SR-71 evening launch Okinawa late ’80’s

A sealant for the fuel tanks that could withstand the heat of the air frame was never developed – after take off the pilot would run the aircraft at high speed at a relatively low altitude to heat soak the aircraft – length wise it would gain about 12 inches – the expansion would sealContinue reading “SR-71 evening launch Okinawa late ’80’s”

From 1982 – The telephone exchange . . .

Good little film that gives you a behind the scenes sorta look at telephone systems as they evolved . . . Now take a look at what you are carrying in your pocket and how seamless that works . . . From Fran Blanche – go check her out – well worth the trip -andContinue reading “From 1982 – The telephone exchange . . .”