1957 Press Photo Werner Michely, when experimenting with his hot-water-rocket

OPS: Dipl.Ing.Werner Michely, when experimenting with his hot-water-rocket. With this method the start of aeroplanes will be improved. Hot steam pressed up to 50 atm. should push the starting plane to a speed of 700 kmph when taking off. Keystone picture from Jan 10th, 57

Photo measures 6 x 8 inches.

Photo is dated 1-10-1957.



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