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How to pronounce "hypersonic"

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So, until engines became more efficient and practical, commercial hypersonic planes are

The Future of Air Travel

Duration: 5s Details

Hypersonic sound is exactly the opposite:

ted-talks_442_WoodyNorris_2004-320k

Duration: 5s Details

At hypersonic speeds, though, this plan doesn’t work as well.

The Future of Air Travel

Duration: 4s Details

When people talk about hypersonic speeds, they’re generally talking about Mach 5 or

The Future of Air Travel

Duration: 5s Details