La razón por la que EE. UU. está probando nuevos dirigibles gigantes de $ 100 millones
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20:28
How Airships Could Overcome a Century of Failure
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15:09
La vie Dans un sous-marin nucléaire US de $4 milliards déployé secrètement sous l'eau pour des mois
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12:22
How to Moor a British Rigid Airship
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21:27
Should Airships Make A Comeback?
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13:50
Forgotten Airship: USS Macon
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17:21
Horten Ho 229 : L’aile volante secrète du Troisième Reich
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16:57
Les dirigeables font-ils enfin leur retour ?
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30:29