatty's survivability-first reading of Jutland and the institutional habits it encouraged.

    Notable Point
  62. 4:04:59
    QuestionAre South Korean carrier designs modified versions of Britain's Queen Elizabeth class?Answer

    Not directly, but similar medium-power constraints lead to some of the same conventional-carrier design principles.

    Q&A
  63. 4:07:49
    QuestionWhy do the Queen Elizabeth-class carriers use two separate islands?Answer

    Two exhaust stacks already divide the available space, and separate islands improve lift, hangar, ship-control, and flight-deck arrangements while operational command remains centred in the CIC.

    Q&A