[sionnsar]

Whoa! What I missed while finally offloading two weeks of photos from the digital cameras. Can you guess what this is (taken July 4th)? .
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[Darksheare]

Electronic squib firing mech?

[sionnsar]

In context:

The business end of one of the four steam catapults on the USS Abraham Lincoln (they can run three of them simultaneously). That's one BIG aircraft carrier.