We are 
We’re winding up the DIY month with a formula that’s used for homemade rocket launches. #ArianeGroup #ArianeFactspic.twitter.com/vc5dVHizNy
Show this thread
Yes, we’re ending the month with a bang! It’s the sound made by the launch of your rocket. Can you name the theorem that’s the basis for this equation? 
#ArianeGroup #ArianeFactspic.twitter.com/SazMNkCQza
-
-
conservation of momentum
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.