結果 : why was it so difficult to build the panama canal
8:16

Why the Panama Canal Was so Difficult to Build

Learn Something New
316 回視聴 - 6 か月前
10:01

Why the Construction of the Panama Canal Was So Difficult—and Deadly

HISTORYS’ FOOTPRINTS
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5:36

Demolition, disease, and death: Building the Panama Canal - Alex Gendler

TED-Ed
1,208,027 回視聴 - 3 年前
10:12

How the Panama Canal Was Built | The Engineering that Built the World (Season 1)

HISTORY
821,740 回視聴 - 3 年前
14:39

The Engineering Marvel called Panama Canal

Sabins Civil Engineering
10,274,799 回視聴 - 1 年前

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51:41

Panama Canal: The Brutal Conditions Endured To Build An Engineering Marvel | Super Structures

Spark
691,374 回視聴 - 5 年前
51:43

Is The Panama Canal The World's Most Difficult Engineering Project? | Super Structures | Progress

Progress - Science Documentaries
1,130,278 回視聴 - 1 年前
22:45

Why Building the Panama Canal Today is IMPOSSIBLE

Map Pack
25,845 回視聴 - 6 か月前
8:43

Who Built the Panama Canal?

Human Interests
2,757,491 回視聴 - 6 年前
11:09

This Will KILL the Panama Canal

Beyond Facts
1,002,165 回視聴 - 7 か月前
3:40

Why did the US give up the Panama Canal? (Short Animated Documentary)

History Matters
1,376,348 回視聴 - 2 年前
36:09

Why the Panama Canal is Dying

RealLifeLore
4,383,193 回視聴 - 9 か月前
19:08

How The US Stole The Panama Canal, Mapped

Johnny Harris
2,879,809 回視聴 - 3 年前
1:03:13

The Panama Canal: How Did They Build It, and What Is Its Future?

Northwestern University Alumni Association
1,259 回視聴 - 8 年前
13:47

How The Heck Did They Even Build This Thing?!?

Mr. Beat
65,345 回視聴 - 10 年前
11:40

Why the Panama Canal is Stuck

Hindsight
741,883 回視聴 - 11 か月前
8:50

Why the Panama Canal is Dying | Explained

Coggnize
5,523 回視聴 - 2 か月前
1:03

How Does the Panama Canal Work?

The Panama Canal
1,291,388 回視聴 - 11 年前
5:22

How the Suez Canal changed the world - Lucia Carminati

TED-Ed
852,703 回視聴 - 2 年前
12:52

Panama Canal Crisis - How it Impacts the World Economy

Valuetainment
761,911 回視聴 - 1 年前