On 3/18/2011 6:07 PM, Doug Gentges wrote: > A really cool series of US Navy training videos from 1953 explaining > the mechanisms used in mechanical Fire Control computers: > > http://www.engadget.com/2011/03/14/us-navy-explains-basic-mechanical-principles-of-a-fire-control-c/ > > Doug Gentges > N0IX thanks Doug, fantastic find André N4ICK