Complete directory
Explore every watch point in reverse video-date order, then in timestamp order within each video.
Interwar boats were becoming recognizable modern submarines, but memories of catastrophic early accidents still shaped who navies sent aboard them.
From The Submarine Century? How Submarines evolved over the 20th Century ·
The U.S. Navy's prewar fleet-submarine lineage traded the dream of battle-fleet speed for the range needed to reach Japanese waters.
From The Submarine Century? How Submarines evolved over the 20th Century ·
Designed for the North Sea and Mediterranean, the numerous S-class boats became an intelligence and covert-operations backbone.
From The Submarine Century? How Submarines evolved over the 20th Century ·
The Atlantic campaign paired German coordinated patrol lines with Allied codebreaking, long-range aircraft, corvettes, and escort destroyers.
From The Submarine Century? How Submarines evolved over the 20th Century ·
Venturer tracked U-864 by sound and snorkel clues, then solved a rare three-dimensional torpedo problem by calculation.
From The Submarine Century? How Submarines evolved over the 20th Century ·
Postwar toy branding helped an Italian submarine outline circulate internationally as the familiar shape of a German U-boat.
From The Submarine Century? How Submarines evolved over the 20th Century ·
The shallow, crowded Mediterranean favored smaller boats but made every convoy fight a simultaneous submarine, air, and surface battle.
From The Submarine Century? How Submarines evolved over the 20th Century ·
Long-range Axis boats made the Indian Ocean an important but underappreciated threat to the routes around Africa, India, and Singapore.
From The Submarine Century? How Submarines evolved over the 20th Century ·
American boats attacked the shipping that sustained Japan's war effort, while Japan struggled to support its own long-range submarine force.
From The Submarine Century? How Submarines evolved over the 20th Century ·
Commandante Cappellini became a rare case of a boat serving Italian, German, and Japanese forces during the war.
From The Submarine Century? How Submarines evolved over the 20th Century ·
Late-war A-class boats carried into the postwar era through practical modernization and weapons developed for submarine-on-submarine combat.
From The Submarine Century? How Submarines evolved over the 20th Century ·
Nuclear propulsion emerged from prewar research, industrial preparation, and accumulated engineering steps rather than a single wartime breakthrough.
From The Submarine Century? How Submarines evolved over the 20th Century ·
Early submarine-launched missiles created a new coastal-defense problem before ballistic-missile boats became the dominant strategic image.
From The Submarine Century? How Submarines evolved over the 20th Century ·
Ballistic-missile submarines turned stealth into strategic deterrence, but their security rests on a grim balance of mutual vulnerability.
From The Submarine Century? How Submarines evolved over the 20th Century ·
A cluster of nuclear and missile-submarine losses made deep-ocean wrecks valuable sources of technology and intelligence.
From The Submarine Century? How Submarines evolved over the 20th Century ·
The disputed loss of PNS Ghazi shows why underwater wrecks can leave combat claims less certain than surface-ship sinkings.
From The Submarine Century? How Submarines evolved over the 20th Century ·
The Los Angeles class made large-scale nuclear attack-submarine capability practical enough to become a routine fleet instrument.
From The Submarine Century? How Submarines evolved over the 20th Century ·
The Falklands War demonstrated a nuclear submarine's anti-ship power while underscoring the risks of exposing an expensive, ammunition-limited boat.
From The Submarine Century? How Submarines evolved over the 20th Century ·
Seawolf's exceptional peer-war capability became harder to justify when post-Cold-War planners expected permissive operations instead.
From The Submarine Century? How Submarines evolved over the 20th Century ·
Submarines remain valuable, but aircraft, escorts, uncrewed systems, and satellite surveillance constrain their freedom to hide.
From The Submarine Century? How Submarines evolved over the 20th Century ·
The counterfactual American answer adapts the planned South Dakota class into a 25-knot ship with twelve 16-inch guns and Panama Canal dimensions.
From A potential American Response to the 18in HMS Agincourt? ·
Panama Canal dimensions link beam and draft to the American battleship's speed, propulsion, armament, and protection.
From A potential American Response to the 18in HMS Agincourt? ·
The proposed ship sheds weight by revising its armor and torpedo protection and replacing six-inch secondary guns with five-inch twins.
From A potential American Response to the 18in HMS Agincourt? ·
American spotter-aircraft installations became more regular in the 1920s, after related experiments near the end of the First World War.
From A potential American Response to the 18in HMS Agincourt? ·
British wartime losses made underwater warning and ASW equipment a stronger priority, while American Pacific formations relied more on destroyer screens.
From A potential American Response to the 18in HMS Agincourt? ·
The planned South Dakota class's 8,000-nautical-mile endurance at 10 knots provides a check on the alternate design's much faster range setting.
From A potential American Response to the 18in HMS Agincourt? ·
The modernized South Dakota loses its obsolete torpedo tubes and redirects the saved weight to more useful equipment.
From A potential American Response to the 18in HMS Agincourt? ·
The American design's larger 16-inch-gun broadside is weighed against the potentially decisive effect of a single 18-inch shell.
From A potential American Response to the 18in HMS Agincourt? ·
A hypothetical 45-calibre British 18-inch weapon gives Agincourt a modeled range advantage over the American 16-inch/50 guns.
From A potential American Response to the 18in HMS Agincourt? ·
Versailles limits on Germany remain separate from whatever new bargain replaces the Washington Naval Treaty in an 18-inch-gun world.
From A potential American Response to the 18in HMS Agincourt? ·
The game gives the American 16-inch/50 battery more reach than Yamato's 18-inch guns, making the duel a test of scenario settings as much as calibre.
From A potential American Response to the 18in HMS Agincourt? ·
An 18-inch Agincourt raises a second design question: whether Hood could still enter service with 15-inch guns.
From A potential American Response to the 18in HMS Agincourt? ·
Dropping the design speed by roughly one knot saves nearly 1,300 tons in the game model, opening room for more armor and survivability improvements.
From A potential American Response to the 18in HMS Agincourt? ·
HMS Nelson and HMS Rodney show why tall, pagoda-like superstructures made sense when visual identification governed how ships gathered information.
From A potential American Response to the 18in HMS Agincourt? ·
Six planned American South Dakotas and no more than two Yamatos turn the comparison from an individual duel into a force-structure problem.
From A potential American Response to the 18in HMS Agincourt? ·
An 18-inch-gun Hood reaches about 35 knots, with the heavier battery forcing corresponding changes to armor, machinery, and secondary armament.
From A potential American Response to the 18in HMS Agincourt? ·
The proposed 18-inch Hood exposes the tactical value of speed: a battlecruiser should stay beyond an opponent's most dangerous short-range weapons.
From A potential American Response to the 18in HMS Agincourt? ·
Germany's ability to make a very large gun would not by itself create a viable 20-inch-gun battleship.
From A potential American Response to the 18in HMS Agincourt? ·
At the close ranges chosen by the AI, heavy shells defeat any plausible capital-ship armor and the simulation stops resembling real-world gunnery.
From A potential American Response to the 18in HMS Agincourt? ·
A German-versus-American test shows how speed gives a capital ship the ability to set the range of an engagement.
From A potential American Response to the 18in HMS Agincourt? ·
An N3/G3-style hull offers room for a twelve-gun 18-inch battery, but the armament drives citadel length, armor weight, and hull balance.
From A potential American Response to the 18in HMS Agincourt? ·
A mature capital ship in an 18-inch-limit world must divide its displacement among beam, draft, armor, machinery, and stability.
From A potential American Response to the 18in HMS Agincourt? ·
The wider counterfactual imagines an arms-limitation world in which 18-inch guns become the accepted ceiling for capital ships.
From A potential American Response to the 18in HMS Agincourt? ·
A deployment decision shows why a conspicuous hill can be weaker than a lower position sheltered from long-range artillery.
A comparison with Imperial Japan leads to an explanation of why British army-navy rivalry was usually less destructive.
A unit gains cover behind a wall, then loses the position because it ignores British troops moving around its left.
A battlefield aside explains that grenadiers were selected for physical size, which made them formidable in close combat.
Asked about Gatling guns, the answer recalls Puckle guns as an earlier precursor in the game.