Related time notes
- What happens to the Navys if the Washington Treaty is held off till 1927?55:33Cruiser submarines promise a cheaper commerce-warfare offsetNotable Point
- What happens to the Navys if the Washington Treaty is held off till 1927?56:35Difficult submarine designs can advance ordinary submarinesNotable Point
- Bruships 257: Alternate History & Naval History Questions Answered Live...2:08:35The Type XXI's postwar influence varied by navyQ&A
- Bruships 257: Alternate History & Naval History Questions Answered Live...2:50:23Why wartime U-boats struggled to leave the MediterraneanNotable Point
- What happens if WWII took place as scheduled... after 1942? (Patreon)2:26:07Would streamlined submarines develop during the longer peace?Q&A
- Bruships 250: Naval History Questions Answered Live...1:24:14Continuing the R-class submarine designQ&A
- What happens if the entirety of the French Navy decides to carry on fighting in WWII? (Patreon Live)40:06French submarine design matters at GibraltarNotable Point
- What happens if the entirety of the French Navy decides to carry on fighting in WWII? (Patreon Live)44:30The Redoutable class turns submarine quantity into ocean reachNotable Point
- Would an AUKUS Destroyer make a sensible 3rd pillar for the Australia, UK & US Defence Cooperation?21:52Submarine teams have more practice sharing designsNotable Point
- Trials and Tribulations- why ships go through the testing they do before they enter service2:44:17Stirling power loses its submarine advantage on the surfaceQ&A
- Bruships 228: Naval History Questions Answered Live...44:18Virginia Payload Module maneuvering tradeoffsQ&A
- Bruships 228: Naval History Questions Answered Live...46:42Virginia Block V and the risk of confusing submarine rolesNotable Point
- What the Frigate is wrong with how we buy ships, tanks & aircraft?1:09:27SSGNs as specialist conventional deterrentsNotable Point
- What the Frigate is wrong with how we buy ships, tanks & aircraft?1:11:06Virginia lengthening and the mission-creep concernNotable Point
- 36hrs Live Historiophon 2025: P9 of 9 - A Movie Star in the Making: HMS Portchester Castle6:05:16Type XXI influence, convergence, and modular constructionQ&A
- 36hrs Live Historiophon 2025: P8 of 9 - UAD chat requested design testing…7:31:56Does VLS limit a submarine's diving performance?Q&A
- 36hrs Live Historiophon 2025: P8 of 9 - UAD chat requested design testing…8:12:01Why Russia moved away from 650 mm submarine torpedo tubesQ&A
- 36hrs Live Historiophon 2025: P7 of 9 - Supplying Churchill’s Christmas Present: Battle of Cape Bon6:08:09Choosing Canadian submarines by oceanic missionQ&A
- What happens if the X-1 Cruiser Submarine becomes genesis not a dockyard queen?1:06Reliability is the hinge of the X-1 counterfactualNotable Point
- What happens if the X-1 Cruiser Submarine becomes genesis not a dockyard queen?6:20Cruiser submarines need a mission strong enough to justify their costNotable Point
- What happens if the X-1 Cruiser Submarine becomes genesis not a dockyard queen?12:40Surcouf receives a treaty exception for a different gun doctrineNotable Point
- What happens if the X-1 Cruiser Submarine becomes genesis not a dockyard queen?26:18A practical successor blends T-class weapons with X-1 rangeChapter
- What happens if the X-1 Cruiser Submarine becomes genesis not a dockyard queen?41:54Italy must choose between Mediterranean and oceanic cruiser submarinesChapter
- WWII Submarines that served the Polish, Greek, Dutch & Norwegian Navys1:00:18Advanced O 21 boats and Dutch experiments with Allied typesChapter
- Bruships 204: Naval History Questions Answered Live...38:58Typhoon-class size, prestige, and SSBN designQ&A
- Bruships 204: Naval History Questions Answered Live...1:01:29Comparing Formula 1 inerters with submarine machinery raftsQ&A
- Submarines of the Minor Navys...Polish, Greek, Dutch & Norwegian Boats in WWII31:24Can torpedo tubes fire while a submarine is diving?Q&A
- Submarines of the Minor Navys...Polish, Greek, Dutch & Norwegian Boats in WWII1:11:46Protefs-class submerged endurance in Mediterranean currentsNotable Point
- Submarines of the Minor Navys...Polish, Greek, Dutch & Norwegian Boats in WWII1:12:34Could vertical mine tubes be adapted into missile cells?Q&A
- Submarines of the Minor Navys...Polish, Greek, Dutch & Norwegian Boats in WWII2:12:12O 21 class: advanced design divided between Allied and German serviceChapter
- Submarines of the Minor Navys...Polish, Greek, Dutch & Norwegian Boats in WWII3:10:10What made the postwar Dutch Dolfijn class distinctive?Q&A
- Bruships 193: Naval History Questions Answered Live...2:00:22Could Germany have fielded true submarines earlier?Q&A
- Bruships 192: Naval History Questions Answered Live...3:41:36Why an uncrewed submarine need not grow to SSN sizeQ&A
- Bruships 192: Naval History Questions Answered Live...3:48:01Torpedo tubes, external mounts, or a UUV garage?Q&A
- Bruships 189: Naval History Questions Answered Live...54:00Why submarines abandoned stern torpedo tubesQ&A
- Italian Submarines of WWII: Shackled Potential or Victims of Geography?6:08Large Italian submarines and the Gibraltar currentChapter
- Italian Submarines of WWII: Shackled Potential or Victims of Geography?9:53Coastal boats traded stores for forward accessChapter
- Italian Submarines of WWII: Shackled Potential or Victims of Geography?17:01Only six boats served an obvious minelaying strategyNotable Point
- Italian Submarines of WWII: Shackled Potential or Victims of Geography?51:14The First London Treaty constrained useful light forcesNotable Point
- Scuttlebutt 21st Century Battleship: Chat & Comment Response...48:42The stability concern with 16-inch submarine gunsQ&A
- Bruships 187: Naval History Questions Answered Live...2:59:26Why Columbia-class missile-tube counts come in modulesQ&A
- Bruships 187: Naval History Questions Answered Live...3:34:52When underwater performance began to define submarinesQ&A
- Mary Rose to Victory: How the Wooden Wall Grew as both forest and trees1:15:45Wood and metal gave shipbuilders different buoyancy problemsNotable Point
- Bruships 184: Naval History Questions Answered Live...4:18:59Why the Royal Navy K class was so dangerousQ&A
- Bruships 184: Naval History Questions Answered Live...4:54:51An uncertain I-500 successor to the I-400Q&A
- Bruships 175: Pre- Christmas Party 20243:06:19What widespread submarine snorkels would change in World War IIQ&A
- Anti Submarine Warfare, a primer history & overview2:45:54How submarines can add VLS without piercing the pressure hullQ&A
- Anti Submarine Warfare, a primer history & overview2:47:35Astute, Seawolf, and Virginia represent different submarine prioritiesQ&A
- Bruships 172: So the Historiophon Happened...46:34Barbel-class range and the changing SSK missionQ&A
- Of Two Submarines, in two wars... The sinkings of HMHS Britannic & IJS Kongo1:06:26USS Sealion and the Balao-class patrol submarineChapter
- Of Two Submarines, in two wars... The sinkings of HMHS Britannic & IJS Kongo2:46:54Why published speed figures conceal wartime machinery strainNotable Point
- Jellicoe as 3rd Sea Lord, Essay Competion & WoW Collab: Last 9 of the 36hr Historiophon Part 4/42:34:27The skilled trades constraining nuclear-submarine productionQ&A
- Jellicoe as 3rd Sea Lord, Essay Competion & WoW Collab: Last 9 of the 36hr Historiophon Part 4/44:40:35Why Los Angeles-class submarines kept propellersQ&A
- Essay Competion, UAD ship design & Questions: Third 9 of the 36hr Historiophon Part 3/46:54:47Loading torpedoes through cramped submarine hatchesChapter
- Essay Competion, UAD ship design & Questions: Third 9 of the 36hr Historiophon Part 3/46:58:02Submarine pressure doors and lessons from floodingNotable Point
- Essay Competion, UAD ship design & Questions: Third 9 of the 36hr Historiophon Part 3/47:00:27British submarine priorities and the missed value of snorkelsNotable Point
- Essay Competion, UAD ship design & Questions: Third 9 of the 36hr Historiophon Part 3/47:33:34Where modern temperature control improves older warshipsQ&A
- World of Warships Colab 1, Questions & U Class subs: Second 9 of the 36hr Historiophon Part 2/46:15:35The U class: small training boats and underwater performanceChapter
- World of Warships Colab 1, Questions & U Class subs: Second 9 of the 36hr Historiophon Part 2/46:19:36Why treaty tonnage favoured small U-class submarinesChapter
- World of Warships Colab 1, Questions & U Class subs: Second 9 of the 36hr Historiophon Part 2/46:33:30How later U-class groups refined the original designChapter
- World of Warships Colab 1, Questions & U Class subs: Second 9 of the 36hr Historiophon Part 2/46:52:16U-class speed above and below the surfaceNotable Point
- World of Warships Colab 1, Questions & U Class subs: Second 9 of the 36hr Historiophon Part 2/47:00:25Using anti-submarine expertise to design a harder targetNotable Point
- World of Warships Colab 1, Questions & U Class subs: Second 9 of the 36hr Historiophon Part 2/47:01:41Why Pacific distances favoured larger submarinesNotable Point
- World of Warships Colab 1, Questions & U Class subs: Second 9 of the 36hr Historiophon Part 2/47:45:00Why Royal Navy submarine classes were theater-specificQ&A
- World of Warships Colab 1, Questions & U Class subs: Second 9 of the 36hr Historiophon Part 2/47:46:34Why enlarging the U class duplicates the T classQ&A
- World of Warships Colab 1, Questions & U Class subs: Second 9 of the 36hr Historiophon Part 2/47:56:19Gibraltar's inward current and the problem of leaving submergedNotable Point
- World of Warships Colab 1, Questions & U Class subs: Second 9 of the 36hr Historiophon Part 2/47:57:34Why Mediterranean submarines needed to dive quicklyNotable Point
- Bruships 169: Kalax o Kalax, my kingdom for a Kalax...2:35:37Why better sensors will not make the oceans transparentQ&A
- Bruships 166: As I walk through the library of Naval History, I take a look at my shelf space....3:04:13Amphion-class submarines and postwar successorsQ&A
- Royal Navy Submarines vs Axis Warships: WWII in every theatre, Patreon Premier33:21Truant's global patrol career and late-war trialsChapter
- Royal Navy Submarines vs Axis Warships: WWII in every theatre, Patreon Premier48:36U-class boats, Malta, and torpedo economyChapter
- Royal Navy Submarines vs Axis Warships: WWII in every theatre, Patreon Premier1:24:55The S class as a flexible industrial compromiseNotable Point
- Royal Navy Submarines vs Axis Warships: WWII in every theatre, Patreon Premier1:47:27T-class salvo power and paired-submarine tacticsChapter
- Royal Navy Submarines vs Axis Warships: WWII in every theatre, Patreon Premier1:50:18Could earlier U-class orders have kept T-class boats in the Far East?Notable Point
- Japan's I-400 Class: Waste of Resources, Idea to Soon or Idea to late?0:00Size imposed an unusual diving constraintNotable Point
- Japan's I-400 Class: Waste of Resources, Idea to Soon or Idea to late?15:26Why the I-400 had to be so largeChapter
- Japan's I-400 Class: Waste of Resources, Idea to Soon or Idea to late?18:24Three aircraft forced stability compromisesNotable Point
- Japan's I-400 Class: Waste of Resources, Idea to Soon or Idea to late?34:59A large hull could support minelayer and tanker variantsNotable Point
- Japan's I-400 Class: Waste of Resources, Idea to Soon or Idea to late?35:31Hull, trim, mine protection, and acoustic coatingChapter
- Japan's I-400 Class: Waste of Resources, Idea to Soon or Idea to late?38:21Impressive gun and radar figures met physical limitsNotable Point
- Japan's I-400 Class: Waste of Resources, Idea to Soon or Idea to late?39:43A manual hangar-door backup encoded hard-won experienceNotable Point
- Bruships 155: Last time answering naval history questions from the Brushack?1:03:30Teardrop submarine hulls before snorkelsQ&A
- Bruships 155: Last time answering naval history questions from the Brushack?4:14:32Cruiser submarines without treaty limitsQ&A
- The Drivers of the Evolution of Carrier Air Groups...1:55:29Gibraltar's current exposed the limits of early submarinesChapter
- Check Campaign 14: UAD has updated & to Learn it's new ways I started another British Campaign32:41Submarine and minelaying research priorityNotable Point
- Check Campaign 14: UAD has updated & to Learn it's new ways I started another British Campaign1:28:54Choosing a minelaying submarine designNotable Point
- Check Campaign 10: UAD has updated & to Learn it's new ways I started another British Campaign29:05Why submarines and carriers complicate warship design gamesQ&A
- Bruships 137: Naval Aviation Books Discussed & Naval History Questions Answered2:54:13Why submarine size depends on era and missionQ&A
- Patreon 96: Odd ship designs that actually work.1:09:06Surcouf and the cruiser-submarine contradictionChapter
- Patreon 96: Odd ship designs that actually work.1:12:47Why Surcouf's 8-inch guns offered little safety from escortsNotable Point
- Patreon 96: Odd ship designs that actually work.1:18:02Could Surcouf refill its ready magazines while submerged?Q&A
- Patreon 96: Odd ship designs that actually work.1:18:30Why did Surcouf need several minutes before firing?Q&A
- Patreon 96: Odd ship designs that actually work.1:25:26Could Surcouf hunt unescorted merchant ships?Q&A
- Patreon 96: Odd ship designs that actually work.1:57:27K-class submarines chased surface-fleet speedChapter
- Patreon 96: Odd ship designs that actually work.2:06:28M-class guns and the conflict over cruiser visibilityNotable Point
- Bruships 135: Japan again... Can I get through 12 books this time3:52:01British submarine classes were small because each batch tested the next ideaQ&A
- Bruships(Christmas Eve): Naval History Questions answered till the Bru runs out!24:35Gas turbines impose an impractical air-intake burden on submarinesQ&A
- Bruships(Christmas Eve): Naval History Questions answered till the Bru runs out!34:33Divided and baffled tanks controlled fluid movement in submarinesQ&A
- Bruships(Christmas Eve): Naval History Questions answered till the Bru runs out!37:04Trim tanks compensated as submarines burned fuelQ&A
- Bruships(Christmas Eve): Naval History Questions answered till the Bru runs out!38:10Separate submarine plumbing reduced fluid contaminationQ&A
- Bruships(Christmas Eve): Naval History Questions answered till the Bru runs out!45:27What Britain learned from captured Type XXIII submarinesQ&A
- Bruships(Christmas Eve): Naval History Questions answered till the Bru runs out!1:03:47Welding strengthened T-class hulls more than it streamlined themQ&A
- Bruships(Christmas Eve): Naval History Questions answered till the Bru runs out!1:10:33Unused conning-bridge features gave way to more valuable submarine spaceQ&A
- Bruships(Christmas Eve): Naval History Questions answered till the Bru runs out!1:13:28The T-class deck-gun fairing brought only a small underwater gainQ&A
- Bruships(Christmas Eve): Naval History Questions answered till the Bru runs out!1:25:43Shock isolation protects submarine batteries and auxiliary machineryQ&A
- 'S' Class Submarines: The Royal Navy's All Rounders for WWII - Key Ship Series 7 Ship 71:33Why the S class was the Royal Navy's submarine all-rounderChapter
- 'S' Class Submarines: The Royal Navy's All Rounders for WWII - Key Ship Series 7 Ship 724:54How displacement, crew, armament, and speed changed by groupChapter
- 'S' Class Submarines: The Royal Navy's All Rounders for WWII - Key Ship Series 7 Ship 729:30Torpedo handling, cramped accommodation, and saddle tanksChapter
- 'S' Class Submarines: The Royal Navy's All Rounders for WWII - Key Ship Series 7 Ship 71:14:49Why the S class was not the Royal Navy's postwar design ancestorChapter
- 'S' Class Submarines: The Royal Navy's All Rounders for WWII - Key Ship Series 7 Ship 71:23:24Why S-class mass production mattered in wartimeChapter
- 'T' Class Submarines: The Royal Navy's Ambush Predators - Key Ship Series 7 Ship 68:20Archive papers behind the design interpretationNotable Point
- 'T' Class Submarines: The Royal Navy's Ambush Predators - Key Ship Series 7 Ship 614:31Underwater handling and a ten-torpedo spreadChapter
- 'T' Class Submarines: The Royal Navy's Ambush Predators - Key Ship Series 7 Ship 617:29Planning against strong Japanese ASWNotable Point
- 'T' Class Submarines: The Royal Navy's Ambush Predators - Key Ship Series 7 Ship 619:14T class and Type IX tradeoffsChapter
- 'T' Class Submarines: The Royal Navy's Ambush Predators - Key Ship Series 7 Ship 622:33Technology myths and competing striking forcesNotable Point
- 'T' Class Submarines: The Royal Navy's Ambush Predators - Key Ship Series 7 Ship 631:30How the T-class torpedo-tube layout evolvedNotable Point
- 'T' Class Submarines: The Royal Navy's Ambush Predators - Key Ship Series 7 Ship 638:17Streamlining led toward Venturer's submerged killNotable Point
- Bruships 131: Battleships...1:38:18A Python-class successor to the OberonsQ&A
- Bruships 128: Invasions & Amphibious Warfare1:27:58Evolving Royal Navy attack submarines by batchQ&A
- Bruships 127: 2023 Christmas Naval History Releases2:02:16Repeated modification does not modernize a weak submarine designQ&A
- Bruships 127: 2023 Christmas Naval History Releases3:52:57Steam gave K-class submarines fleet speed at a high priceQ&A
- Bruships 114: Alternate Histories, What Ifs & Questions from Chat3:11:40Why a teardrop hull was not a universal wartime answerQ&A
- Nuclear Power: Not All About Rickover27:38Nautilus and the submarine case for nuclear powerChapter
- The Submarine Century? How Submarines evolved over the 20th Century21:12Mechanical propulsion and the long road to viable submarinesChapter
- The Submarine Century? How Submarines evolved over the 20th Century34:05Why better underwater endurance did not automatically make submarines lethalNotable Point
- The Submarine Century? How Submarines evolved over the 20th Century35:46The D class and the transition to recognizable First World War submarinesChapter
- The Submarine Century? How Submarines evolved over the 20th Century56:21Interwar boats: endurance, radio, and fleet coordinationChapter
- The Submarine Century? How Submarines evolved over the 20th Century1:00:31Why early submarine service carried an exceptional human costNotable Point
- The Submarine Century? How Submarines evolved over the 20th Century1:45:11Postwar designs and the foundations of nuclear submarinesChapter
- The Submarine Century? How Submarines evolved over the 20th Century2:11:15Why neither century belongs to submarines aloneChapter
- Soviet Navy 1918-19912:15:24S-class submarines exposed a gap between Soviet output and confidenceChapter
- Soviet Navy 1918-19912:40:57Whiskey-class submarines turned wartime lessons into mass productionChapter
- Soviet Navy 1918-19912:43:00Was the Whiskey class based on the Type XXI?Q&A
- Soviet Navy 1918-19912:46:15Why did Soviet submarines use closed bridges?Q&A
- Soviet Navy 1918-19913:43:25The Papa class used titanium as a Soviet offset strategyNotable Point
- Soviet Navy Part 3/3: 1965-1991 - Trying to Win Cold War before it turned Hot?30:32Alpha-class speed and the all-officer crewChapter
- Cruiser Policy of the Reichsmarine & Kriegsmarine34:38Covert submarine development as a known secretNotable Point
- Bruships 93: Soviet Navy Books & Random Books1:31:34What an early teardrop hull would change for submarinesQ&A
- Patreon 66: "Washington Cheaties"2:41:50American plans for an eight-inch-gun cruiser submarineQ&A
- Patreon 66: "Washington Cheaties"2:42:45Were the K-class fleet submarines a sound idea?Q&A
- Patreon 66: "Washington Cheaties"2:47:10Why a modern submarine deck gun adds little valueQ&A
- Bruships 87: Books Found on My Travels, New Books & Christmas Recomendations1:25:53Why a combined snorkel was not a simple modificationQ&A
- Bruships 85: Cruiser, New & Random Reading2:40:00Soviet minelayers and cruiser submarinesChapter
- Bruships 84: Science Fiction Strikes Again1:35:33A high-speed U-boat between wartime submarines and postwar SSKsQ&A
- Equitable London Treaties: Submarines & Fortifications (Long Patrol)17:24T-class and Gato submarines fit different missionsChapter
- Equitable London Treaties: Submarines & Fortifications (Long Patrol)25:07Range explains Gato-class displacementNotable Point
- My Royal Navy Washington Treaty Cruiser: with added Qs from "1939 Destroyer Doctrine" (Long Patrol)19:56Dutch gunboats and submarines built for local defenseNotable Point
- Patreon 55: History of Survey Ships in the Royal Navy2:02:33Why a modern SSBN cannot casually launch from the surfaceQ&A
- 2022 Canada Naval History Trip Reading List (Long Patrol Book Review)43:56Albacore, Barbel, and Britain's limited design capacityNotable Point
- 2022 Canada Naval History Trip Reading List (Long Patrol Book Review)45:55Early sea-based missile concepts under uncertaintyNotable Point
- Bruships 78: Favourite Cruisers A Discussion...2:16:43How submarine letter codes separate missions and propulsionQ&A
- Bruships 78: Favourite Cruisers A Discussion...2:23:29Where Walter Christie's submarine work may fitQ&A
- Bruships 78: Favourite Cruisers A Discussion...3:27:15From Type XXI lessons to a true postwar submarineChapter
- The 614th Running the Gauntlet: Six Books Reviewed (Long Patrol)1:12Kriegsmarine secret projects and the limits of Plan ZNotable Point
- Bruships 69: The Decider30:41A tentative VLS estimate for a Vanguard-class submarineQ&A
- Patreon 41: RN Strategic & Tactical thinking on submarines & anti-submarine forces between the Wars25:54The T class carried older features into an underwater design shiftNotable Point
- Patreon 41: RN Strategic & Tactical thinking on submarines & anti-submarine forces between the Wars1:14:21Warm and cold waters did not create separate insulation schemesQ&A
- Bruships 61 - Ship Design; Sci-fi, Wooden & Steel, and some Naval History Questions57:39X1, submarine technology, and the Meyers espionage caseNotable Point
- Bruships: A Special - Questions/What ifs till the Bru runs out? (7)4:53:22Estimating a Resolution-class guided-missile conversionQ&A
- Patreon 33: Amphibious ship development from 1980's to modern day.3:28:05A deck gun compromises a modern submarine's main defenceQ&A
- Patreon 33: Amphibious ship development from 1980's to modern day.3:57:47The sub-700-ton niche is shifting toward XLUUVsQ&A
- Karl Dönitz (on his Birthday) - how capable an Admiral was he?43:02Why cramped submarines slow construction and upkeepQ&A
- Karl Dönitz (on his Birthday) - how capable an Admiral was he?51:21What Germany might have done with an I-400-type submarineQ&A
- Karl Dönitz (on his Birthday) - how capable an Admiral was he?56:33Why a submarine aircraft carrier solves the wrong problemQ&A
- Battle of the Atlantic (Original): Comment Response10:42Earlier mass production locks in older U-boat designsNotable Point
- Bruships 55: New Books3:30:32Following British Cold War submarine designNotable Point
- Patreon 30: Japanese hybrid warships of WW21:31:05Why raising a periscope did not replace elevated submarine scoutingQ&A
- Bruships 52: A Year of Bruships - Questions & Books3:51:51Why an uncrewed submarine still needs a sailQ&A
- Bruships 52: A Year of Bruships - Questions & Books4:02:28Why submarine propellers became less visibly secretQ&A
- Bruships 51: The Age of Iron3:40:24Could an SSN carry detachable underwater vehicles?Q&A
- Bruships 51: The Age of Iron3:52:22British conventional-submarine design work alongside SSNsQ&A
- 'K' Class Submarines; not such a Kalamity5:54Why early submarines struggled to match battle-fleet speedChapter
- 'K' Class Submarines; not such a Kalamity9:55How hindsight distorts early submarine technologyNotable Point
- 'K' Class Submarines; not such a Kalamity16:41Swordfish and the J class reveal the diesel speed ceilingChapter
- 'K' Class Submarines; not such a Kalamity22:46K-class steam power bought speed but not enduranceChapter
- 'K' Class Submarines; not such a Kalamity28:22Funnels and boilers turned diving into a half-hour evolutionChapter
- Crown Colony Class Long Patrol: Part 1 - where did they come from22:12Standard displacement excluded fuel and reserve waterChapter
- Britain of the 1980s: Long Patrol P5 the Royal Navy of the 1980s26:48HMS Swiftsure's size, crew, and mixed weapon fitNotable Point
- Bruships 34: Random History2:43:46Japan's C1 attack submarines and their midget-submarine fittingsChapter
- Bruships 34: Random History3:10:32British submarine production, the A class, and special-purpose designsChapter
- Bruships 34: Random History3:14:08S-class submarines: welding, armament, and Far Eastern enduranceNotable Point
- Bruships 34: Random History3:16:19U-class submarines: simple machinery and revised bow arrangementsNotable Point
- Bruships 34: Random History3:18:16T-class submarines: construction priorities and a stern-firing salvoNotable Point
- For Random Books 18: Freidman's Royal Navy4:44Fold-out design plates in Friedman's submarine historyNotable Point
- For Random Books 18: Freidman's Royal Navy5:36The A-class submarine as a wartime compromiseNotable Point
- For Random Books 18: Freidman's Royal Navy6:41A-class control-room lessons and the postwar submarine futureNotable Point
- Steel of a Hundred Years Ago: Ships of 19201:43:24Dutch expertise and German submarine developmentNotable Point
- Bruships 28: New Books & Christmas Buys1:11:58Italian submarine quality, basing, and export pressureNotable Point
- Patreon 11: "The effect of the early jet age on naval warfare strategy/tactics?"59:27Why some Soviet submarines used two reactorsNotable Point
- Bruships 25 - Some More Naval Aviation4:17:24The difficulty of attacking a submarine below 1,000 metresQ&A
- 1930 London Naval Treaty: An Introduction Part 1 of 5/Articles 1-727:55Interwar submarines were surface-running boatsNotable Point
- Four Random Books 4: Warship Design13:42Why welded submarine hulls demanded cautionNotable Point
- Long Patrol: Making Mare Nostrum a Hollow Jest - RN Submarines in the Meditteranean14:29Treaty tonnage linked submarine size to fleet numbersNotable Point
- Long Patrol: Making Mare Nostrum a Hollow Jest - RN Submarines in the Meditteranean16:08O, P, and Rainbow classes: oceanic submarinesNotable Point
- Long Patrol: Making Mare Nostrum a Hollow Jest - RN Submarines in the Meditteranean20:53Why interwar submarines were designed to live on the surfaceNotable Point
- Long Patrol: Making Mare Nostrum a Hollow Jest - RN Submarines in the Meditteranean22:25Deck-gun calibre as a fleet logistics problemNotable Point
- Long Patrol: Making Mare Nostrum a Hollow Jest - RN Submarines in the Meditteranean23:01The S class fits the MediterraneanNotable Point
- Long Patrol: Making Mare Nostrum a Hollow Jest - RN Submarines in the Meditteranean25:22Underwater speed rapidly consumed submarine enduranceNotable Point
- Long Patrol: Making Mare Nostrum a Hollow Jest - RN Submarines in the Meditteranean36:03T-class torpedo layouts and salvo tacticsNotable Point
- Bru Ships Episode 12: New to Me Themed Books to Review & a general Q/A1:29:20British submarine design across two world warsChapter
- Top 10 Ships – not Tribal, Battle, Daring or Town classes…2:08:34Could the teardrop-hull Albacore have changed World War II?Q&A