So...people designed rocket engines before computers. And had little booklets of math. #math #rocketengines from IG
on Instagram ift.tt/1wBWBaE
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Uploaded on December 15, 2014
So...people designed rocket engines before computers. And had little booklets of math. #math #rocketengines from IG
on Instagram ift.tt/1wBWBaE
18
views
0
faves
0
comments
Uploaded on December 15, 2014