Nuclear weapons test smoke trails

Smoke rocket trails used in Operation Tumbler–Snapper to measure shock velocity.

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Previously:

https://www.homemadetools.net/forum/...446#post215472
https://www.homemadetools.net/forum/...433#post177538
https://www.homemadetools.net/forum/...969#post133864
https://www.homemadetools.net/forum/...425#post150926
https://www.homemadetools.net/forum/...630#post162973

Nuclear weapons test smoke trails - GIF