If that’s true, then where is it? Post a link, or YouTube video.
https://archive.org/details/ExplosivesEngineeringPaulW.Coope...
(30 seconds of googling.)
Or perhaps you meant Q clearance nuke stuff? That would be QUITE a bit harder to find and illegal to share. But it’s lack of availability is hardly a counterpoint to the comment you were replying to.
alt Hacker News
https://archive.org/details/ExplosivesEngineeringPaulW.Coope...
(30 seconds of googling.)
Or perhaps you meant Q clearance nuke stuff? That would be QUITE a bit harder to find and illegal to share. But it’s lack of availability is hardly a counterpoint to the comment you were replying to.