Video

Bruships 70: Travelling along...

Study Bruships 70: Travelling along..., a Dr. Alex Clarke video from 13 Feb 2022, with 55 time notes. Topics include Battlecruisers, Live Q&A, Naval Architecture.

Date
Runtime1:37:58
Guide points55 time notes

Time notes

  1. 7:59
    QuestionCould the Alaska class have used a different bow form to make it stronger?Answer

    Yes, although the issue was buoyancy and seakeeping rather than structural weakness; the design prioritized a long, high-speed hull form.

    Q&A
  2. 8:52
    QuestionWhat is the light carrier in the photograph with Missouri and an Alaska-class cruiser?Answer

    The accompanying description identifies it as the escort carrier USS Croatan and also lists several destroyers in the scene.

    Q&A
  3. 10:13
    QuestionWere the Tiger-class light cruisers a terrible idea?Answer

    No. The concept and six-inch autoloaders had promise, but the class was too small and its systems were not made to work reliably enough.

    Q&A
  4. 13:44
    QuestionHow do Alaska's secondary-armament and aircraft arrangements compare with Iowa's?Answer

    Both were effective for their intended roles, but Iowa was bounded by the Panama Canal while Alaska was bounded by the heavy-cruiser concept.

    Q&A
  5. 14:54
    QuestionWhy did so many cruisers carry four-inch guns?Answer

    They were useful against merchant ships and could also hurt many lightly armoured protected cruisers of the period.

    Q&A
  6. 15:31
    QuestionWhat refit might have improved the Tiger-class light cruisers without removing most of their anti-aircraft armament?Answer

    A redesigned layout could have exchanged selected turrets for Sea Dart and Sea Cat while retaining guns and adding lighter weapons.

    Q&A
  7. 17:20
    QuestionWhich Pacific Fleet commander warned against keeping the fleet at Pearl Harbor but still received some blame for the later posture?Answer

    Admiral James O. Richardson, who protested the basing policy and wanted the fleet returned to the West Coast.

    Q&A
  8. 19:46
    QuestionHow much of Iowa's extra width over Alaska was used for torpedo protection and bulkheads?Answer

    A large amount, together with the space demanded by Iowa's heavier armour.

    Q&A
  9. 23:48
    QuestionHow difficult was it to maintain sails and rigging on warships converted to steam power?Answer

    It was a real problem, but many ships normally sailed and used their engines only when needed, limiting continuous soot exposure.

    Q&A
  10. 24:15
    QuestionWas Hood the first fast battleship?Answer

    No. Hood retained battlecruiser arrangements, while a true fast battleship also combines speed with battleship-level protection and subdivision.

    Q&A
  11. 26:00
    QuestionWere Hood's crushing tubes for torpedo protection filled with water or air?Answer

    Both arrangements were explored at different points; he recalls water-filled tubes in at least one configuration but treats the exact sequence cautiously.

    Q&A
  12. 26:48
    QuestionDid aircraft carriers camouflage their flight decks, and could the paint disguise the ship from aircrew?Answer

    They used some camouflage, but it was limited so that landing and operating markings remained visible.

    Q&A
  13. 28:41
    QuestionWhich national archives have useful online access for naval research?Answer

    US and UK collections are improving, but reciprocal arrangements with researchers near local archives remain useful for material that is not online.

    Q&A
  14. 29:43
    QuestionHow would an Alaska-class cruiser fare against a Deutschland-class ship?Answer

    Alaska would hold a decisive advantage and would probably sink the Deutschland-class ship very quickly.

    Q&A
  15. 29:52
    QuestionHow might Royal Navy battlecruisers have regarded the Alaska class?Answer

    As a worthy opponent: Alaska could have heavier armour, but the British battlecruisers generally carried larger guns.

    Q&A
  16. 30:23
    QuestionWith more time and money, would the Iowa class have been redesigned to resemble Alaska more closely?Answer

    Possibly in some respects, but other design requirements and infrastructure limits would still have kept the ships distinct.

    Q&A
  17. 32:38
    QuestionCould the projected sixth Queen Elizabeth-class ship have been the first fast battleship?Answer

    Yes, if small-tube boilers had enabled about 28 knots while preserving the class's battleship characteristics.

    Q&A
  18. 33:42
    QuestionIf you could own and preserve any large warship, which would you choose?Answer

    HMS Renown, because she would fill the absence of a surviving British capital ship while remaining more manageable than some alternatives.

    Q&A
  19. 35:29
    QuestionDo you have a favourite naval camouflage scheme?Answer

    Yes, a 1944-era Arctic camouflage pattern used on destroyers.

    Q&A
  20. 36:30
    QuestionWhy did the Tiger-class light cruisers carry an amidships three-inch turret?Answer

    It increased anti-aircraft coverage, allowing at least several mounts to engage from most approach angles.

    Q&A
  21. 39:10
    QuestionWhat might happen if naval treaties allowed each major power a class of 45,000-ton battleships?Answer

    The powers would probably build whole classes of larger capital ships, prompting an international cycle of enlarged designs rather than a single exceptional vessel.

    Q&A
  22. 42:01
    QuestionDid Hood's Queen Elizabeth-like armour scheme make her as strongly protected as a Queen Elizabeth-class battleship?Answer

    No. The maximum thickness could be similar, but it did not cover the same share of the hull.

    Q&A
  23. 44:57
    QuestionWould replacing late-war vessels one-for-one with their pre-war versions improve their performance?Answer

    Probably not, because late-war radar and other upgrades were important parts of the ships' combat value.

    Q&A
  24. 46:58
    QuestionWhy would battlecruisers be a poor match for Italian battleships in the Mediterranean?Answer

    Their survivability relied heavily on manoeuvre, and Mediterranean waters offered less room to exploit that advantage.

    Q&A
  25. 47:33
    Why tonnage alone does not define a cruiser or battlecruiser

    Warship categories changed while designs grew, so a tonnage treated as heavy-cruiser scale in one era could describe a light cruiser in another.

    Notable Point
  26. 48:58
    QuestionCould HMS Tiger, if armed with fourteen-inch guns, take on a Kongo-class battlecruiser?Answer

    Yes. The heavier-gunned Tiger could fight a Kongo-class ship without undue difficulty.

    Q&A
  27. 49:55
    QuestionCould a purpose-built ram have changed an early ironclad battle such as Hampton Roads?Answer

    Potentially, but an effective ram required the whole hull to be shaped and strengthened for the collision.

    Q&A
  28. 50:26
    QuestionHow would small-tube boilers across the Royal Navy affect the Harwich Force and Jutland?Answer

    They could make the Grand Fleet markedly faster, restoring Dreadnought's usefulness and giving British battlecruisers and destroyers still greater mobility.

    Q&A
  29. 52:01
    QuestionCould an armoured conning tower keep its occupants safe from a direct battleship-calibre hit?Answer

    Not reliably. Shock and vibration could disable the occupants, and nearby follow-up hits could cause catastrophic damage.

    Q&A
  30. 52:50
    QuestionHow would the United States react if a British-German-Japanese alliance defeated and dismembered France?Answer

    Concern would centre on the resulting two-ocean threat, pushing the United States toward either accommodation or major rearmament.

    Q&A
  31. 54:53
    QuestionWhat might the unbuilt Leopard-class battlecruiser have looked like?Answer

    Probably much like HMS Tiger with fifteen-inch guns, although the after-turret layout would depend on related design developments.

    Q&A
  32. 57:54
    QuestionWould a larger Bismarck-class battleship be trapped in the Baltic if it could not use the Kiel Canal?Answer

    Not necessarily, but it would have to use the Danish exits or Germany would need to widen the Kiel Canal.

    Q&A
  33. 59:09
    QuestionAre sea trials crewed by shipyard staff or the ship's future crew?Answer

    Usually by a mixture of builder staff, naval assessors, and some personnel who will form the ship's first crew.

    Q&A
  34. 1:00:04
    QuestionWhat would small-tube boilers do for Royal Navy pre-dreadnoughts?Answer

    They might reach about 19 or 20 knots, but hull form and the rest of the machinery would prevent a much larger gain.

    Q&A
  35. 1:01:13
    QuestionDid any Tribal-class destroyer besides Haida receive its own book?Answer

    Not as a separate modern treatment, but a 1957 class history offers approximately one chapter per destroyer.

    Q&A
  36. 1:02:46
    QuestionWhat Royal Navy ship types were workhorses but receive less attention than famous classes?Answer

    Examples include 13.5-inch dreadnoughts, Renown, Crown Colony and Arethusa cruisers, Hunt destroyers, U-class submarines, and escort carriers.

    Q&A
  37. 1:06:09
    QuestionIf France and Germany alone went to war in May 1941, how might their navies fight?Answer

    Expect a North Sea clash and French efforts to hunt down Deutschland-class commerce raiders around the world.

    Q&A
  38. 1:07:00
    QuestionDid sailing warships take precautions against lightning, and were ships ever lost to it?Answer

    Some precautions existed, while wood and caulking offered natural insulation; possible lightning losses are known, though no example is identified here.

    Q&A
  39. 1:08:43
    QuestionHow would British control of the Panama Canal influence Royal Navy ship design and deployment?Answer

    Ships would be designed to use both Suez and Panama, allowing two-way imperial movement while giving Britain leverage over a vital US route.

    Q&A
  40. 1:09:55
    QuestionWho commanded the largest pirate fleet in history?Answer

    A highly capable Chinese woman pirate leader, although the exact name is uncertain in this exchange.

    Q&A
  41. 1:10:24
    QuestionWhich navies nearly chose the alternative to their familiar wartime 40 mm anti-aircraft weapon?Answer

    The United States nearly chose the pom-pom, while Britain nearly chose the 40 mm Bofors.

    Q&A
  42. 1:11:24
    QuestionWhy did British battlecruisers suffer magazine explosions?Answer

    They were often used in battle-line conditions that constrained their designed advantage of high-speed manoeuvre.

    Q&A
  43. 1:12:09
    QuestionHow much would history change if British and American naval anti-aircraft systems were swapped?Answer

    The balance between volume of fire and longer-range accuracy would shift, affecting individual actions more than overall campaign results.

    Q&A
  44. 1:13:46
    QuestionDid Britain have a follow-on aircraft design to replace the Sea Vixen?Answer

    Yes, improved Sea Vixen derivatives were studied, but the Phantom was judged the more cost-effective choice.

    Q&A
  45. 1:15:39
    QuestionWould a superpower Royal Navy have developed an equivalent to the Ticonderoga class?Answer

    Very likely, as a radar-centred air-defence cruiser probably closer to an enlarged Bristol concept than a direct copy.

    Q&A
  46. 1:16:57
    Chasing the fall of shot in Royal Navy manoeuvre doctrine

    Royal Navy ships could manoeuvre toward the observed fall of an enemy salvo, changing course before the opponent's correction arrived.

    Notable Point
  47. 1:17:30
    QuestionHow would Royal Navy design evolve if every destroyer or larger ship had to carry a triple six-inch turret?Answer

    Destroyers would suffer a severe weight penalty, while the mandate would probably accelerate development of a triple six-inch autoloader for larger ships.

    Q&A
  48. 1:20:25
    QuestionWhat would Churchill winning the 1945 election mean for the armed forces and Royal Navy?Answer

    Most policy might remain similar, but carrier spending could shift toward large new ships instead of extensive reconstruction of wartime hulls.

    Q&A
  49. 1:21:02
    QuestionWhich revisionist interpretations of Royal Navy history are most irritating, and can revisionism be useful?Answer

    Revision is useful when new evidence warrants it; the problem is judging past actors solely by present-day standards.

    Q&A
  50. 1:27:32
    QuestionWhen did military and civilian maritime infrastructure diverge, and could a dreadnought share a dock with a liner?Answer

    They could share docks; the key difference was that naval yards served emergency fleet needs while civilian yards had to sustain commercial workloads.

    Q&A
  51. 1:28:22
    QuestionWhen did torpedoes become viable anti-submarine weapons?Answer

    In the late 1940s; earlier successes occurred, but dependable use required homing technology and less reliance on luck.

    Q&A
  52. 1:29:47
    QuestionWhy was HMS Dreadnought so influential if warship design was already heading in that direction?Answer

    She was the first to cross the threshold and instantly became the standard against which every battleship was compared.

    Q&A
  53. 1:30:37
    QuestionWhat damage would a modern heavyweight torpedo do to a Second World War battlecruiser?Answer

    It would detonate beneath the keel and try to break the ship's back, though keel damage is not invariably an immediate sinking.

    Q&A
  54. 1:32:24
    QuestionHow many modern torpedo hits would it take to sink a Queen Elizabeth-class battleship?Answer

    One would do serious damage, two might sink her, and three would make the loss much more certain, depending on hit location and damage control.

    Q&A
  55. 1:32:55
    QuestionWhy was the all-main-gun concept first associated with battleships rather than tested on an armoured cruiser?Answer

    Some armoured cruisers were already close to the concept; the Duke of Edinburgh class is his example of the transition.

    Q&A