『Panama Canal: How Locks Lift Ships Over the Isthmus』のカバーアート

Panama Canal: How Locks Lift Ships Over the Isthmus

Panama Canal: How Locks Lift Ships Over the Isthmus

無料で聴く

ポッドキャストの詳細を見る

【Amazonプライム会員限定】今ならプレミアムプランが4か月 月額99円。

10月19日まで。※適用条件あり
The Panama Canal crosses the continental divide by lifting ships about 85 feet to Gatun Lake and lowering them at the other side. Discover how gravity-fed locks, miter gates, culverts, dams, excavation, and sanitation transformed an isthmus into a shipping route. The episode also addresses the failed French effort, unequal labor systems, construction deaths, and Panama's eventual control of the canal. Inside this episode: - Why a sea-level canal was the wrong solution - Gatun Dam, Gatun Lake, and the lock plan - How six lock steps lift and lower a ship - Excavation, landslides, and tropical disease - Labor inequality, opening, and Panamanian control Sources include Panama Canal Authority technical and historical records, official workforce records, and Smithsonian labor-history collections. This episode is a researched narrative summary. Historical records may be incomplete, translated differently, or interpreted differently by scholars. We distinguish documented facts, estimates, disputed interpretations, and later stories where material. Corrections are logged and incorporated into future editions. Follow Blueprints of Wonder for more researched stories about the structures that changed the world.
adbl_web_anon_alc_button_suppression_t1
まだレビューはありません