Video
19th Century Cruisers: Comment Response Video 1 (Introduction - Shannon)
Study 19th Century Cruisers: Comment Response Video 1 (Introduction - Shannon), a Dr. Alex Clarke video from 23 Sept 2022, with 29 time notes. Topics include Armoured Cruisers, Cruiser Design, HMS Shannon.
Time notes
- 1:09Old power technologies endured through better engineeringNotable Point
Ancient steam demonstrations and centuries of wind and water machinery show how technological change often improves established principles.
- 2:55QuestionCould a first-class line-of-battle ship be converted into an ironclad at acceptable cost?AnswerQ&A
It was possible and sometimes considered, but the conversion was usually expensive enough to make navies hesitate.
- 3:18QuestionHow effective was coal-bunker protection on nominally unarmoured cruisers?AnswerQ&A
Full coal bunkers could provide useful protection and reduce flooding, but that benefit disappeared as fuel was consumed and empty dusty bunkers could add danger.
- 5:00QuestionWould an unprotected cruiser be worth building?AnswerQ&A
Yes for low-threat policing and presence roles, especially when low cost buys enough hulls to sustain availability, but not as a peer-war fighting ship.
- 7:55QuestionHow should the Royal Navy balance unprotected, protected, and armoured cruisers for worldwide duties?AnswerQ&A
Use numerous cheap cruisers for routine presence, retain protected and armoured ships as reinforcing combat power, and preserve much of the expensive force in reserve until tensions rise.
- 13:29QuestionWhy choose a small purpose-built unprotected cruiser over an armed merchant cruiser?AnswerQ&A
It could perform routine naval work economically, support shipbuilding capacity, and remain available without withdrawing an expensive liner from trade.
- 15:06QuestionCould unprotected cruisers rely on speed for commerce raiding and survival?AnswerQ&A
In theory, but many were built cheaply with weak machinery, leaving them slow as well as unprotected.
- 16:09QuestionDid armour distribution and hull form create the distinction between battleships and cruisers?AnswerQ&A
They contributed to the divergence, but contemporary designs could blur the line between an armoured cruiser and a second-class battleship.
- 16:54QuestionWere Warrior and Black Prince battleships later reclassified as armoured cruisers?AnswerQ&A
No; they were armoured frigates from an early ironclad era whose design position later overlapped categories that had evolved around them.
- 24:24Why lightly protected cruisers became eggshells armed with hammersNotable Point
Powerful guns and weak protection made early cruisers especially vulnerable once poor long-range accuracy drove them into close action.
- 25:09QuestionWas a full sailing rig more valuable on an unprotected cruiser than on a protected cruiser?AnswerQ&A
Its value depended less on armour than on engine reliability and coal access; as both improved, rigging increasingly obstructed machinery and armament layout.
- 28:46Freeboard and habitability could make a cruiser a better flagshipNotable Point
A roomy high-freeboard cruiser could support an admiral and staff more comfortably than a cramped low-freeboard ironclad.
- 29:19Why so few early warships survived as museumsNotable Point
The loss of potential museum ships reflects cost, faith in newer technology, and changing public attachment to tangible history.
- 32:24Wampanoag, fast steam cruisers, and engineering politicsNotable Point
American Civil War cruiser trials show how machinery performance, design rivalry, and political skill shaped which innovations survived.
- 38:10QuestionWas the Battle of Pacocha really a British loss if Huáscar withdrew and neither side was sunk?AnswerQ&A
Yes in operational terms, because the Royal Navy failed to sink or contain Huáscar and therefore did not achieve the objective it had set.
- 44:37QuestionWas the Russian Navy simply incompetent and incapable of learning?AnswerQ&A
No; it could create strong institutions and designs, but leadership repeatedly failed to sustain the infrastructure, education, and organization needed to preserve capability.
- 47:12Britain, Russia, and the strategic problem of AfghanistanNotable Point
Anglo-Russian rivalry over British India leads to a compact argument for local partners and infrastructure in Afghanistan.
- 48:26QuestionDid an armour belt ending up below the waterline create an early form of torpedo defence?AnswerQ&A
Only incidentally and imperfectly; the belt might resist some underwater damage, but its submerged position reflected a serious protection problem shared by several navies.
- 49:09Russian warship delays and displacement growthNotable Point
Promising Russian warship designs could arrive obsolete, overweight, late, and over budget.
- 50:01A balanced hypothetical redesign of General-AdmiralNotable Point
A viewer's hypothetical redesign shows that General-Admiral needed coordinated changes to machinery, armament, armour, and seakeeping.
- 55:42Unproven weapons depend on the enemy behaving as expectedNotable Point
Promising technology can fail because its target and combat conditions differ from the scenario used to justify it.
- 57:33QuestionWas HMS Shannon designed too narrowly around ramming?AnswerQ&A
Her layout reflected a forward-closing concept even though she lacked the intended ram, and success might have encouraged a direct line toward later ram ships such as Polyphemus.
- 59:00Why navies might hide a failed warshipNotable Point
Sending an unsuccessful ship to a distant station could protect public confidence, budgets, and the careers tied to its design.
- 59:53QuestionDid HMS Shannon's tactical layout owe more to Trafalgar or to the Battle of Lissa?AnswerQ&A
More to Trafalgar's line-breaking approach; the stronger Lissa-style ramming influence appears in later designs, though Shannon may foreshadow them.
- 1:01:19QuestionDid HMS Shannon's armour create a shell trap and leave the rest of the ship exposed?AnswerQ&A
Yes; the armour covered a limited forward target while fragments, side guns, and lightly protected structure remained serious vulnerabilities.
- 1:03:18QuestionWhat happens if a nine-inch shell is loaded into a ten-inch gun?AnswerQ&A
The poor fit can make the projectile yaw and jam in the bore, potentially bursting the gun and killing its crew.
- 1:05:39Learning from a failed warship before combat exposes itNotable Point
An unsuccessful ship can become a depot or training asset while a formal study protects the navy from repeating the design failure.
- 1:06:58An American modernization plan for HMS ShannonNotable Point
A hypothetical 1881 U.S. purchase would replace Shannon's screw and mixed armament to create a credible high-seas armoured ship.
- 1:08:38Secondary roles for an obsolete or unsuccessful warshipNotable Point
A ship that could not be sold might still serve in training, trials, patrol, accommodation, transport, or target duties.