How Auxiliary Power Unit Works | Part 1 : Starting
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8:24
How Auxiliary Power Unit Works | Part 2 : Power
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8:08
How Jet Engine Works | Part 1 : Starting
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24:36
This Engine Could Seriously Threaten Boeing!
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11:05
The GENIUS of Inertial Navigation Systems Explained
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25:13
How a Diesel-Electric Locomotive Works
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17:12
How The World's Most Powerful Fighter Jet Engine Is Made
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29:28
The Insane Engineering of the GEnX
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44:21