Jamie Clay's Mercury Joe (vid)

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Ow......the back of my head is killing me.

Hate to see such nice machine relegated to a bunker buster. :-(
i think the NAR L3 cert process is superior to the TRA version.
sipmle reason: calculations must be shown, i.e. center of pressure/cg relationship and location.

using rocksim or other computer program invites disaster if the output is not scrutinized.

case in point; Jamie's rocket.
i looked at the rocksim file and spotted the error in moments.