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.
Time notes
- 1:55QuestionWhat was the practical maximum length-to-beam ratio for an all-wooden warship?AnswerQ&A
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.
- 12:04QuestionWhich warships does the panel prefer on aesthetics alone?AnswerQ&A
The choices are Warspite in 1942 camouflage, Rurik, Iron Duke, and the Independence-class Littoral Combat Ship.
- 15:59Why visual camouflage may matter again against machine recognitionNotable Point
A brief aside connects the historical success of disruptive paint schemes with a future period in which image-recognition systems may still be deceived.
- 17:51QuestionHow extensively were old rated ships used for training, and which was the last?AnswerQ&A
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.
- 21:01QuestionHow much difference could an ocean-going landing ship have made in the First World War?AnswerQ&A
Its greatest effect would come from the prewar amphibious doctrine and planning required to create it; the hull alone would offer much less.
- 23:11QuestionWhat technologies began with navies before becoming familiar to the public?AnswerQ&A
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.
- 26:30QuestionWould a break in American support force Britain to retire the RAF's P-8 Poseidon fleet?AnswerQ&A
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.
- 30:09Alliance uncertainty, Greenland, and European defence planningNotable Point
A March 2025 discussion of US pressure over Greenland separates immediate military feasibility from the longer problem of European dependence on American power.
- 37:19QuestionHow many fast 20,000-ton heavy cruisers could Japan build instead of the Yamato, Mogami, Tone, and Ibuki programs?AnswerQ&A
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.
- 41:38QuestionWhat does the panel think of the Shahid Bagheri converted helicopter and drone carrier?AnswerQ&A
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.
- 45:02QuestionWas there a sail-area rule that fixed the maximum speed and efficiency of an age-of-sail vessel?AnswerQ&A
No single rule held throughout the period because stronger masts and rigging allowed later ships to carry progressively larger sail plans.
- 46:20QuestionWhy were the two 120 mm guns on the L-class mounting spaced so far apart?AnswerQ&A
The powered dual-purpose machinery needed more room than the partly manual and hydraulically assisted earlier 4.7-inch mounts.
- 47:14QuestionDid the German Navy plan more aircraft carriers after Graf Zeppelin?AnswerQ&A
Yes, but the panel says the later carrier ideas were not improving.
- 47:28QuestionDid Japan seriously try to block shipping lanes from the United States to Australia and New Zealand?AnswerQ&A
Yes; the Guadalcanal campaign offered a way to threaten ports and normal sea lanes with land-based aircraft, forcing Allied shipping onto longer routes.
- 48:38QuestionWhat future role remains for light aircraft such as the OV-10 or Super Tucano in naval warfare?AnswerQ&A
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.
- 52:59The A-10's shrinking high-threat role and remaining low-intensity utilityNotable Point
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.
- 1:03:33QuestionWhy did Liberty ships and T2 tankers suffer so many brittle fractures?AnswerQ&A
Their rapid construction and the materials used in the emergency building program made brittle failure more likely.
- 1:03:56QuestionWhat would rifled muzzle-loading cannon change in the age of sail?AnswerQ&A
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.
- 1:11:25QuestionWas choosing pykrete for Project Habakkuk an incompetent decision?AnswerQ&A
No; it was an experimental answer to wartime steel scarcity, comparable to other unconventional concrete-warship ideas considered by major powers.
- 1:12:29QuestionWould Project Habakkuk have used the Royal Navy's normal aviation-fuel management system?AnswerQ&A
Probably yes; the navy would scale a familiar off-the-shelf carrier system rather than add another unnecessary technical experiment.
- 1:13:31QuestionHow would US fast battleships fare against a major kamikaze attack?AnswerQ&A
Their heavy dual-purpose batteries and proximity-fuzed fire would make them formidable targets, although saturation and individual hits would remain possible.
- 1:14:13How Henderson and Fisher might redirect British carrier aviationNotable Point
A survival counterfactual links stronger naval-aviation leadership with continued carrier development and a 1939 Royal Navy order for American fighters.
- 1:15:15How proximity fuzes changed anti-aircraft fireNotable Point
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.
- 1:17:13QuestionDid lead solder in canned food help cause Royal Navy admirals to work themselves to death?AnswerQ&A
Probably not; command stress and ubiquitous environmental lead are stronger explanations, and the expected wider service pattern is missing.
- 1:22:11QuestionWhy did the US Navy not acquire a much larger force of eight-inch armored cruisers?AnswerQ&A
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.
- 1:27:37QuestionHow happy were engineering crews when warships changed from coal to oil?AnswerQ&A
They generally became happier with oil, but experienced coal-era engineers initially disliked relying on gauges instead of directly inspecting their fuel.
- 1:31:43QuestionWhy were some Oliver Hazard Perry-class frigates built with short hulls and later ships with long hulls?AnswerQ&A
The later batch needed a little more length and volume, particularly to support SH-60 helicopter operations.
- 1:36:04QuestionCould Air Force funding pressure lead it to buy the Navy's F/A-XX instead of developing its own next-generation aircraft?AnswerQ&A
It is possible but unlikely, because the Air Force will probably insist on controlling a design tailored to its own requirements.
- 1:41:12QuestionWould enlarged Town-class cruisers have lasted longer, and were postwar reserve decisions caused by manpower shortages?AnswerQ&A
Their larger hulls offered useful modernization space, while the immediate personnel problem was demobilization and assignment rather than a simple absence of sailors.
- 1:45:59QuestionWhen did hull subdivision begin?AnswerQ&A
Earlier ships separated some internal spaces, but viable watertight subdivision began around the 1840s and evolved gradually into a systematic bulkhead arrangement.
- 1:48:10QuestionDid Project Habakkuk make sense when proposed but not by the time it was canceled?AnswerQ&A
Yes; escort carriers replaced its intended role, and the steel shortage that favored pykrete became less decisive.
- 1:50:21QuestionHow does a closed-loop steam system circulate water, and why does it still suffer losses?AnswerQ&A
A condenser turns exhaust steam back into water for pumping to the boiler, but leakage and system-specific exhaust paths prevent perfect recovery.
- 1:53:29QuestionWhich navy handles proportional response best after one of its ships is attacked?AnswerQ&A
No navy does it perfectly; proportionality depends on political limits, intelligence, unintended effects, and the standards of the period.
- 1:55:06QuestionCan a commander be removed because authority over the unit has broken down?AnswerQ&A
Yes, but the chain of command normally intervenes earlier, replacing or reassigning the officer and appointing an acting commander.
- 1:57:12What an acting captaincy revealed about promotion and patronageNotable Point
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.
- 1:59:58Why humane familiarity can strengthen naval commandNotable Point
A captain's public recognition of sailors can improve morale and recruiting without eroding authority when the treatment is fair and bounded.
- 2:03:20QuestionHow much reserve food did a first rate carry in its hold?AnswerQ&A
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.
- 2:06:37How Queen Elizabeth-class carriers move people, stores, and weaponsNotable Point
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.
- 2:09:59QuestionCould Britain and the United States enter a new merchant shipbuilding competition?AnswerQ&A
Not credibly with present yard capacity; the US has greater industrial scale, while Britain may have somewhat easier state coordination in some cases.
- 2:11:12QuestionDid Imperial and US gallon differences cause Allied ship-fueling problems in the Second World War?AnswerQ&A
No major naval problem resulted because bulk ship fuel was handled by weight, although aircraft and national measurement standards could still complicate logistics.
- 2:12:43QuestionHow often were ships used to block canals and dry docks in wartime?AnswerQ&A
Regularly; sinking blockships in narrow approaches has long been a standard method of denying maritime access.
- 2:14:25QuestionWould 210 mm guns for an Admiral Hipper-class cruiser have to be newly designed?AnswerQ&A
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.
- 2:18:56QuestionWill congressional funding threats cancel the Constellation-class frigates?AnswerQ&A
Probably not; the navy needs the ships, while low bids and requirement growth are more likely to drive renegotiation than cancellation.
- 2:22:41QuestionWhich person in Warhammer 40,000 would the panel choose to meet after the Lion's return?AnswerQ&A
Guilliman is the leading choice because practical automation, logistics, and better historical institutions could materially improve the Imperium, while Vulkan offers the best conversation.
- 2:27:17QuestionHow would 210 mm guns on the Deutschland class change later German cruiser designs?AnswerQ&A
Germany might standardize on nine-gun heavy cruisers, while losing the 11-inch development work that fed into Scharnhorst and Gneisenau.
- 2:28:11QuestionWhy develop integrated electric propulsion, and what does the term mean?AnswerQ&A
It lets several kinds of engine generate electricity for propulsion motors, offering flexibility and efficiency across different operating conditions.
- 2:30:50QuestionWill the United States open new shipyards or restart old ones for naval and commercial construction?AnswerQ&A
Not soon without a major political shock and large, sustained investment in industrial capacity.
- 2:31:27QuestionHow much more effective would JMSDF destroyers be if Japan adopted integrated electric propulsion earlier?AnswerQ&A
They could be more efficient and easier to modernize for high-power systems, but operational effectiveness would depend on the ships' missions and use.
- 2:32:17QuestionHow long can a modern warship sustain combat compared with ships in earlier eras?AnswerQ&A
It can fight until its magazines empty, but missile stocks can vanish quickly and higher gun rates shorten continuous firing endurance.
- 2:34:27QuestionWhy is a specific heavy 1942 anti-aircraft fit not guaranteed for an Eagle-style Admiral-class carrier conversion?AnswerQ&A
Because twenty years of doctrine, operating experience, structural work, and modernization decisions separate the original conversion from its wartime armament.
- 2:37:01QuestionShould every future US Navy carrier fighter or attack aircraft be stealthy?AnswerQ&A
Most will likely include low-observable features, but mission, cost, and production needs will decide how central full stealth becomes.
- 2:39:15QuestionWould a better-designed Supermarine Scimitar have remained in service longer?AnswerQ&A
Perhaps, but its twelve-year career was already normal for a rapidly maturing generation of naval jet aircraft.
- 2:40:13QuestionDid Royal Navy conservatism explain the original weapon load of the Type 12 frigate family?AnswerQ&A
Yes; the ships were fitted for their contemporary requirements and had the ability to accept more later.
- 2:40:38QuestionWhat was the most unusual material used for wartime naval damage control?AnswerQ&A
There is no single winner, but condoms, coat hangers, and pencils all had practical sealing, waterproofing, and repair uses aboard ships.
- 2:42:17QuestionHow many fathoms of each kind of rope did a ship of the line carry?AnswerQ&A
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.
- 2:44:45QuestionHow did rations compare among British, French, Spanish, and Russian sailing navies?AnswerQ&A
The details differed, but none could underfeed crews severely without losing the labor, morale, and loyalty needed to fight the ship.
- 2:47:20QuestionWhy do the Sea Vixen and Scimitar receive such poor reputations?AnswerQ&A
They are often judged against US Navy requirements instead of the different carriers and missions for which the Royal Navy selected them.
- 2:49:39QuestionWhat alternatives to stealth can make strike aircraft survivable?AnswerQ&A
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.
- 2:53:09QuestionWill 3D printing eventually build vehicles larger than small boats?AnswerQ&A
Probably, but naval use will mature first in certified parts and short production runs because material performance is harder to scale than the printer.
- 2:55:49QuestionDid the English Electric Canberra D10 directly replace the Avro Lincoln U5 as an RAF target drone?AnswerQ&A
Not necessarily in a formal one-for-one sense; the U5 tested the capability, while the D10 delivered an operational target-drone system.
- 2:56:31QuestionHow many more ships could the US Navy operate with greater automation?AnswerQ&A
Automation could substantially reduce crews, but fleet growth depends on whether operating doctrine and safety practices also change.
- 2:58:46QuestionWould a world without the Vietnam War be virtually unrecognizable today?AnswerQ&A
It depends entirely on why the war does not happen and which later developments are caused by that change.
- 2:59:26QuestionShould the Columbia class have returned to twenty ballistic-missile tubes instead of sixteen?AnswerQ&A
A higher count is structurally possible in four-tube increments, but it would require more common missile compartments and a larger boat.
- 3:02:07QuestionWhy were British Phantoms not converted into radio-controlled target aircraft?AnswerQ&A
Their airframes had already endured severe operational loads and low-level wear, making conversion unattractive.
- 3:02:58QuestionWhat aircraft might have replaced Britain's Canberra D10 and Sea Vixen D14 target drones?AnswerQ&A
A Tornado variant is a plausible guess for the period and flight profile, but the panel does not claim a documented choice.
- 3:03:24QuestionWill navies field independent drone fighters or stay with loyal-wingman aircraft?AnswerQ&A
Loyal wingmen are the more likely early generations; independent fighters may emerge later as software and control mature.
- 3:04:19How low Buccaneer and Phantom crews trained to flyNotable Point
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.
- 3:05:18QuestionShould SMS Kalliope have been expected to survive the Apia cyclone?AnswerQ&A
Her survival was difficult but credible because skilled command, good engines, and a useful harbor position combined in her favor.
- 3:06:46QuestionWould an earlier British twin five-inch gun have prevented today's move to a five-inch weapon?AnswerQ&A
Probably; the present change is driven largely by ammunition logistics and interoperability, tempered by industrial-sovereignty concerns.
- 3:10:28QuestionCould the Rio de Janeiro hull take 381 mm main guns and 234 mm secondary guns?AnswerQ&A
The 15-inch battery is plausible, but the 9.2-inch secondary arrangement is inefficient and operationally troublesome.
- 3:14:25QuestionHow often is duct tape used in navies?AnswerQ&A
Very often; the panel treats it as a routine stopgap for securing things that should not move.
- 3:14:57QuestionWill rail guns ever go to sea on warships?AnswerQ&A
Possibly, if rail-wear materials improve and the need for a reloadable alternative to finite VLS magazines becomes urgent.
- 3:18:12QuestionDid landing gear limit how low Buccaneer crews were expected to fly?AnswerQ&A
The gear was retracted first, and the standing joke was that the aircraft then descended to its normal very-low-level cruising altitude.
- 3:18:55QuestionWhat did other navies think of CSS Hunley's partly successful attack?AnswerQ&A
It showed an underwater attack could work, but Hunley's loss obscured the lesson and revealed how hazardous her weapon and operating arrangement were.
- 3:20:26QuestionWould an Alsace-class battleship likely complete with 127 mm Model 1948 and 57 mm guns?AnswerQ&A
No; an uninterrupted Alsace program should complete before the Model 1948 weapon exists, though a later refit could add newer guns.
- 3:22:26Railguns, coilguns, and the problem of guided projectilesNotable Point
The panel distinguishes rail acceleration from electromagnetic coils and explains why each system creates different problems for barrel wear, accuracy, and projectile electronics.
- 3:25:23QuestionHow often did attacking fighters stall while trying to engage Swordfish aircraft?AnswerQ&A
Often enough to matter; the Swordfish could fly below a fighter's comfortable attack speed, forcing risky slow approaches or brief high-speed passes.
- 3:28:00QuestionWill navies create a specialized destroyer or frigate variant for attacking drone boats?AnswerQ&A
Probably not, because armed Lynx and Wildcat helicopters already offer a flexible specialist capability against small surface craft.
- 3:29:20QuestionWhat does the panel consider the silliest warship or naval aircraft of the last 120 years?AnswerQ&A
The Littoral Combat Ship is the leading answer for weak design rationale, while ekranoplans and several experimental aircraft compete on appearance and engineering excess.
- 3:34:05QuestionWould a fifteen-gun Belfast rebuild have a turret deactivated like Vanguard?AnswerQ&A
Possibly, but the more useful option would be to remove after turrets for helicopters or missiles while retaining nine guns forward.
- 3:34:52QuestionWhen did navies begin building true submarines rather than surface boats that could submerge?AnswerQ&A
The shift began with late-war and postwar underwater-optimized designs, but nuclear propulsion made submerged performance fully decisive.
- 3:36:18QuestionWould a fleet of enlarged Edinburgh-style Town-class cruisers be easier to modernize?AnswerQ&A
Generally yes, because a larger hull offers more space and removable weight, but the value of each conversion still depends on cost and mission.
- 3:37:12QuestionWould an M-class anti-aircraft cruiser conversion be more useful, especially in Soviet Lend-Lease service?AnswerQ&A
The conversion could be useful, but Soviet logistics and infrastructure would still sharply limit how effectively the cruiser could operate.
- 3:37:59QuestionIs Phalanx still an adequate close-in weapon system?AnswerQ&A
It can handle limited attacks, but its magazine lacks the depth required for sustained defense against a peer threat.
- 3:44:06QuestionWill the next generation of close-in weapons use a 40 mm gun, a 76 mm system, or directed energy?AnswerQ&A
A hybrid of lasers and advanced 35 mm or 40 mm projectile weapons is more likely than an immediate all-or-nothing replacement.
- 3:45:52QuestionWhich historical ship would the panel most like to serve aboard, and why?AnswerQ&A
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.
- 3:49:39QuestionHow useful would modern sabot ammunition be if taken back to the Royal Navy of the early 1930s?AnswerQ&A
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.
- 3:54:16QuestionWhy have modern navies not adopted more 155 mm guns to share ammunition with armies?AnswerQ&A
Shipboard handling, environment, rate of fire, and mounting requirements make true ammunition and system commonality much harder than matching caliber alone.
- 3:57:01QuestionIs a ship's upper volume directly proportional to hull displacement?AnswerQ&A
No; the panel rejects a direct proportional relationship.
- 3:57:25Specialized sabot rounds for battleships and destroyersNotable Point
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.
- 3:58:36QuestionWill future navies field deck guns larger than five inches?AnswerQ&A
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.
- 4:01:35QuestionWas the 76 mm gun the right choice for the Constellation class in an era of drone attacks on shipping?AnswerQ&A
Yes, it offers a weight-conscious, rapid-fire layer between missiles and close-in weapons, especially against drones and saturation threats.
- 4:04:49QuestionWhat is the smallest mine or torpedo charge that can seriously damage a modern warship?AnswerQ&A
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.
- 4:06:47QuestionAre navies still suffering from the belief that a major war will end within days through nuclear escalation?AnswerQ&A
Yes; shallow conventional magazines can make nuclear escalation more likely by leaving no viable way to continue fighting after the first days.
- 4:14:22Boarding warfare long before RomeNotable Point
Roman naval infantry tactics drew on a much older Mediterranean tradition visible among Carthaginians, Phoenicians, Greeks, and even Egyptian records.