Helicopters Explained
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Watch this video about helicopters on HowStuffWorks. This NASA Destination Tomorrow Segment is describing how helicopters work and the different types of helicopters in use. Learn how helicopters... (more info)

Watch this video about helicopters on HowStuffWorks. This NASA Destination Tomorrow Segment is describing how helicopters work and the different types of helicopters in use. Learn how helicopters works in this video from NASA Destination Tomorrow.

Related Article: How Helicopters Work

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