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A comment on SR-71 Blackbird engines used analog computing.

Re:SR-71 Blackbird engines used analog computing by djmips on Tuesday August 30, 2022 @12:07PM (#32652022)
An interesting overview of the J58 engine used in the SR-71 Blackbird by a Pratt and Whitney engineer on the project.
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Re:SR-71 Blackbird engines used analog computing by egberts1 on Wednesday August 31, 2022 @11:22AM (#32663311)
And transitioned to a program manager, to say the least.
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